She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Partnerships Executive

Salary

Not Disclosed

Company Description

Plinth.org.uk is a mission-driven tech company providing an AI-powered platform for over 2,000 charities, foundations, and funders across the UK, streamlining grant management and impact reporting to help organizations focus on community work.

Job Description

You will drive growth by building authentic relationships with non-profits, local authorities, and grantmakers. Moving beyond traditional sales, you’ll act as a strategic partner, understanding complex social missions and demonstrating how Plinth’s AI-powered CRM and case management tools empower organizations to feed communities, support carers, and run vital youth programs.

Location

London, UK

Why this role is remarkable

• Join a mission-driven company where your work directly enables 2,000+ organisations to better serve their communities, from feeding children to supporting carers.
• Enjoy high autonomy and direct founder access in a fast-growing environment where "Sales" is redefined as building genuine, value-based partnerships rather than just hitting revenue targets.
• Play a pivotal role in Plinth's expansion from a UK market leader into international territories, including the US grantmaking sector.

What you will do

• Own the full sales pipeline by identifying high-impact leads across charities, local authorities, and NHS commissioners through targeted outreach and warm referrals.
• Conduct deep-dive discovery conversations to translate complex social impact goals into technical solutions using Plinth’s grant management and case reporting tools.
• Represent Plinth at industry conferences and events, building a high-trust network through proactive networking and running mission-focused community events.

The ideal candidate

• You are an exceptionally outgoing and empathetic listener who has a proven track record of securing high-stakes meetings with senior decision-makers.
• You bring deep domain expertise, either through selling to UK/US councils and charities or having first-hand experience as a fundraiser in the impact space.
• You are a self-starter who has initiated and built projects from scratch, showing the grit to navigate sectors that optimize for social good over profit.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Business Development Leader

Salary

Not Disclosed

Company Description

VC-backed AI hospitality platform

Job Description

As a Business Development Leader, you will scale a high-performing BDR team for a Series B AI startup revolutionizing the hospitality sector. This player-coach role combines individual pipeline generation with strategic leadership, allowing you to build playbooks, coach reps, and directly shape the commercial growth of an agentic AI ecosystem during a period of rapid international expansion.

Location

London, UK

Why this role is remarkable

• Opportunity to lead and scale a BDR function from a small core team to 8+ reps within a year at a high-growth Series B scale-up.
• Work at the forefront of the AI revolution, implementing agentic AI solutions that are already transforming operations for global hospitality brands.
• High-autonomy environment with top-tier VC backing and significant career upside as the company expands its commercial function internationally.

What you will do

• Act as a player-coach, maintaining a personal pipeline-generation quota while managing and coaching a growing team of BDRs.
• Build and refine outbound sales playbooks, cadences, and execution strategies in close collaboration with Sales, Marketing, and RevOps.
• Own the end-to-end pipeline generation process, reporting directly to the VP of Marketing & Growth to drive commercial scaling.

The ideal candidate

• At least 1 year of experience leading a BDR or SDR team within a venture-backed startup environment (Series A-C).
• Proven track record of personally driving outbound pipeline as an Individual Contributor before moving into a leadership role.
• Experience or strong interest in AI-native tools and the ability to thrive in the fast-paced, ambiguous environment of a scaling company.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Modelling Team Lead

Salary

€45k-€55k + Equity

Company Description

Cultzyme is a deep-tech biotech based in San Sebastián building the BION platform—intelligent bioreactors that turn opaque biological processes into programmable systems for the world's most important pharmaceutical manufacturing lines.

Job Description

You will lead the modeling and intelligence layer at Cultzyme, building the digital twins that optimize biopharmaceutical production. By coupling mechanistic kinetics with data-driven components like neural ODEs and PINNs, you’ll solve the predictability crisis in fermentation, directly impacting how life-saving therapies are manufactured and scaled globally.

Location

San Sebastián, Spain (Remote)

Why this role is remarkable

• Impact: Your models will move beyond research papers into the actual manufacturing lines of the world's leading pharmaceutical companies.
• Innovation: Work at the bleeding edge of hybrid modeling, combining first-principles physics with universal differential equations and Bayesian optimization.
• Ownership: As a core member of a high-talent 15-person team, you’ll have the autonomy to define the intelligence trajectory of the entire company.

What you will do

• Build hybrid cell growth models using neural ODEs, PINNs, and mechanistic kinetics to create high-fidelity digital twins of bioreactors.
• Design and execute DOE campaigns and Bayesian optimization loops to bridge the gap between intracellular metabolism and 2000L fluid dynamics.
• Develop real-time MLOps pipelines and PAT strategies to enable predictive control and automated process monitoring in regulated environments.

The ideal candidate

• Holds a PhD in Mathematics, Physics, or Statistics with 5+ years of experience applying complex mathematical modeling to engineering problems.
• Deep expertise in hybrid mechanistic/data-driven modeling (ODE/DAE systems) and production-grade Python using libraries like PyTorch or JAX.
• Proven track record of building digital twins and closing the experimental loop with Bayesian optimization and Gaussian process surrogates.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Transformation Manager

Salary

£60k-£75k + Equity

Company Description

Suvera Ltd is a CQC-registered healthtech leader backed by Google for Startups and Morningside Ventures, transforming NHS primary care through AI-enabled proactive management of long-term conditions for over 300,000 patients.

Job Description

You will own the end-to-end transformation of NHS provider services, moving beyond strategy to implement clinical and administrative workflow changes that improve patient outcomes. Reporting directly to the CEO, you will turn transformation into a repeatable engine, lead critical customer relationships with GP partners, and eventually hire and lead your own team.

Location

London, UK

Why this role is remarkable

• Lead the shift from reactive to proactive care in the NHS, directly impacting the lives of patients with long-term conditions using AI-driven technology.
• Join a company backed by elite investors including Morningside Ventures and Google for Startups, guided by clinical luminaries like Professor Bryan Williams.
• Experience high-growth potential with a direct reporting line to the CEO and a clear trajectory to build and scale the transformation function.

What you will do

• Own the full transformation arc from initial scoping to long-term outcome proof, designing clinical pathways that integrate seamlessly with existing clinical workflows.
• Manage high-level relationships with GP partners and clinical leads, acting as the trusted expert across product, care, and engineering domains.
• Build the company's transformation playbook, creating scalable templates and processes that ensure every new service implementation is more efficient than the last.

The ideal candidate

• 5+ years of experience in high-stakes consultancy or healthcare transformation, successfully delivering large-scale technology adoption in regulated environments.
• Proven ability to influence clinical and technical stakeholders, navigating the "messy middle" of operational change to ensure adoption holds beyond go-live.
• Strong analytical mindset with a bias toward documentation, capable of translating complex patient data into compelling clinical and operational narratives.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff, Research

Salary

Not Disclosed + Equity

Company Description

Primitive Labs is a venture-backed startup founded by former Amazon AGI leaders, building behavioral intelligence for AI-native software. Backed by a16z Speedrun and advisors from OpenAI and Google DeepMind, they are making human behavior a first-class primitive of software development to create agents that model real user decision-making.

Job Description

You will own research directions from hypothesis to production, building the simulation architectures and memory systems that allow AI to model human behavior with high fidelity. By blending computational cognitive science with agent architectures, you'll ensure software understands real people, defining a research program through published papers and technical contributions.

Location

San Francisco and New York, USA

Why this role is remarkable

• Join a high-caliber founding team from Amazon AGI and AWS, working alongside advisors from OpenAI, Google DeepMind, and NVIDIA.
• Shape a brand-new research program from the ground up, with the autonomy to publish papers, contribute to open-source, and speak at conferences.
• Work on a unique frontier of AI—behavioral intelligence—that moves beyond generic task completion to high-fidelity human modeling and simulation.

What you will do

• Design and execute rigorous experiments for agent behavior, translating findings into model, memory, and runtime improvements.
• Build complex simulation architectures of real-world user decision-making to develop behavioral-fidelity benchmarks for agent performance.
• Train and evaluate behavioral intelligence agents against human data, ensuring AI decisions remain human-aligned and contextually relevant.

The ideal candidate

• Proven track record leading research in machine learning, agents, simulation, or cognitive science, with a focus on human behavior.
• Exceptional engineering skills to build the systems needed to test research ideas, moving fluidly between theoretical questions and production code.
• Deep experience working with large models and a passion for behavioral fidelity rather than just optimizing for simple task completion.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer / Researcher

Salary

Not Disclosed

Company Description

Presential Limited is a funded pre-seed startup building the privacy layer for enterprise AI, enabling tier-1 banks to securely use sensitive data with external models.

Job Description

As the Founding AI Engineer at Presential Limited, you will own the entire model layer, fine-tuning and distilling small language models (SLMs) to match frontier performance while ensuring data privacy. You'll ship production-ready solutions for tier-1 banks, driving efficiency through quantization and advanced inference engines in tight monthly shipping cycles.

Location

Remote

Why this role is remarkable

• Own the core technical bet: making small models match frontier performance on sensitive bank data at production-level latency.
• Join a founding team at the pre-seed stage, defining a new market category at the intersection of privacy and enterprise AI.
• Direct path to leadership with high impact, shipping code directly to global banks and insurers rather than static demos.

What you will do

• Fine-tune, distill, and domain-adapt SLMs like Llama and Mistral for pseudonymisation and context-preserving text transformation tasks.
• Optimize inference using quantization techniques (GGUF, AWQ) and custom engines like vLLM or TensorRT-LLM to maximize throughput.
• Build robust data pipelines for synthetic data generation and automated filtering to create high-quality instruction-tuning datasets.

The ideal candidate

• 5+ years of hands-on experience in Machine Learning and NLP, specifically focusing on LLM/SLM development and deployment.
• Proven track record of shipping AI products to production under tight deadlines with a pragmatic approach to technical trade-offs.
• Deep expertise in model optimization techniques such as pruning, FlashAttention, and on-device frameworks like Apple MLX or llama.cpp.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff, Founding Engineer

Salary

Not Disclosed

Company Description

Primitive Labs is a Y Combinator and a16z Speedrun-backed startup building behavioral intelligence for AI-native software. Founded by former Amazon AGI and AWS engineers, the team creates agents that model human behavior—thinking, buying, and consuming—allowing product teams to test features against realistic user simulations before shipping to production.

Job Description

As a Founding Engineer at Primitive Labs, you will own the end-to-end design and delivery of agent architectures, infrastructure, and developer tooling. You’ll collaborate directly with founders and design partners to build systems that model human behavior using computational cognitive science, ensuring AI-native software is built for real-world user responses.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite founding team of former Amazon AGI and AWS engineers who previously launched foundational models and major ML infrastructure.
• Backed by top-tier investors including a16z Speedrun, Y Combinator, and strategic angels from OpenAI, Google, and Amazon.
• Work at the frontier of AI, moving beyond generic models to create high-fidelity simulations of human behavior and cognitive processes.

What you will do

• Architect and ship full-stack products, spanning from core infrastructure and agent frameworks to user-facing product features and evaluation systems.
• Research and implement novel agent architectures that draw on computational cognitive science to reliably model complex human behaviors.
• Partner with early customers and design partners to iterate on feedback, shaping the product roadmap and technical direction from scratch.

The ideal candidate

• Proven track record of shipping complex, full-stack products to production with high autonomy and an owner-operator mindset.
• Agent-native developer with deep experience both using and designing AI tools and integrating them effectively into the SDLC.
• Strong interest or background in computational cognitive science, infrastructure, and building scalable systems for real-world behavioral modeling.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

ML Engineer

Salary

£100k-£180k + Equity

Company Description

Artificial Societies Ltd is a YC W25 startup backed by Point72 and Kindred Capital building a Societal World Model to simulate human opinion and influence.

Job Description

You will own the transition from frontier research to production, building models that simulate thousands of individuals in real-time. By post-training and distilling language models, you’ll enable Fortune 500 organizations to test strategies against simulated populations, solving complex combinatorial problems at the absolute edge of machine learning capability and scale.

Location

London, UK

Why this role is remarkable

• Work on a "Societal World Model," tackling combinatorial challenges harder than protein folding to simulate how specific individuals influence each other across a multiverse of scenarios.
• Join an elite team backed by Y Combinator, Point72 Ventures, and Kindred Capital, featuring investors from DeepMind and Sequoia Scout who are redefining social science through ML.
• Deploy systems at massive scale; our simulations have previously utilized 2% of Google’s global AI throughput to inform strategies for clients with over $3T in market cap.

What you will do

• Take novel research prototypes and turn them into production-grade simulation systems that deliver actionable insights to the world's most influential organizations.
• Post-train, fine-tune, and distil frontier language models to make large-scale simulations fast, efficient, and nuanced enough to represent real-world populations.
• Design and own the end-to-end data pipelines and inference infrastructure required to serve simulations of thousands of individuals reliably and at scale.

The ideal candidate

• Has at least 2+ years of experience shipping machine learning models into production within a fast-paced startup environment, taking ownership from notebook to user.
• Possesses deep hands-on expertise in post-training language models, including RL, distillation, and reward design, rather than just classical machine learning techniques.
• Writes high-quality, maintainable Python and maintains a strong intuition for statistics, probability, and reasoning within high-dimensional spaces to solve hard frontier problems.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Fundraising Partner

Salary

Not Disclosed

Company Description

Global institutional venture capital firm

Job Description

As a Senior Fundraising Partner, you will lead the end-to-end capital formation strategy for a global venture capital firm raising its second institutional fund. You will build and manage relationships with institutional LPs, endowments, and family offices across the US and Europe, serving as a primary driver of the firm’s growth and long-term global scale.

Location

London, UK; New York, USA; or West Coast, USA

Why this role is remarkable

• Unique, research-backed investment thesis focused on high-performing, mission-driven technology ventures.
• Direct partner-level ownership of the capital formation function without investment committee or portfolio management distractions.
• Backed by an established institutional LP base and a founding team with significant global credibility.

What you will do

• Lead the end-to-end fundraising process for a significant second institutional fund raise.
• Cultivate and manage long-term relationships with institutional allocators and sovereign wealth funds globally.
• Craft strategic marketing materials and manage institutional due diligence processes for the fund.

The ideal candidate

• Proven track record of raising capital for venture capital or private equity funds.
• Existing network of institutional LPs and allocators across US and European markets.
• Experience in-house at a fund or at a top-tier global placement agent.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Associate Director, Business Development

Salary

Not Disclosed

Company Description

Mendra, Inc. is an $82M Series A San Francisco biopharmaceutical company founded by Joshua Grass (ex-BioMarin) and backed by OrbiMed, 8VC, and 5AM Ventures to build a new AI-native model for rare disease therapies.

Job Description

As Associate Director of Business Development at Mendra, Inc., you will be instrumental in building a portfolio of rare disease therapies. You will source and evaluate asset acquisitions, lead financial modeling, and manage strategic partnerships. Working alongside industry veterans, your work directly impacts the delivery of life-saving treatments to patients with high unmet needs.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth startup founded by Joshua Grass (ex-BioMarin) with significant $82M Series A backing from top-tier biotech investors like OrbiMed and 8VC.
• Play a pivotal role in shaping a first-of-its-kind, AI-driven model for acquiring and commercializing clinically de-risked assets for ultra-rare diseases.
• Work directly with a seasoned leadership team in a mission-driven environment where your financial models and deal-making directly influence the company’s strategic portfolio.

What you will do

• Source, screen, and track high-value business development opportunities by scouting industry events and building relationships with academic, biotech, and pharmaceutical counterparts.
• Develop and present robust financial models and market analyses to value potential asset acquisitions, licensing deals, and strategic partnerships.
• Represent Mendra, Inc. as a visible external liaison at global partnering conferences and scientific communities to drive deal flow and raise brand awareness.

The ideal candidate

• Possesses an MBA, PhD, or PharmD with 3-5 years of experience in biopharma business development, healthcare consulting, or biotech investment banking.
• Demonstrates deep knowledge of the pharmaceutical product lifecycle, including drug discovery, preclinical development through Phase 3, and FDA regulatory pathways.
• Has advanced Excel modeling skills and a proven track record of supporting the scientific and business evaluation of technologies or assets in the biotech space.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Implementation Specialist

Salary

$160k-$200k

Company Description

Windfall Data, Inc. is a Series B people intelligence and AI company that has raised over $100M, including a recent $65M round led by Morgan Stanley Expansion Capital, to help 1,500+ organizations prioritize go-to-market resources using machine learning.

Job Description

As Senior Implementation Specialist at Windfall Data, Inc., you will lead the technical onboarding of customers onto our AI-driven people intelligence platform. You’ll solve complex data challenges, configure attribution models, and partner with Customer Success to ensure long-term retention. This role is pivotal for translating high-level business goals into practical, data-backed outcomes.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth Series B powerhouse that recently secured $65M in funding led by Morgan Stanley Expansion Capital, positioning you at the center of the AI and people intelligence revolution.
• Impact over 1,500 data-driven organizations by directly shaping how they utilize machine learning insights to optimize their go-to-market strategies and business outcomes.
• Work in a culture that prioritizes leverage over optimization, transparency, and the philosophy that the company wins only when its customers achieve success.

What you will do

• Own the end-to-end technical implementation of Windfall’s solutions, ensuring customer data and applications are seamlessly integrated with our AI platform.
• Perform deep-dive data analysis and configure initial attribution models to help customers hit the ground running with actionable KPIs.
• Collaborate with Product leadership to influence the product roadmap by building standardized implementation processes directly into the Windfall application.

The ideal candidate

• Possesses at least 2 years of experience in an external, client-facing role with high EQ and the ability to navigate ambiguous technical environments.
• Demonstrates technical proficiency in SQL and command-line tools, ideally paired with a quantitative degree in Computer Science, Engineering, or Math.
• Exhibits a startup personality—scrappy, proactive, and capable of explaining complex technical concepts to both executive stakeholders and non-technical audiences.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Account Executive / Growth Lead - Clinical Research Sites

Salary

$200k OTE + Equity

Company Description

Double Blind Bio is a venture-backed healthtech startup building AI agents to automate clinical trial operations, supported by top-tier investors including SignalFire, Define Ventures, and Peterson Ventures.

Job Description

You will be the first dedicated seller for Double Blind Bio’s site business, owning the full sales cycle from initial outbound to closed pilots. By self-sourcing leads and building a repeatable sales motion, you will drive site density and recurring revenue, directly shaping the growth strategy of a fast-moving AI company.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth startup backed by SignalFire and Define Ventures that successfully onboarded 200 research sites in its first six months of operation.
• Receive founding-level equity while working directly with the founding team to build a revenue machine and sales playbook from the ground up.
• Make a tangible impact on medical advancement by deploying AI agents that remove operational burdens, allowing research teams to focus on life-saving science.

What you will do

• Self-source a high-volume pipeline through relentless outbound campaigns, LinkedIn engagement, and strategic attendance at industry conferences to drive site acquisition.
• Manage the full-cycle sales process, leading discovery calls, standing up site pilots, and converting those pilots into long-term paid recurring revenue.
• Develop the company's inaugural sales playbook, creating tailored collateral and messaging sequences that translate successful tactics into a repeatable, scalable motion.

The ideal candidate

• Has 2 to 10 years of full-cycle B2B sales experience, ideally with a chapter at a fast-paced startup or within the healthtech sector.
• Demonstrates an AI-native approach to sales, utilizing modern tools to streamline outreach and focus on high-value human interactions rather than manual process.
• Possesses a relentless competitive streak and exceptional written communication skills to craft personalized, high-converting outreach tailored to clinical research professionals.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

CFO

Salary

Not Disclosed

Company Description

Mendra, Inc. is an $82M Series A San Francisco-based biotech company using AI to accelerate clinical development for rare diseases, backed by premier investors like OrbiMed, 8VC, and 5AM Ventures.

Job Description

As the first CFO at Mendra, Inc., you will build the entire finance function from the ground up. You’ll navigate the complexities of biotech R&D while managing daily operations like payroll and accounts payable. This high-impact role blends strategic fundraising and board partnership with hands-on systems implementation for an AI-native life sciences leader.

Location

San Francisco, USA

Why this role is remarkable

• Build a finance department from scratch at a well-funded Series A biotech led by veterans from BioMarin and Palantir.
• Direct impact on bringing life-saving therapies to patients with rare diseases by leveraging cutting-edge AI for clinical development.
• High-level strategic partnership with the CEO on fundraising, board reporting, and acquiring high-potential rare-disease assets.

What you will do

• Own the capitalization table in Carta, manage 409A valuations, and lead future fundraising rounds through financial modeling and diligence.
• Establish and scale the accounting infrastructure, personally handling payroll through Rippling and accounts payable via Ramp.
• Manage complex biotech financials, including R&D accounting, clinical trial budgeting, and grant reporting, to drive commercialization readiness.

The ideal candidate

• Proven finance leadership experience in a biotech startup, having navigated the journey from early-stage fundraising toward commercialization.
• Deeply tech-savvy and comfortable being hands-on with modern tools like Ramp, Rippling, and Carta to maintain lean operations.
• Strong background in R&D and clinical trial accounting, with the ability to translate complex data into strategic board-level insights.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

GTM Summer Intern

Salary

Not Disclosed

Company Description

Revgentic.com is a London-based AI startup founded by ex-McKinsey and ex-11x operators building real-time coaching tools that help salespeople win deals mid-call. Backed by top-tier operators from a16z and Benchmark portfolios, Revgentic.com is transforming how B2B sales teams perform under pressure.

Job Description

Join Revgentic.com as a GTM Summer Intern to accelerate your career in AI startups. You will execute warm calling campaigns, converting high-intent prospects who have already received personalized gifts into meetings. Working directly with the CEO, you'll gain elite sales training and real responsibility in a fast-paced, VC-backed environment.

Location

London, UK

Why this role is remarkable

• Receive direct, weekly sales coaching from CEO Azhar, an ex-11x hire who closed over $2.5M in B2B sales and is an ICF-qualified executive coach.
• Join a high-growth AI startup founded by ex-McKinsey and ex-11x leaders, offering direct exposure to elite founders and top-tier startup operations.
• Skip the traditional graduate scheme queue and gain immediate responsibility by booking meetings with sales leaders at some of the world’s most prestigious software companies.

What you will do

• Engage in warm calling with high-value prospects who have already received personalized physical gifts, such as branded chocolate or cakes, from the team.
• Manage and convert a high-quality pipeline into qualified meetings, directly impacting the company's growth trajectory and revenue goals.
• Participate in intensive weekly training sessions to master modern B2B sales techniques and learn the nuances of real-time AI coaching methodologies.

The ideal candidate

• Demonstrates a high level of ambition and a genuine interest in breaking into the GTM, sales, or AI startup ecosystem.
• Possesses excellent communication skills and the confidence to hold meaningful, professional conversations with senior sales leaders at global software firms.
• Exhibits a proactive "day one" mindset, ready to take ownership of tasks and thrive in a flexible, early-stage startup environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Digital Designer

Salary

Under £40k

Company Description

Bloxspring is an 18-person integrated brand and content agency specialized in the built world, working with 60+ global innovators across real estate, construction, and climate.

Job Description

As the first dedicated Digital Designer at Bloxspring, you will take creative ownership of visual output across a prestigious client roster. You'll fuse strategy with craft to deliver brand identities, editorial layouts, and social campaigns that drive momentum for companies reshaping how we live, work, and build today.

Location

London, UK

Why this role is remarkable

• Take total creative ownership as the agency’s first dedicated designer, directly shaping the visual identity for both the firm and its high-growth international clients.
• Work within the specialized "built world" sector, partnering with market leaders like WiredScore and Measurabl to define the future of real estate and climate tech.
• Join a high-impact, 18-person team that punches well above its weight, offering a fast-paced environment where your work has immediate visibility and influence.

What you will do

• Own the end-to-end visual execution for client projects, spanning brand identity development, high-end editorial design, and multi-channel social media campaigns.
• Collaborate closely with editorial directors and content strategists to translate complex built-world concepts into compelling digital assets and integrated systems.
• Utilize the proprietary BLX Framework to ensure every piece of design work aligns with broader brand strategy and client momentum objectives.

The ideal candidate

• Proven creative generalist experience with a strong portfolio covering brand identity, social content, and editorial design within a B2B or agency environment.
• Advanced proficiency in Figma and Adobe Creative Suite, with a keen eye for craft and the ability to produce high-quality work at pace.
• Ambitious professional looking for a significant step up in responsibility and the opportunity to support Bloxspring's expansion into the US market.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

IT Project Manager (Data Centre Decommission)

Salary

£70,000 - £90,000

Company Description

Pace XL is one of Europe’s fastest-growing UK-based management consultancies (FT1000, 257% CAGR) specializing in transformation across the legal, government, and national infrastructure sectors.

Job Description

Join Pace XL as a Senior Consultant to lead a high-profile data centre decommissioning project for a global law firm. You will own the end-to-end lifecycle, from the discovery phase and hardware audits to vendor management and strategic execution, ensuring seamless alignment with broader infrastructure goals and complex Azure cloud strategies.

Location

London, UK

Why this role is remarkable

• Join one of Europe’s fastest-growing firms with an impressive 257% CAGR over four years, delivering high-impact transformation for global clients.
• Lead a critical, multi-year merger integration project for a major international law firm, offering high visibility and strategic project ownership.
• Benefit from a human-centered culture that prioritizes your development via bi-weekly 'continuous conversations' and a dedicated personal training budget.

What you will do

• Own the end-to-end data centre decommissioning project, including the discovery phase to audit existing hardware and define the strategic roadmap.
• Manage all vendors, suppliers, and senior stakeholders, ensuring infrastructure solutions align with underlying strategy and technical design principles.
• Deliver comprehensive RAID management and provide advanced data analysis and executive reporting using Microsoft Excel and PowerPoint for senior leadership.

The ideal candidate

• Demonstrable experience managing data centre decommissioning, exit, or migration projects within a fast-paced consulting or high-profile corporate environment.
• Strong technical proficiency in Microsoft Azure coupled with advanced skills in Excel and PowerPoint for data-driven executive presentations.
• Exceptional stakeholder management skills and a proactive consulting mindset, capable of navigating complex merger integrations and technical ambiguities effectively.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

$230k-$250k + Equity

Company Description

Valon Technologies, Inc. is a Series C fintech backed by a16z building an AI-native operating system for regulated finance. After proving their platform by managing $110B+ in loans with 60%+ margins, they are now deploying their unified mortgage servicing software to major enterprises across the industry.

Job Description

Join Valon Technologies, Inc. to build the foundational infrastructure for regulated finance. You will develop robust, scalable systems in Python and React that manage billions of dollars while navigating complex federal regulations. Working alongside a senior team from Stripe and Google, you’ll ship high-impact software that transforms archaic financial sectors into programmable, AI-ready operations.

Location

New York/San Francisco, USA or Remote

Why this role is remarkable

• Work on a mission-critical "AI-native operating system" for the $11T mortgage industry, backed by top-tier investors like Andreessen Horowitz.
• Join a high-density talent environment with engineers from Jane Street, Stripe, and Meta, offering unparalleled peer learning and technical autonomy.
• Solve genuine complexity by building software that encodes rigid federal regulations into extensible codebases, rather than just building on legacy wrappers.

What you will do

• Design and build robust, extensible infrastructure capable of handling $110B+ in loans and evolving state and agency compliance requirements.
• Collaborate cross-functionally with Product and Design to create seamless, data-rich experiences for enterprise clients and mortgage customers.
• Scale backend services using Python, Docker, and Kubernetes on Google Cloud Platform to maintain 100% accuracy in high-stakes financial transactions.

The ideal candidate

• Has 4+ years of professional software engineering experience building and scaling quality applications in complex, production-grade environments.
• Demonstrates strong proficiency in Python or similar backend languages, with a track record of designing scalable distributed systems from scratch.
• Possesses the communication skills and intellectual curiosity required to navigate the intersection of technical architecture and highly regulated financial industries.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Software Engineer, Backend

Salary

$160k-$200k + Equity

Company Description

Numero is a YC-backed fundraising platform that has helped political campaigns and nonprofits raise over $10B. Backed by investors like 776 and Initialized Capital, Numero provides an all-in-one CRM, payment processing, and communications toolkit that scales to serve thousands of campaigns during the most critical moments of national election cycles.

Job Description

Join Numero as a Senior Backend Engineer to architect systems handling millions of daily requests and billions of records. You will scale our proprietary NumeroQL engine, integrate advanced AI agents into our product suite, and optimize high-volume payment processing. It’s a high-impact role building the infrastructure that powers consequential national campaigns.

Location

Remote, USA

Why this role is remarkable

• Work on mission-critical systems where your code directly impacts thousands of campaigns and helps raise billions of dollars for important causes.
• Join a high-growth, YC-backed team with top-tier investors like 776 and Initialized Capital, operating at a scale few startups ever reach.
• Be at the forefront of AI-native development, utilizing agentic coding workflows and building LLM-powered features like Numero Agents on a proprietary Ruby stack.

What you will do

• Architect and scale backend systems using Ruby on Rails, Postgres, and OpenSearch to support billions of records and high-frequency election traffic.
• Develop and refine Numero Agents, a suite of AI-powered tools that allow clients to manage their platform using sophisticated natural language commands.
• Optimize complex payment processing and tandem fundraising features, ensuring high conversion and precise compliance reporting across Stripe and PayPal.

The ideal candidate

• Possesses 6+ years of experience building and scaling user-facing backend systems with a deep, instinctive understanding of production performance and cost.
• Demonstrates high proficiency in SQL and relational data modeling at scale, with experience managing bottlenecks and indexing in high-volume environments.
• Maintains a bias toward high-quality architectural patterns and is eager to push the frontier of AI-integrated engineering workflows using tools like Cursor.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior AI QA Engineer

Salary

£60,000-£70,000

Company Description

Chip Financial Ltd is an FCA-regulated high-growth fintech building the UK’s premier investment super app for over 500,000 users. Focused on AI-driven wealth management, the company is scaling its platform to offer intelligent, personalized financial tools within a robust, distributed microservices architecture on AWS.

Job Description

Join Chip Financial Ltd to lead quality for our AI-driven wealth management platform. You will own the strategy for non-deterministic, LLM-powered features, building automation frameworks and performance testing suites across a TypeScript microservices architecture. This is a high-impact role for an engineer who excels at shifting quality left in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Lead the quality strategy for a cutting-edge investment super app, moving beyond traditional test cases to shape how a regulated fintech delivers AI-driven personalization.
• Tackle unique engineering challenges by validating non-deterministic agentic systems, managing LLM hallucinations, and ensuring safety in a probabilistic wealth management environment.
• Join a high-traction, FCA-regulated scale-up with 500k+ users and a fast-moving culture that rewards ownership, independence, and an early Friday finish.

What you will do

• Define and execute the end-to-end quality strategy for the Wealth Management business line, embedding testing early in the architecture and product design phases.
• Architect and scale automated testing frameworks for TypeScript microservices and APIs on AWS, enabling developer self-sufficiency and maintaining high-velocity CI/CD pipelines.
• Own performance testing using tools like K6 to design realistic load models, analyze results, and partner with engineering to optimize distributed system reliability.

The ideal candidate

• Brings over 7 years of QA experience with a track record of owning quality strategy for complex, modern service-oriented architectures rather than just executing plans.
• Possesses deep technical proficiency in TypeScript or a similar language, with hands-on experience building automated test suites for distributed microservices and AWS infrastructure.
• Demonstrates a strong understanding of testing AI systems, including validation strategies for non-deterministic outputs, output quality scoring, and proactive observability using tools like Datadog.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Sales

Salary

Not Disclosed + Equity

Company Description

Fast-growing AI productivity startup

Job Description

Join an early-stage startup building intelligent pre-meeting tools as our first Head of Sales. In this pivotal player-coach role, you will architect the entire GTM motion from scratch, define our ideal customer profile, and scale a high-performing sales team. It's a unique opportunity to own revenue for a high-growth SaaS platform.

Location

Remote

Why this role is remarkable

• Own the entire sales function from day one as a founding-team member.
• Backed by top-tier VCs to solve a universal pain point in business productivity.
• High-impact leadership role with significant equity and direct reporting to the founder.

What you will do

• Build and execute the end-to-end sales playbook, from outbound motion to closing.
• Act as a player-coach, closing initial deals while recruiting and ramping a sales team.
• Define the ICP and refine messaging to drive growth across key customer segments.

The ideal candidate

• Has 8+ years in B2B SaaS sales with experience progressing into leadership roles.
• Proven track record of closing $1M+ deals using structured methodologies like MEDDIC.
• Thrives in ambiguous, early-stage environments and has experience as a first sales hire.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Full-Stack Engineer

Salary

$150k–$200k + Equity

Company Description

Series A digital health startup backed by a16z and Khosla Ventures helping 10M+ seniors

Job Description

Join a mission-driven team as a Senior Full-Stack Engineer building a clinical platform that has already reduced falls in older adults by 46%. You will own the architecture and end-to-end feature development on a React/Python/AWS stack, shipping high-impact products like ML-driven care guidance and EHR integrations to improve healthcare outcomes for millions.

Location

Los Angeles, USA

Why this role is remarkable

• Rare opportunity to join an a16z and Khosla Ventures-backed startup at an inflection point where product-market fit is proven and scaling is the primary focus.
• Direct clinical impact: build technology that significantly reduces injury and hospitalizations for a population of 10 million Medicare members.
• High ownership environment where you will shape technical direction and influence the engineering foundation rather than just executing tickets.

What you will do

• Architect and maintain scalable, HIPAA-compliant components on AWS to power member engagement and clinical messaging workflows.
• Partner with data science and clinical teams to prototype and launch ML-driven personalization and care guidance features.
• Drive technical excellence by mentoring teammates, conducting code reviews, and evolving the platform's design system and infrastructure.

The ideal candidate

• 5+ years of professional experience scaling modern web applications using Javascript (React) and Python on cloud infrastructure.
• Product-minded engineer with a growth mindset who thrives in fast-paced startup environments and can navigate technical ambiguity.
• Strong communicator who possesses deep empathy for older adults and is motivated by improving healthcare accessibility and independence.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Backend Engineer

Salary

$110K–$160K + Equity

Company Description

Fast-growing consumer AI startup

Job Description

As a Backend Engineer, you will build and scale the systems powering a revolutionary AI-driven hardware device. You'll own the development of real-time transcription pipelines, intelligent APIs, and robust cloud infrastructure using Node.js and TypeScript. This role offers high ownership and the chance to impact a rapidly scaling consumer product used worldwide.

Location

San Francisco, USA / Remote

Why this role is remarkable

• Work on a market-leading AI hardware product backed by top-tier venture capital firms.
• High-trust environment with direct founder access and the ability to influence company-wide technical strategy.
• Exceptional traction with significant recurring revenue and a rapidly expanding global user base.

What you will do

• Design and optimize RESTful APIs and PostgreSQL schemas to support high-scale real-time data processing.
• Manage and scale AWS infrastructure including ECS, RDS, and Lambda functions for transcription and sync pipelines.
• Implement real-time capabilities via WebSockets and maintain robust CI/CD pipelines using Docker and GitHub Actions.

The ideal candidate

• At least 2 years of professional backend experience with Node.js, TypeScript, and database optimization.
• Hands-on expertise in AWS services and building scalable, secure cloud-native architectures.
• A high-ownership mindset with experience shipping clean, observable code in a fast-paced startup environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Engineering Manager, Platform - Cloud Infrastructure

Salary

$241.5K - $284K + Equity

Company Description

Valon Technologies, Inc. is a Series C fintech backed by a16z, building an AI-native operating system for regulated finance. Having built a mortgage servicing business managing $110B+ in loans, they are transforming complex legacy industries with a modern software stack that has successfully improved operating margins from 0% to over 60%.

Job Description

As Engineering Manager for Cloud Infrastructure at Valon Technologies, Inc., you will lead a high-impact team of five engineers managing production systems handling 100M+ daily jobs. You'll drive technical strategy for scalability and reliability, scale the platform 10x over two years, and bridge the gap between complex infrastructure and rapid product innovation.

Location

New York / San Francisco, USA (Remote Optional)

Why this role is remarkable

• Lead the foundational infrastructure for a platform managing $110B+ in assets, with concrete plans to scale the system 10x over the next two years.
• Join a high-caliber team of engineers from top-tier firms like Stripe, Jane Street, and Meta in a Series C company backed by top-tier investors like a16z.
• Enjoy a high-agency culture where you act as a hands-on technical leader, influencing architecture and strategy for next-gen data stores like Vitess, Clickhouse, and Redis.

What you will do

• Manage and grow a team of 5+ infrastructure engineers, overseeing technical strategy for compute, databases, storage, and networking across all production environments.
• Architect and implement production-scale systems and batch processing control planes to support massive daily growth in background job execution and data volume.
• Collaborate cross-functionally with product and operations to build high-leverage infrastructure that unlocks rapid product iteration while maintaining world-class reliability and security standards.

The ideal candidate

• 4+ years of software engineering experience with at least 1+ years in a dedicated technical leadership or engineering management role in a high-growth environment.
• Deep expertise in cloud providers, containerization using Kubernetes and Docker, and distributed systems capable of handling high-volume background processing and complex data stores.
• Strong systems thinker with a product mindset and a proven track record of mentoring engineers through a feedback-driven, high-performance culture focused on continuous development.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior QA Engineer

Salary

Not Disclosed

Company Description

Well-funded consumer fintech startup

Job Description

We are seeking an experienced Senior QA Engineer to define and execute a modern testing strategy. Sitting at the intersection of leadership and delivery, you will shape platform quality while contributing to test design, automation, and execution. You will collaborate with engineering teams to build reliable, scalable, and well-tested systems.

Location

London, UK

Why this role is remarkable

• You will have the unique opportunity to build and own the entire testing strategy from the ground up for a high-impact platform.
• Work within a well-funded environment backed by top-tier investors, ensuring stability while maintaining the agility of a high-growth startup.
• Play a pivotal role in shaping engineering culture by championing a "shift-left" approach to quality and mentoring team members.

What you will do

• Design and implement automated testing frameworks across unit, integration, and end-to-end layers to ensure seamless delivery.
• Establish quality standards and best practices, integrating automated tests into CI/CD pipelines to improve feedback loops for developers.
• Collaborate closely with product and engineering teams to embed quality early in the development lifecycle and lead release readiness.

The ideal candidate

• Possesses extensive experience in software testing with a proven track record of defining test strategies in modern engineering environments.
• Demonstrates hands-on expertise with test automation frameworks and tools, specifically for REST APIs and distributed backend systems.
• Exhibits strong communication skills and a mindset focused on quality ownership, with the ability to influence and mentor others.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Product Engineer

Salary

$150k-$250k + Equity

Company Description

Crux is a $77M-funded capital platform for the clean energy economy, backed by Andreessen Horowitz and Lowercarbon Capital. The firm modernizes capital deployment for sustainable infrastructure, having facilitated billions in transactions and achieved profitability while scaling its AI-forward engineering team to accelerate the global transition to clean energy.

Job Description

As the first AI Product Engineer at Crux, you will bridge the gap between engineering, legal, and finance to revolutionize clean energy transactions. You will design and ship user-facing LLM products from scratch, building the frameworks for automated diligence and complex financial workflows that power the future of sustainable infrastructure.

Location

Remote, USA

Why this role is remarkable

• Join a high-growth fintech that is already profitable and has facilitated billions of dollars in clean energy transactions over just two years.
• Be the first dedicated AI hire with massive ownership over the AI stack, picking your own tools and frameworks to build 0->1 products.
• Work at a mission-driven company backed by elite investors like a16z and QED, operating at the intersection of climate tech and finance.

What you will do

• Collaborate directly with customers and legal teams to co-design and build AI-powered diligence tools for clean energy financing.
• Architect and ship end-to-end full-stack features using NextJS, React, and Typescript, while iterating on LLM performance through CI/CD evals.
• Establish the engineering culture and internal frameworks for how Crux develops, tests, and deploys high-quality AI products at scale.

The ideal candidate

• 4+ years of full-stack experience with the ability to build products end-to-end, ideally with fluency in the NextJS, React, and Typescript stack.
• Proven track record of shipping user-facing LLM products and AI agents, with a deep understanding of prompting and iterating via evals.
• Startup veteran who thrives in fast-paced environments, possesses an 80/20 mindset, and can move from concept to execution in half the usual time.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Research Engineer

Salary

Not Disclosed

Company Description

BluePill AI is a $6M seed-funded Seattle-based startup backed by Ubiquity Ventures and Pioneer Square Labs, building digital twins of real audiences for automated market research.

Job Description

You will own the end-to-end model training pipeline at BluePill AI, moving beyond simple API integrations to work directly within model weights. You'll fine-tune and align LLMs to create "AI consumers"—simulated audiences that react with 93% accuracy compared to human panels, revolutionizing how brands test products and messaging in minutes.

Location

Remote

Why this role is remarkable

• Work directly on the weights of foundational models using cutting-edge techniques like LoRA and RLHF rather than building wrappers around existing APIs.
• Join a high-traction, $6M seed-funded startup backed by top investors like Pioneer Square Labs and Flying Fish Partners, with a product already hitting 93% human accuracy.
• Shape the future of market research by building "AI consumers" in a small, elite team led by an ex-Amazon AI founder from Cornell.

What you will do

• Own the complete end-to-end model training and alignment pipeline for BluePill AI's proprietary audience simulation engine.
• Implement and iterate on advanced post-training techniques including SFT, DPO, and PEFT to align model behavior with complex human audience data.
• Build and scale distributed training infrastructure to optimize the performance and deployment of foundational models across the platform.

The ideal candidate

• Deep experience building foundational models or fine-tuning LLMs using advanced methodologies like RLHF and LoRA.
• Strong background in machine learning research with the ability to implement novel approaches from academic papers into production systems.
• Proven track record of optimizing distributed training infrastructure and working effectively in a fast-paced, high-ownership startup environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer (FDE)

Salary

$100k-$150k + Equity

Company Description

Karumi is a YC F25 startup building the "Waymo of Personalized Demos." Founded by the team behind StackAI (YC W23), Karumi creates AI agents that join video calls and navigate products in real-time to deliver instant "aha moments" for SaaS prospects, eliminating waiting times and boosting sales conversion.

Job Description

As a Forward Deployed Engineer at Karumi, you will own the end-to-end rollout of AI agents within real customer environments. You will troubleshoot technical integrations, adapt agent workflows to unique product UIs, and bridge the gap between customer needs and engineering to ensure every demo delivers high-quality, personalized value for modern SaaS companies.

Location

New York or San Francisco, USA

Why this role is remarkable

• Join a high-velocity YC F25 team as an early employee, working directly with founders who previously built and scaled StackAI (YC W23).
• Get deep, hands-on exposure to deploying and operating production-grade AI agents that interact with real software products in real-time.
• Have high-impact ownership over customer success, directly shaping the product roadmap through real-world implementation insights and front-line technical feedback.

What you will do

• Lead technical implementations and configurations of Karumi’s AI agents across diverse customer workflows and complex software interfaces.
• Perform deep-dive QA and debugging to maintain high reliability and solve complex technical edge cases in live production environments.
• Develop lightweight automation and scripting tools to streamline internal implementation processes and accelerate the onboarding of new customers.

The ideal candidate

• Has 1-3 years of experience in implementation engineering, solutions engineering, or technical QA with a strong engineering and debugging mindset.
• Demonstrates technical proficiency in scripting or coding and a natural curiosity for how modern agentic AI systems are operated.
• Possesses excellent communication skills and the ability to translate technical challenges into actionable product improvements for the core engineering team.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Infrastructure engineer

Salary

$139.8K – $273.7K + Equity

Company Description

Writer Inc. is a $1.9B enterprise generative AI leader building a full-stack platform—including proprietary LLMs and orchestration—backed by ICONIQ Growth and Radical Ventures.

Job Description

Join Writer Inc. to own the reliability and performance of a mission-critical AI platform serving Fortune 500 giants like Uber and Vanguard. You will architect multi-cloud infrastructure, automate complex operational tasks using Python or Go, and integrate agentic AI tooling into your daily engineering workflow to scale our $1.9B platform.

Location

New York City, USA; San Francisco, USA; Seattle, USA

Why this role is remarkable

• Work at a $1.9B category leader that owns the entire AI stack—from proprietary LLMs to the orchestration layer—rather than just wrapping existing models.
• Join a high-growth environment backed by premier investors like ICONIQ Growth and Radical Ventures, powering mission-critical workflows for companies like Mars and Vanguard.
• Pioneer "AI in workflow" practices, using agentic tools like Claude Code and Droid to compound team throughput and redefine modern infrastructure engineering.

What you will do

• Own the reliability, performance, and multi-cloud infrastructure for ~100 microservices on Kubernetes across AWS, GCP, and Azure using Terraform and Helm.
• Lead critical initiatives across SRE, DevOps, and Platform engineering, focusing on automating away toil and designing resilient, self-healing systems.
• Drive incident response and post-mortems, tracing failures to root causes to ensure the platform meets the strict 24/7 demands of enterprise customers.

The ideal candidate

• Brings 5+ years of experience operating large-scale production infrastructure and Kubernetes clusters within a high-growth, fast-paced product company.
• Possesses deep proficiency in Infrastructure as Code (Terraform/Pulumi) and automation programming in Python or Go, with a strong focus on "via negativa" simplicity.
• Already integrates AI-assisted workflows and agentic tooling into their daily shipping process, with clear opinions on where these tools excel and fail.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Android Engineer - Rewards UX

Salary

£60,000 - £80,000

Company Description

Midnite is a Series C sports betting and gaming platform built for a new wave of players, currently scaling with over 400,000 users. Operating as a remote-first team of 150 across the UK, Midnite combines sharp product thinking with fast execution to create modern, intuitive gambling experiences that outperform traditional bookmakers.

Job Description

Join Midnite’s Rewards UX team to build the platform behind critical customer experiences. You will develop features that make the app feel fast and intuitive using a modern Kotlin and Jetpack Compose stack. With high ownership and a direct line to product impact, you’ll turn ambitious ideas into reality for hundreds of thousands of players.

Location

Remote, UK

Why this role is remarkable

• Work on a modern mobile stack using Kotlin, Jetpack Compose, Coroutines, and Flows without the burden of legacy codebases.
• Join a Series C company with significant traction, serving over 400,000 players and operating at the intersection of gaming and fintech.
• Enjoy a high-ownership environment where you move quickly, test relentlessly, and see your code reach a massive audience daily.

What you will do

• Build and maintain high-performance features across the Midnite Android app, focusing on the rewards offering and overall user experience.
• Collaborate closely with cross-functional product and design teams to define, build, and ship new experiences from the ground up.
• Drive technical excellence by writing well-tested Kotlin code and contributing to architectural discussions and continuous CI/CD improvements.

The ideal candidate

• Has 2–5 years of professional Android experience with a proven track record of shipping production apps to the Google Play Store.
• Is highly proficient in Kotlin and Jetpack Compose, with deep experience in asynchronous programming using Coroutines and Flows.
• Demonstrates a strong understanding of MVVM/Clean Architecture, dependency injection frameworks like Koin, and automated testing tools such as Espresso.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Job Title

Full-Stack Engineer

Salary

Not Disclosed

Company Description

Early-stage NYC tech startup

Job Description

Join a fast-paced team building product from the ground up. As a Full-Stack Engineer, you will own features end-to-end using TypeScript, React, Node.js, and PostgreSQL. You’ll play a pivotal role in shaping both the product and engineering culture while delivering high-quality solutions to real users in a collaborative hybrid environment.

Location

New York City, USA

Why this role is remarkable

• True end-to-end ownership over product features and technical decisions.
• Backed by top-tier VCs at an exciting early stage of growth.
• Directly influence engineering culture and product direction from the ground up.

What you will do

• Scope, build, and deploy high-impact features across the full stack.
• Collaborate on product strategy and turn outcomes into technical realities.
• Iterate on consumer and B2B products using modern web technologies.

The ideal candidate

• 3 to 5 years of professional engineering experience with a modern web stack.
• Proven track record of shipping production-ready products to real users.
• Strong proficiency in TypeScript, React, Node.js, and PostgreSQL, with familiarity in Next.js or GraphQL.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Staff Fullstack Engineer

Salary

$170k-$250k

Company Description

Playlab AI is a mission-driven tech non-profit building an open-source platform that empowers over 60,000 educators to create custom, no-code AI applications for their classrooms. Backed by a high-impact mission, they provide teachers with the tools to build tailored learning experiences without needing a team of engineers.

Job Description

Join a high-impact, fully remote team as a Staff Fullstack Engineer to push the boundaries of AI-native interfaces. You will architect and build the core no-code app builder, enabling educators to design sophisticated AI agents and interactive learning experiences. This hands-on role is critical for democratizing AI technology within global education systems.

Location

Remote

Why this role is remarkable

• Lead the development of a platform already used by 60,000+ educators to transform classroom learning through accessible, no-code AI tools.
• Join a lean, high-agency team of 10 engineers where your architectural decisions directly shape the future of open-source AI in education.
• Work at the cutting edge of AI interaction, building dynamic components that adapt from writing editors to autonomous AI agents in real-time.

What you will do

• Architect and ship end-to-end subsystems using TypeScript, Remix, and Node.js, managing everything from database schema design to complex frontend interfaces.
• Design and implement the core application builder, allowing educators to create sophisticated AI apps and agents using natural language and collaborative tools.
• Build deep integrations with major educational platforms like Google Workspace and Canvas LMS to ensure seamless deployment in diverse classroom environments.

The ideal candidate

• Has 7+ years of experience building production-scale web applications with modern React frameworks like Remix and Node.js backend services.
• Demonstrates proven experience shipping AI-powered features, including LLM integrations, streaming interfaces, and real-time collaboration using WebSockets or CRDTs.
• Exhibits staff-level engineering leadership with a history of mentoring teams and driving strategic technical decisions in high-growth or mission-driven environments.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Graduate Software Engineer - Backend

Salary

£45k + Equity

Company Description

Riff Financial is a pre-launch UK fintech backed by Passion Capital and SFC building the country's first autonomous savings agent.

Job Description

You will join a high-growth fintech startup to build the core financial infrastructure for an autonomous savings agent. Working directly with an experienced CTO, you will develop the money-movement engine, ledger, and APIs using Java and Spring on AWS, ensuring your code reaches customers and creates immediate impact.

Location

Remote, UK

Why this role is remarkable

• Work directly under a CTO who has successfully built and sold fintech companies, offering elite mentorship and deep technical guidance.
• Join a pre-launch team backed by top-tier investors like Passion Capital and SFC, building core financial infrastructure from the ground up.
• Impact a product from day one that solves the massive problem of idle money by automating savings for consumers nationwide.

What you will do

• Build and test backend services in Java/Spring on AWS to power the core savings agent technology.
• Architect and maintain event-driven systems using Kafka and event sourcing as you develop the money-movement engine.
• Write clean, well-tested code for APIs and ledgers, taking direct feedback through code reviews from the founding technical team.

The ideal candidate

• Solid Java fundamentals acquired through a CS degree or rigorous self-taught experience, with a focus on clean, correct code.
• Proven track record of building things independently, demonstrated through side projects, hackathons, or open-source contributions.
• UK-based professional with the right to work in the UK and a strong desire to learn the nuances of payments and fintech.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

VP of Product

Salary

$250-300K + 20% Bonus + Equity

Company Description

OneNotary, Inc. is a $5M Series A verification infrastructure layer backed by Jackson Square Ventures, building the legal human-in-the-loop layer for digital workflows. With 50,000+ credentialed notaries and a strategic DocuSign partnership, they are scaling 2-3x yearly to become the trusted verification standard for regulated global industries.

Job Description

As the first VP of Product at OneNotary, Inc., you will transform a notary-focused service into a multi-vertical human verification infrastructure platform. Reporting to the CEO, you will own the product strategy, build the PM organization from scratch, and define the APIs powering strategic partnerships with giants like DocuSign.

Location

San Francisco, USA

Why this role is remarkable

• Join a $5M Series A company with proven traction, growing 2-3x year-over-year with a defensible moat of 50,000+ state-credentialed notaries.
• Shape a new category of infrastructure with a strategic partnership and investment from DocuSign already fueling enterprise and ISV motions.
• Lead the evolution from a single-service product to a comprehensive platform for identity verification, compliance attestation, and regulated KYC workflows.

What you will do

• Own the entire product strategy and roadmap across core verticals like notary and I-9, plus expansion into fraud deflection and lending solutions.
• Build and scale the product management organization from zero, hiring and developing a high-performance PM team to support enterprise expansion.
• Lead the embedded and API product experience, managing high-stakes design partnerships with top-tier enterprise accounts and strategic ISV partners.

The ideal candidate

• Brings 10+ years of product leadership in B2B SaaS, having scaled a platform company through the $10M to $50M+ ARR growth phase.
• Demonstrates deep expertise in API-first or embedded platform products, matching patterns from industry leaders like Stripe, Plaid, Twilio, or Okta.
• Possesses founder-adjacent DNA and the ability to thrive in regulated domains like fintech or legaltech while partnering closely with a technical founding team.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Sales (EMEA)

Salary

Not Disclosed + Equity

Company Description

VC-backed fintech infrastructure startup

Job Description

As the Head of Sales for EMEA, you will own the commercial engine for a platform revolutionizing cross-border payments. Reporting to the CEO, you will manage the institutional book, lead a growing sales team, and scale partnerships with financial institutions and remittance operators. This is a high-impact, hands-on role defining the future of global money movement.

Location

London, UK

Why this role is remarkable

• You will have end-to-end ownership of the EMEA revenue engine, from pricing strategy and deal structure to closing major institutional partnerships.
• Work at a well-funded startup backed by top-tier VCs that is solving complex cross-border payment challenges using modern infrastructure and stablecoin rails.
• High growth potential with meaningful equity and a direct line to the CEO in a central London-based, 100% in-person role.

What you will do

• Originate and close high-value institutional partnerships with banks, remittance platforms, and financial service providers across European and African corridors.
• Lead and scale a high-performing sales team, providing hands-on coaching on live deals while continuing to personally lead complex, high-stakes commercial conversations.
• Develop the commercial playbook including pricing structures, qualification frameworks, and activation strategies to maximize account expansion and revenue retention.

The ideal candidate

• Has 6+ years of experience in B2B fintech or payments sales with a proven track record of commercial leadership and team management.
• Possesses deep knowledge of cross-border FX mechanics and settlement infrastructure, with experience navigating complex compliance, procurement, and technical requirements.
• Is a hands-on player-coach who thrives on closing major deals while simultaneously building the systems and teams needed for institutional scale.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Platform Engineer

Salary

£90K - £160K + Equity

Company Description

Omnea is an AI-native procurement platform that has raised $75M from Khosla Ventures, Insight Partners, and Accel to transform enterprise buying. We’ve 10x’d our ARR in 18 months and are recognized as the 4th fastest-growing startup in Europe, serving global giants like Spotify, MongoDB, and Monzo.

Job Description

As a Platform Engineer at Omnea, you will own the infrastructure and developer experience underpinning a fast-scaling enterprise platform. You'll evolve AWS serverless architectures, optimize CI/CD pipelines with Pulumi, and strengthen observability. Joining a team of elite engineers, you’ll ensure reliability as the company scales 10x to serve global leaders like Spotify and Monzo.

Location

London, UK

Why this role is remarkable

• Join the 4th fastest-growing startup in Europe, backed by $75M from premier VCs like Khosla Ventures, Insight Partners, and Accel.
• Work on a high-leverage platform owning the end-to-end infrastructure for a product trusted by global enterprises like Spotify, MongoDB, and Monzo.
• Shape a career-defining opportunity within an elite engineering culture led by founders who previously scaled and exited the cybersecurity unicorn Tessian.

What you will do

• Design and evolve AWS serverless architecture using Lambda, DynamoDB, and EventBridge to support 10x growth and multi-region high availability.
• Build and maintain robust CI/CD pipelines using GitHub Actions and Infrastructure-as-Code with Pulumi to enable safe, multi-daily deployments.
• Improve developer experience by building internal tooling and automated observability frameworks with Datadog to eliminate friction for product teams.

The ideal candidate

• Brings 5+ years of platform engineering experience in high-growth, cloud-native SaaS environments with a strong bias for action.
• Possesses deep expertise in AWS serverless ecosystems and Infrastructure-as-Code, specifically writing clean, production-ready TypeScript code.
• Demonstrates a developer-first mindset, treating engineers as customers by automating toil and improving feedback loops at every stage.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding GTM

Salary

£120k-£150k + Equity

Company Description

Lightfern Ltd is a London-based AI startup founded in 2025 by an elite team from OpenAI, Attio, and OakNorth Bank. They are redefining digital communication by building an AI assistant that learns and replicates a user's unique voice, moving beyond generic templates to preserve authentic human connection across all platforms.

Job Description

Join Lightfern Ltd as our first GTM hire to build a product-led growth engine from 0-1. You will own the full acquisition funnel, experiment with marketing campaigns, and shape the brand voice. Transitioning from PLG to enterprise, you will bridge individual user love into team-wide adoption for category-defining AI communication tools.

Location

London, UK

Why this role is remarkable

• Founding-level impact as the first dedicated GTM hire, with full ownership over the growth function and strategy for a category-defining AI product.
• Work alongside an elite technical team with backgrounds from OpenAI, Imperial College London, and Y-Combinator, building a product already relied upon by ElevenLabs and leading founders.
• Join a culture of high standards and intellectual curiosity, offering a competitive salary and significant equity upside in a venture tackling the fundamental challenge of authentic digital communication.

What you will do

• Own the end-to-end self-serve acquisition funnel, scaling top-of-funnel demand through social, content, and partnerships while systematically optimizing activation and conversion.
• Design and execute data-driven growth experiments to refine the PLG motion and identify high-intent signals for enterprise expansion.
• Craft compelling brand narratives and high-quality content that builds trust with professionals, while representing the company globally through live demos and user engagement.

The ideal candidate

• Has 3+ years of experience in senior GTM or growth marketing roles, with a proven track record of building or scaling PLG motions at high-growth startups.
• Demonstrates exceptional storytelling and writing skills, capable of producing persuasive copy for everything from cold outreach to complex product landing pages.
• Possesses a scientific, analytical mindset to hypothesize and test growth strategies, combined with a genuine passion for talking to users and translating feedback into product improvements.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend/Fullstack Engineer (Remote)

Salary

Not Disclosed

Company Description

Joinkyber.com is a pre-seed aviation tech startup (EF Fall 2025) building the intelligent AI orchestration layer for airport ground operations to eliminate the $15B lost annually to controllable ground delays.

Job Description

You will build the intelligent decision-making engine that optimizes airport turnarounds in real-time. Joinkyber.com is replacing manual spreadsheets and radios with AI-driven orchestration of tasks, staff, and equipment. You'll own the full-stack system—from ingestion of messy signals to deterministic state machines—ensuring reliable, high-stakes infrastructure for global aviation hubs.

Location

Remote

Why this role is remarkable

• Build the decision engine behind live airport operations, transitioning from standard CRUD apps to high-consequence systems that prevent worldwide flight delays.
• Join a pre-seed team led by an ex-F1/Lufthansa operations expert and a space-tech CTO with pilot programs already demonstrated to reduce labor waste by 60%.
• Experience massive technical ownership with a top-tier compensation package and the systems complexity typically found at much later-stage companies.

What you will do

• Design real-time data processing pipelines that reconcile messy operational signals into a single, canonical truth for airport ground handlers and airlines.
• Build conflict detection systems and state machines that manage complex dependencies across staff, equipment, and gate assignments under tight latency constraints.
• Own the infrastructure-as-code and DevOps layer, ensuring 100% reliability for production systems where downtime directly translates to missed flights.

The ideal candidate

• Has 3+ years of experience building production-grade backend systems at high-growth startups, specifically demonstrating deep proficiency with TypeScript and Python.
• Demonstrates expertise in event-driven architectures, scheduling algorithms, or workflow engines with a focus on deterministic compute and system correctness.
• Possesses a strong builder mentality and DevOps background in IaC, CI/CD, and observability for mission-critical, cloud-native environments.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Frontend Engineer ($160K–$250K + Equity) at Greptile - Benchmark-backed AI Review Layer

Job Title

Frontend Engineer

Salary

$160K–$250K + Equity

Company Description

Greptile - Benchmark & YC-backed AI code review layer

Job Description

As Greptile's first dedicated Frontend Engineer, you will own the entire product experience for 7,000+ companies. You'll build the TypeScript/React dashboard that reviews one billion lines of code monthly for customers like Nvidia and Coinbase. This is a foundational role in a talent-dense, in-person team building the future of autonomous code validation.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth startup backed by $30M from Benchmark, YC, and Paul Graham, currently growing 25–30% month-over-month as the standard AI review layer.
• Take full ownership of the user interface for a product relied upon by thousands of developers at world-class engineering organizations like Brex and Zapier.
• Work in a talent-dense environment in North Beach, SF, alongside former Stripe, Facebook, and Figma engineers who value high-speed shipping and in-person collaboration.

What you will do

• Architect and maintain the Greptile dashboard and customer-facing analytics using TypeScript and React to provide engineering leaders with deep visibility into code quality.
• Partner closely with the design engineer to iterate on and ensure a fast, consistent, and beautiful frontend experience across the entire application.
• Build autonomous agents that learn idiosyncratic coding standards and identify high-signal PR feedback to reduce noise for thousands of enterprise developer teams.

The ideal candidate

• 3–7 years of professional frontend experience with deep, production-level expertise in TypeScript and ReactJS.
• A strong sense of craft and design taste, with a track record of building beautiful, high-performance UIs at design-forward companies or through complex personal projects.
• Thrives in high-growth, in-person environments and possesses a B.S. in Computer Science or an equivalent degree from a top-tier institution.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Director of Product

Salary

$230k-$290k + Equity

Company Description

Well-funded enterprise automation platform

Job Description

As Director of Product, you will spearhead a high-growth business unit combining hardware, software, and agentic AI to transform physical customer experiences. You will own the full product lifecycle, from strategy and pricing to large-scale enterprise deployments, orchestrating cross-functional teams to automate complex operations for global brands at massive scale.

Location

New York, USA

Why this role is remarkable

• Own a high-impact, cross-functional business line that bridges the gap between hardware, enterprise software, and agentic AI.
• Operate within a well-funded, high-growth scaleup backed by top-tier VCs and recognized for innovation in physical-world automation.
• Lead massive, multi-million-dollar programs for global Fortune 500 brands, overseeing fleet-scale deployments across thousands of international locations.

What you will do

• Define the long-term strategy and roadmap for a product suite involving hardware units, embedded payments, and AI-driven autonomous workflows.
• Direct commercial strategy, including pricing, packaging, and unit economics, while managing complex certification and procurement cycles for enterprise customers.
• Collaborate with engineering, hardware, and operations teams to transition human-intensive processes into seamless, automated, and autonomous digital experiences.

The ideal candidate

• Proven track record with over 10 years in product leadership, including significant experience owning a product line with substantial enterprise revenue.
• Deep expertise in managing large-scale physical deployments, such as connected devices, point-of-sale systems, or complex hardware-software integrations.
• Exceptional executive communication skills with the ability to navigate multi-stakeholder enterprise deals and build systems that scale to thousands of sites.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Engineer (Generalist)

Salary

$180K-$250K + Equity

Company Description

BUILD, Inc. is a seed-stage venture creating the agentic AI stack for institutional real estate, backed by Index Ventures and c-suite leaders from OpenAI and Blackstone. Already generating 7-figure revenue, the team is automating complex development and acquisitions workflows 90% faster than traditional human processes for trillion-dollar asset managers.

Job Description

You will own end-to-end agentic workflows, from prototype to production, building visual reasoning and multi-agent systems that solve real-world problems. Partnering with domain experts and institutional customers, you’ll translate complex real estate tasks into high-performance software, driving the next generation of automation for the built world’s most significant projects.

Location

San Francisco, USA

Why this role is remarkable

• Work at the frontier of agentic AI with a team including leadership experience from 11x.ai’s rapid scale-up and backing from heavyweights like Index Ventures.
• Experience radical autonomy and high-stakes ownership in a seed-stage startup that has already achieved 7-figure revenue and is rapidly approaching 8-figures.
• Solve hard, unsolved problems where AI meets the physical world, directly impacting massive global infrastructure, energy, and industrial projects through autonomous workflows.

What you will do

• Design, build, and deploy production-grade AI agents using Python and LangGraph to handle complex, long-running real estate development workflows.
• Own and ship full-stack features end-to-end, managing everything from backend agent reasoning logic to polished, high-utility frontend user surfaces.
• Collaborate directly with institutional customers to translate multi-week manual processes into automated outcomes that scale across trillion-dollar asset portfolios.

The ideal candidate

• Has 3-5 years of engineering experience, ideally within high-growth vertical AI companies or elite engineering cultures like Ramp, Scale AI, or Glean.
• Demonstrates a proven track record of shipping production-grade LLM or agentic systems that deliver measurable value to real-world end users.
• Possesses full-stack capabilities with a strong "startup DNA," excelling in fast-moving, ambiguous environments where they can drive projects from concept to completion.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Account Executive (USA)

Salary

$300k-$340k OTE + Equity

Company Description

Maze is a $57M Series B cybersecurity startup backed by Theory Ventures and Cherry Ventures, building AI agents that automate vulnerability management.

Job Description

Join Maze as a Founding Account Executive to spearhead US sales for our AI-driven vulnerability management platform. You will own the full enterprise sales cycle, from outbound prospecting to closing $100k+ deals. This is a high-impact opportunity to shape the go-to-market strategy for a product already trusted by Fortune 200 companies and high-growth tech firms.

Location

Remote, USA

Why this role is remarkable

• Join the founding US sales team of a company that has raised ~$57M from top-tier investors like Theory Ventures, Cherry Ventures, and Tapestry VC.
• Sell a mission-critical AI solution that solves the vulnerability overload crisis, already deployed in production at Fortune 200 enterprises and high-growth technology firms.
• Work directly with a leadership team that successfully scaled Tessian to acquisition and has veteran experience at major scale-ups like Meta, Amazon, and Elastic.

What you will do

• Execute a full-cycle sales motion from creative outbound prospecting to closing complex enterprise deals exceeding $100k in annual contract value.
• Build and refine the US sales playbook from scratch, establishing Maze’s market presence without the initial support of an SDR team or pre-set playbook.
• Partner with security consultants to articulate how AI agents eliminate false positives and prioritize truly exploitable vulnerabilities for security teams and CISOs.

The ideal candidate

• Possesses 4-5+ years of enterprise closing experience, specifically selling cybersecurity or highly technical security products to practitioners and engineering leaders.
• Proven "pipeline machine" capability, demonstrating the ability to generate self-sourced opportunities through outbound strategies and networking without relying on inbound leads.
• Thrives in early-stage, ambiguous environments where they can transition seamlessly from high-level strategic planning to hands-on technical discovery and solution-based selling.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

Not Disclosed + Equity

Company Description

Early-stage consumer healthtech startup

Job Description

Join as the first engineer to build a mobile-first fitness platform from the ground up. You will own the entire technical stack, making key architectural decisions while shipping fast in an AI-assisted environment. Working closely with a notable founder and fractional CTO, you will transform early insights into a high-impact product.

Location

London, UK

Why this role is remarkable

• Full ownership of a greenfield project with the autonomy to select the tech stack and shape the product architecture.
• High-growth potential with a recognizable founder and a strong distribution strategy already in place from day one.
• Mission-driven work focused on improving wellness for a significant, underserved demographic through an adaptive fitness platform.

What you will do

• Lead the end-to-end development of a mobile-first consumer application using TypeScript and modern managed cloud services.
• Collaborate with founders to translate product vision into scalable technical features while maintaining high security and data standards.
• Implement AI-assisted development workflows to accelerate shipping cycles and maintain a high bar for product quality.

The ideal candidate

• 4–7 years of full-stack experience with a proven track record of shipping consumer-facing mobile or web applications.
• Strong product instinct with the ability to communicate technical trade-offs clearly to non-technical team members.
• Proficiency in TypeScript and modern frameworks like React Native, with a preference for low-ego, early-stage ambiguity.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer

Salary

$175K – $220K + Equity

Company Description

Swarm Aero is building the largest swarming UAV network and command-and-control software to mobilize thousands of autonomous assets. Led by veterans from Blue Origin, Airbus, and Boom Supersonic, the team is redefining air power for the U.S. government and military through superhuman autonomous capabilities and novel aircraft design.

Job Description

As a Forward Deployed Engineer at Swarm Aero, you will embed directly with military customers to ensure the technical success of swarming C2 systems. You’ll build critical integrations, debug complex distributed services in austere environments, and write production code that warfighters rely on, bridging the gap between lab-based development and high-stakes operational reality.

Location

Remote

Why this role is remarkable

• Work on a critical national security mission alongside a world-class team with experience from Scaled Composites, Airbus, and Blue Origin.
• Escape the constraints of traditional staging environments by seeing your code deployed in real-world, high-stakes operational contexts and austere locations.
• Take total ownership of technical success for a platform designed to mobilize thousands of heterogeneous autonomous assets simultaneously.

What you will do

• Build and own critical software integrations that bring command-and-control systems to life across diverse hardware configurations and operational contexts.
• Debug complex distributed systems in the field by analyzing logs and network traffic to resolve failures under tight mission timelines.
• Travel domestically and internationally up to 75% to deploy software and feed field-hardened requirements back to the core engineering team.

The ideal candidate

• Possesses 3+ years of professional software engineering experience with strong proficiency in Python, C/C++, Golang, or Java.
• Has a solid understanding of networking fundamentals including NAT, DNS/mDNS, UDP/TCP protocols, multicast, and Linux system administration.
• Is eligible to obtain a U.S. Secret security clearance and is comfortable operating independently in dynamic, unpredictable field conditions.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Security GRC Manager

Salary

Not Disclosed

Company Description

Humaans is a $20M venture-funded startup building the next generation of workplace infrastructure, backed by Y Combinator and the founders of Slack and Figma.

Job Description

Humaans is seeking a Security GRC Manager to own our trust and compliance function end-to-end. In this hands-on role, you will leverage AI to manage audit cycles, maintain security frameworks like ISO 27001 and SOC 2, and partner with sales to build enterprise confidence as we scale into more demanding markets globally.

Location

London, UK

Why this role is remarkable

• This is a high-leverage ownership role where you define the security culture at a fast-scaling startup backed by elite investors like Lachy Groom and Moonfire.
• You will work at the cutting edge of AI, using agentic tools to automate policy drafting, evidence collection, and security questionnaire responses rather than manual toil.
• Positioned at the intersection of Security, Legal, and Revenue, you will directly enable growth by building the trust infrastructure required for enterprise-grade deals.

What you will do

• Lead the end-to-end management of compliance frameworks including ISO 27001, SOC 1, SOC 2, and HIPAA, ensuring continuous audit readiness year-round.
• Support the sales and customer success teams by completing vendor security questionnaires and participating in enterprise diligence calls to build buyer confidence.
• Implement and optimize AI-assisted systems to streamline GRC tasks, from maintaining risk registers and vendor reviews to generating high-quality trust collateral.

The ideal candidate

• You have 4+ years of experience in security compliance, GRC, or privacy operations within a modern B2B SaaS environment or cloud infrastructure context.
• You possess a proven track record of running or supporting complex audits for major frameworks such as SOC 2, ISO 27001, or HIPAA.
• You are a pragmatic, AI-literate professional who can translate complex compliance requirements into clear operational controls and communicate them effectively to technical and non-technical stakeholders.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Enterprise Account Manager

Salary

£90k + £90k OTE + Equity

Company Description

Fast-scaling AI risk prediction startup transforming the $2T construction industry

Job Description

You will lead the commercial expansion of a breakthrough AI platform that predicts construction project delays before they happen. Reporting to the VP Commercial, you’ll drive revenue across EMEA and APAC by challenging the status quo, navigating complex sales cycles with global infrastructure owners, and transforming how the world builds mega-projects.

Location

Remote, UK

Why this role is remarkable

• Sell a category-defining AI product that has analyzed over $2 trillion in construction spend to provide unprecedented project foresight.
• Work with a high-caliber team of AI researchers and construction experts already trusted by giants like Chevron, HS2, and Network Rail.
• Enjoy significant financial upside with a six-figure OTE, meaningful equity, and a remote-first culture that prioritizes radical truth and high autonomy.

What you will do

• Hunt and close new logos with major infrastructure owners, contractors, and engineering consultancies across EMEA and APAC.
• Execute complex, 6+ month Challenger Sale cycles involving C-suite stakeholders and multi-billion pound project directors.
• Partner with the VP Commercial to shape the go-to-market strategy for evolving pilot deals into multi-million pound enterprise contracts.

The ideal candidate

• Brings 4+ years of success in enterprise SaaS sales with a proven track record of managing complex stakeholder environments.
• Possesses deep credibility within the construction or civil engineering sector, comfortably speaking the language of project planners and directors.
• Demonstrates a 'Challenger' mindset with the grit to educate a traditional market on the value of predictive machine learning.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Software Engineer

Salary

$120K - $150K + $400K Equity

Company Description

Arzana is a YC P26 startup building the AI front office for mid-market American manufacturers. Their agents automate mission-critical workflows like quoting and order entry for companies doing up to $500M in revenue, directly integrating with ERP systems like Epicor and NetSuite to modernize the backbone of American industry.

Job Description

As one of the first engineers at Arzana, you will bridge the gap between messy operational reality and reliable automation. You will embed with manufacturers on the shop floor, scope features end-to-end, and ship production code using Next.js and Python. This role defines how Arzana scales while delivering massive efficiency gains to operators.

Location

New York City, USA

Why this role is remarkable

• Join a fast-growing YC P26 startup as one of the first engineering hires, reporting directly to the founders and defining the company's operational DNA.
• Deliver massive tangible impact by cutting order processing times from hours to minutes for manufacturers that run the country’s physical infrastructure.
• Receive a highly competitive package including $120K-$150K salary and a significant $400K equity stake with relocation support to New York City.

What you will do

• Embed directly with customers at manufacturing facilities to understand complex RFQ flows and translate operational friction into automated software solutions.
• Ship end-to-end features, from agent configuration and ERP integrations to migration scripts, maintaining full ownership of everything you scope and build.
• Drive the core product roadmap by identifying breakage and opportunities on-site before anyone else, ensuring the product evolves with real-world manufacturing needs.

The ideal candidate

• Possesses 0-3 years of software engineering experience and a degree from a top CS program, with a genuine passion or background in American manufacturing.
• Demonstrates full-stack proficiency in Python, Next.js, and PostgreSQL, with the ability to quickly master LLM orchestration and complex agent workflows.
• Maintains exceptional interpersonal skills to build immediate trust with C-suite operators and a builder bias that prioritizes shipping high-quality code at speed.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Support Engineer

Salary

Not Disclosed

Company Description

Boost Technology is a global platform powering FMCG manufacturers and last-mile distribution networks across Africa through strategic partnerships with Unilever and Mastercard.

Job Description

You will be the critical link between the engineering team and in-country operations across Africa. By triaging technical issues and shipping production code fixes in Python and SQL, you will ensure a seamless experience for thousands of informal retailers. This hands-on role combines technical troubleshooting with cross-cultural collaboration to drive digital transformation.

Location

Remote

Why this role is remarkable

• Work directly with experienced co-founders and a high-caliber engineering team to scale a platform already partnered with global giants like Unilever and Mastercard.
• Join a purpose-driven startup digitising supply chains for thousands of retailers previously excluded from the digital economy across Ghana, Nigeria, and South Africa.
• See your contributions move the needle immediately, as your code fixes and QA improvements directly impact the daily lives of last-mile distribution networks.

What you will do

• Triage, diagnose, and resolve complex technical issues by hunting down root causes in the codebase and surfacing best practices for distributed teams.
• Ship production-ready code fixes, tests, and platform improvements using Python (Flask) and PostgreSQL to enhance the overall customer experience.
• Own the QA and testing pipeline by building automated test suites that prevent regressions and ensure a reliable experience across the global platform.

The ideal candidate

• Possesses 2–3 years of experience in an engineering, product, or technical support role, ideally within a fast-paced startup environment.
• Demonstrates intermediate proficiency in Python (Flask) and SQL (PostgreSQL), with a strong desire to dive deep into code and infrastructure on AWS.
• Is a superb communicator capable of bridging the gap between technical requirements and non-technical customer needs across different cultures and timezones.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Sales Representative

Salary

Not Disclosed

Company Description

Sataklela OÜ is a bootstrapped EdTech company behind UnTXT, an essential tool for students worldwide who are fighting back against false AI detection accusations and academic integrity penalties.

Job Description

You will drive growth for UnTXT across Southeast Asia and the Far East by identifying and converting tutoring agencies (B2B) and individual students or parents (D2C). Leveraging your regional market knowledge and language skills, you will act as a closer, helping users navigate the growing challenges of academic integrity tools.

Location

Remote, Southeast Asia & Far East

Why this role is remarkable

• You are selling a mission-driven product that protects students from unfair academic penalties and provides the evidence needed to prove original authorship.
• This role offers uncapped earning potential through a 100% commission-based structure with trailing residuals in the massive, underserved Asian tutoring market.
• You will have the autonomy to build relationships and close deals using the regional platforms that matter most, including WhatsApp, WeChat, and LINE.

What you will do

• Identify and approach tutoring centers and agencies across Southeast Asia and the Far East to establish B2B partnerships and drive user sign-ups.
• Engage directly with students and parents in online communities to resolve academic integrity issues by presenting UnTXT as a credible solution.
• Use product documentation to provide expert advice on false positives and proof of authorship to potential customers during the sales process.

The ideal candidate

• Native or professional proficiency in one or more regional languages, including Mandarin, Cantonese, Japanese, Korean, Malay, Thai, Tagalog, Vietnamese, or Bahasa.
• Proven sales experience within the Asian education or tutoring ecosystem with the ability to build trust and close deals independently.
• Sufficient AI literacy to explain detection tool failures and the ability to onboard three paying users within 24 hours for the capability assessment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Designer

Salary

£82k-£104k + Equity

Company Description

Yonder is a London-based consumer fintech building an award-winning credit and debit membership that replaces dusty points systems with real-world rewards like dining and travel. Founded in 2021, Yonder prioritizes world-class design to make complex financial products feel effortless, flexible, and genuinely enjoyable for its growing member base.

Job Description

You will join as a senior designer owning product areas end-to-end within a lean squad. Working closely with engineers and PMs, you'll transform complex financial concepts into effortless, beautiful mobile experiences. From running research to sweating visual details, you'll play a pivotal role in shaping how members interact with their money and rewards.

Location

London, UK

Why this role is remarkable

• Join a design-led organization where your work directly impacts how members trust and interact with their finances through an award-winning, premium mobile interface.
• Experience true autonomy in a high-growth environment, working in lean squads to ship world-class native mobile experiences at a fast but intentional pace.
• Enjoy a high-spec culture featuring a Shoreditch office with a roof terrace, dog-friendly spaces, 35 days of holiday, and pour-over coffee made by the CEO.

What you will do

• Lead the end-to-end design process for your squad, taking ambiguous product problems from initial concept to high-fidelity, shipped mobile features.
• Conduct direct user research and usability testing to validate concepts and ensure every feature genuinely solves member pain points and builds trust.
• Evolve and maintain the Yonder design system, ensuring visual consistency across typography, layout, and complex interaction patterns to keep the app feeling premium.

The ideal candidate

• Proven track record shipping high-quality, consumer-facing native mobile applications with a deep understanding of mobile-specific design patterns and craft.
• Expert-level visual design skills, including typography, spacing, and hierarchy, with a "sweat the details" mentality for creating effortless user experiences.
• Highly collaborative generalist comfortable handling research, UX, UI, and content design independently while working shoulder-to-shoulder with engineering and product partners.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Founding Product Engineer (£80–£100k + Equity) at Goodley - AI-powered compliance infrastructure

Job Title

Founding Product Engineer

Salary

£80k–£100k + Equity

Company Description

Goodley - VC-backed startup building AI compliance infrastructure

Job Description

As a Founding Product Engineer at Goodley, you will design and build the core operating layer that regulated companies use to automate continuous compliance. You will own the full system architecture, from workflow orchestration and deep integrations to the evidence infrastructure that provides transparency and trust for complex AI-driven decisions.

Location

Remote, UK

Why this role is remarkable

• Join a founding team of three as the primary architect of a platform designed to disrupt the massive, stagnant insurance compliance sector.
• Work directly with a seasoned founder who previously scaled a pet insurance leader to over 200,000 customers and understands the market's deepest pain points.
• High-impact opportunity to build a trusted system from scratch, moving beyond simple demos to create the essential infrastructure for AI-driven regulated workflows.

What you will do

• Design and implement the core application architecture, including workflow engines, authentication, and compliance monitoring dashboards.
• Build robust integrations with existing enterprise ecosystems like Slack, CRMs, and document management systems to enable real-time compliance verification.
• Develop the critical observability and evidence layer that captures decision timelines and regulatory references to satisfy audit requirements.

The ideal candidate

• Proven experience building infrastructure-heavy SaaS products, developer platforms, or complex workflow engines from the ground up.
• Strong architectural thinker comfortable working across the full stack with a modern toolkit like TypeScript, Python, or Go.
• Thrives in early-stage environments with high ambiguity and possesses the speed and breadth to ship foundational systems that must be reliable and trusted.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding US Account Executive - Agentic AI

Salary

$250k-$300k+ OTE + Equity

Company Description

Humaans is a $20M venture-backed startup building an agentic AI layer for workforce orchestration. Backed by Y Combinator and the founders of Slack, Figma, and Shopify, Humaans automates the operational layer of HR, Finance, and IT for high-growth global companies like Poolside, Quantexa, and Manychat.

Job Description

As the first US Account Executive, you will spearhead Humaans' expansion from San Francisco, bringing the Athena AI agent to the American market. You’ll own the full sales cycle, from hunter-style prospecting to closing $100k+ deals. Working alongside the founders, you will define the US go-to-market playbook and turn early wins into repeatable revenue.

Location

San Francisco, USA

Why this role is remarkable

• Become the founding US sales hire for a category-defining AI platform backed by an elite group of founders from Slack, Figma, and Shopify.
• Sell a highly differentiated agentic AI product (Athena) that moves beyond basic HRIS into autonomous workflow orchestration for global scale-ups.
• High-impact role with a clear path to leadership, offering market-leading compensation and meaningful equity with a generous five-year exercise window.

What you will do

• Drive the full-cycle sales motion for Athena in the US, targeting HR, Finance, and Ops leaders at ambitious, high-growth organizations.
• Execute aggressive outbound strategies and discovery sessions to evangelize autonomous workflows and secure first-wave American customers.
• Collaborate directly with founders and product teams to refine positioning, narrative, and product direction based on US market feedback.

The ideal candidate

• Brings 4-6 years of B2B SaaS sales experience with a proven track record of exceeding $1M+ quotas in competitive environments.
• Expertise in closing complex $100k+ ARR deals and a "hunter" mindset comfortable building a pipeline from scratch without brand recognition.
• Deeply curious about AI and automation, with the ability to navigate ambiguity and communicate technical value to executive audiences.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Azure Platform Engineer

Salary

£90k-£110k

Company Description

Coba Technology Ltd is a London-based fintech backed by a tier-one banking group, including Lloyds Bank, dedicated to revolutionizing connected banking. They provide secure, cloud-based technology that bridges the gap between businesses and banks, facilitating real-time information sharing and integrated financial management through high-performance, scalable platforms.

Job Description

As a Senior Azure Platform Engineer at Coba Technology Ltd, you will take hands-on ownership of the business-critical infrastructure. Working closely with the Engineering Lead, you'll operate and automate the Azure environment, focusing on AKS, Terraform, and CI/CD pipelines to ensure the platform remains secure, reliable, and highly scalable.

Location

London, UK

Why this role is remarkable

• Enjoy broad technical ownership and direct impact within a lean, high-performing team of twelve, where there is no bureaucratic layer between you and the platform.
• Benefit from the stability and resources of being backed by a tier-one banking group and Lloyds Bank while operating with the agility of a startup.
• Shape the future of platform engineering by building and securing mission-critical infrastructure that transforms how major financial institutions interact with their business clients.

What you will do

• Design, operate, and continuously improve secure Azure-hosted environments using Terraform for Infrastructure as Code to ensure repeatable and audited deployments.
• Maintain and support production Azure Kubernetes Service (AKS) clusters, managing Docker workloads, Helm deployments, and container networking for cloud-native applications.
• Build and maintain shared Azure DevOps CI/CD pipelines, developing reusable templates that enable development teams to deploy software safely and efficiently.

The ideal candidate

• Possesses extensive hands-on experience operating and troubleshooting production Azure environments, specifically focusing on networking, identity, and core platform services.
• Demonstrates deep proficiency in Infrastructure as Code using Terraform and production-level experience managing containerized workloads with Kubernetes and Docker.
• Brings a strong background in building automation with PowerShell/YAML and a proven ability to manage production reliability through monitoring and root-cause analysis.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Product Engineer (all levels)

Salary

Not Disclosed + Equity

Company Description

Nous is a fast-scaling London startup achieving 20x YoY growth while building the ultimate agent for household admin. Backed by significant funding, they automate switching, insurance, and subscriptions to save users money and time, managing over £200m in household spend with an industry-leading NPS of +70.

Job Description

You will join as a Product Engineer to build tools that absorb real-world complexity for millions of UK households. Working directly with the CTO in London, you will own outcomes end-to-end—developing both core user products and the internal "multipliers" that allow the entire company to scale efficiently.

Location

London, UK

Why this role is remarkable

• Join one of the fastest-scaling UK startups with 20x YoY growth and a product experience rated higher than Apple (NPS +70).
• Work in a high-leverage environment where small teams ship entire product lines, like open banking subscription management, in under three months.
• Collaborate directly with the CTO on agentic engineering, utilizing AI harnesses and custom tooling to solve messy, real-world household problems.

What you will do

• Own product features end-to-end, from fuzzy problem definitions and initial planning to shipping code and analyzing performance metrics.
• Build internal "multipliers"—the shared tooling and safe surfaces that enable non-engineers to ship and scale service lines without breaking systems.
• Develop complex, long-running workflows using TypeScript and Temporal to automate household processes like insurance discovery and purchase journeys.

The ideal candidate

• Has at least 2 years of professional experience with a modern full-stack TypeScript environment, including React, Postgres, and Node.js.
• Possesses a PM mindset, caring deeply about UX, copy, and user flow alongside technical correctness and system scalability.
• Thrives in an office-first, high-context culture in London, preferring ownership and agency over rigidly defined tickets and management layers.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Marketing Director

Salary

Not Disclosed + Equity

Company Description

The Salad Project is a £10M-funded London hospitality brand building the world's best salad bar, currently operating 15 locations and serving 12,000 daily customers.

Job Description

Lead the marketing function for The Salad Project as it scales from 15 London sites to a global brand. You will own the full marketing funnel, drive high-impact brand partnerships, and spearhead international expansion starting with Paris. Reporting to the co-founders, you’ll build a high-performing team and redefine a legacy food category.

Location

London, UK

Why this role is remarkable

• Rare opportunity to transition a cult-favorite London brand into a global leader at the precise moment of international scale, beginning with Paris in 2026.
• Direct ownership of a £10M-funded growth engine with full autonomy over brand strategy, budgets, and a growing multi-market marketing team.
• Work for the UberEats Restaurant of the Year with a fanatical customer base and a mission to reinvent an overlooked, forty-year-old food category.

What you will do

• Set the vision for high-impact cultural brand partnerships that elevate the brand beyond its footprint, moving past simple logo swaps to meaningful collaborations.
• Own commercial growth targets across the full acquisition and retention funnel, managing performance marketing, loyalty programs, and leadership-level channel reporting.
• Build and lead a multi-market marketing team, codifying a site-launch playbook to ensure consistent excellence as the brand expands across the European continent.

The ideal candidate

• Substantial experience leading marketing teams for iconic consumer challenger brands in sectors such as fitness, wellness, fashion, or technology.
• Proven track record of scaling brands across multiple locations or international markets, demonstrating both high-level creative instinct and rigorous commercial accountability.
• Entrepreneurial mindset with the ability to manage a P&L, direct brand content, and lead through a talented team of specialists in a fast-paced environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

$140K - $250K + Equity

Company Description

Opal Security is a $59M funded leader in AI-native identity governance, backed by Greylock and Battery, providing intelligent access management for enterprise leaders like Databricks and Figma.

Job Description

Join Opal Security to build AI-native identity governance systems that scale with enterprise chaos. As a full-stack engineer, you will design and ship features from concept to production, solving complex IAM challenges for Fortune 500s. You will work closely with customers to architect secure, real-time control planes that empower rapid innovation without compromising security.

Location

San Francisco, USA

Why this role is remarkable

• Join a hyper-growth team where 60% of the workforce joined since 2026, led by an elite executive team from Meta, Nutanix, and Palo Alto Networks.
• Tackle the burgeoning "identity moment" by building the control plane for human, service, and AI agent identities used by industry leaders like Figma.
• Influence the entire product lifecycle in an environment that prioritizes thoughtful engineering and creative problem-solving over high-velocity ticket completion.

What you will do

• Own critical product areas end-to-end, from initial architectural design to shipping production-ready features across the full application stack.
• Collaborate directly with security teams at high-growth startups and global enterprises to validate solutions and understand real-world infrastructure challenges.
• Establish engineering patterns and write foundational code that multiplies team velocity and shapes how Opal Security scales its technical infrastructure.

The ideal candidate

• Proven experience building and shipping complex, end-to-end products across both frontend and backend in a fast-paced environment.
• Strong architectural thinking skills with the ability to thrive in undefined spaces and challenge requirements to find better technical outcomes.
• A genuine curiosity for IAM, security, or infrastructure, coupled with a desire to engage directly with customers to solve their pain points.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AE

Salary

$125k-$250k OTE + Equity

Company Description

Arzana is a YC-backed startup building custom AI agents that automate front-office operations for American manufacturers. Based in New York City, we train proprietary models on factory data to handle complex quoting and order entry workflows, saving our customers—mid-market manufacturers doing $25M–$500M in revenue—millions in manual labor costs.

Job Description

Join Arzana as our first sales hire, reporting directly to the Stanford-founded leadership team. You will own the full sales cycle, from outbound prospecting to closing $60k ACV deals with manufacturers and distributors. This high-impact role combines strategic territory development with rigorous execution to scale our AI-driven automation platform across the American industrial heartland.

Location

New York, USA

Why this role is remarkable

• Join as the first dedicated sales hire at a YC-backed startup, working directly with the founders to build the company's sales playbook from the ground up.
• Sell a high-ROI product that has already proven its market value by saving customers over $1M in avoided staff costs before you even start.
• Participate in the massive modernization of the American manufacturing sector, replacing legacy manual workflows with cutting-edge, custom-trained AI agents that integrate with major ERPs.

What you will do

• Manage the end-to-end sales cycle, including two hours of daily cold calling to build a robust pipeline of mid-market manufacturing prospects.
• Close high-intent deals with an average contract value of $60k to achieve a $1M yearly quota through approximately 17 contract closings annually.
• Collaborate directly with technical founders to refine product messaging and integration strategies for ERP systems like Epicor, NetSuite, and Dynamics 365.

The ideal candidate

• Has 1-4 years of experience in a high-activity sales role, specifically selling industrial technology or SaaS to manufacturers at companies like Samsara, Verkada, or Epicor.
• Possesses a relentless "hunter" mentality with a proven track record of hitting high outreach targets and the resilience to handle consistent cold calling.
• Demonstrates the ability to navigate complex sales cycles with American manufacturers and distributors, understanding their specific pain points in front-office and quoting operations.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full-Stack TypeScript Engineer

Salary

$165,000 - $220,000 + Equity

Company Description

Outro Health is a mission-driven virtual care startup dedicated to helping people safely taper off antidepressants using the first neurobiology-based method. Led by world-leading expert Dr. Mark Horowitz, the company has established a first-of-its-kind clinical model with meaningful revenue and research partnerships with top health systems.

Job Description

Join Outro Health as engineer #2 to build software that enables patients to safely reduce medication. You’ll partner with the Head of Product to scale a complex clinical care model, moving between patient-facing React Native apps, AI-driven operations, and TypeScript clinical tools while ensuring a unified view of patient health data.

Location

New York, USA

Why this role is remarkable

• Ground-floor opportunity as the second engineer, doubling the technical team and directly influencing the foundational architecture of a category-defining health platform.
• Mission-driven work solving a massive public health challenge led by Dr. Mark Horowitz, the world’s leading expert in neurobiology-based medication tapering.
• High-autonomy environment where you’ll lean into AI tools like Claude and Cursor to maintain a small, high-leverage team with enormous product ownership.

What you will do

• Develop and scale clinical products, including custom clinician tools and AI agents that assist in monitoring patient responses to medication changes.
• Own the end-to-end lifecycle of patient-facing features across web and React Native mobile platforms, from initial design through deployment and clinical iteration.
• Build robust integrations with insurance and data platforms to streamline billing and enable research partnerships with leading universities and health systems.

The ideal candidate

• 3+ years of professional experience as a full-stack engineer with deep expertise in TypeScript, React, and Node.js (Next.js experience is a plus).
• Proven ability to ship products independently and turn ambiguous clinical workflows into clear software models, with a strong focus on data modeling and domain boundaries.
• Systems-minded builder who is excited about leveraging AI tools to accelerate development and has an interest in making complex healthcare systems intuitive for patients.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer Intern

Salary

Not Disclosed

Company Description

Frances is a San Francisco-based startup building AI agents that interface with real-world kitchens and customers to automate food preparation and service.

Job Description

Join Frances as a Founding AI Engineer Intern to bridge the gap between bleeding-edge AI agents and physical kitchen operations. You will own core features, shipping scrappy 0→1 products that connect computer-use tooling to real-world environments. This role is for obsessive builders who care about polish, UX, and the tangible impact of their code.

Location

San Francisco, USA

Why this role is remarkable

• Work directly with the founders in San Francisco to define the core product architecture and user experience from the ground up.
• Operate at the bleeding edge of AI agent technology and computer-use tooling, applying these models to complex physical-world environments.
• Experience the full lifecycle of a startup, from deep technical design to visiting customers' homes and cooking to understand product-market fit.

What you will do

• Design and implement end-to-end features that integrate sophisticated AI agents with real-world kitchen hardware and customer interfaces.
• Ship high-quality, polished code rapidly to move from initial prototypes to functional 0→1 products in a fast-paced environment.
• Engage directly with users by testing the product in real-world settings to gain insights that drive technical and product decisions.

The ideal candidate

• Demonstrates an "obsessive builder" mindset with a track record of shipping scrappy, functional 0→1 products in record time.
• Possesses deep technical curiosity and hands-on experience with AI agents, LLMs, and computer-use tooling or robotic automation.
• Combines strong engineering skills with a passion for UX, polish, and a willingness to step outside the codebase to meet users.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend Software Engineer

Salary

Not Disclosed

Company Description

Chip Financial Ltd is a leading London-based fintech building a unique Lombard lending platform. They provide innovative financial solutions for both their proprietary Firenze brand and various SaaS clients, focusing on delivering highly available, secure, and scalable technology for the modern financial landscape.

Job Description

You will lead the development of Chip Financial Ltd's unique Lombard lending platform, shaping architecture and establishing engineering best practices. Working with Java and Spring Boot, you'll design cloud-native microservices and event-driven systems. This high-impact role involves collaborating with cross-functional teams to deliver reliable fintech solutions while mentoring junior engineers.

Location

London, UK

Why this role is remarkable

• Spearhead the development of a unique Lombard lending platform serving both internal brands and external SaaS clients.
• Join a sophisticated London fintech environment where you have a direct hand in shaping technical standards and architecture.
• Impact the future of financial technology by building highly available, fault-tolerant systems in a cloud-native microservices ecosystem.

What you will do

• Design, build, and maintain resilient backend services using Java and Spring Boot in a cloud-native, microservices-driven environment.
• Develop RESTful APIs and event-driven systems using message brokers and asynchronous processing to ensure high performance and scalability.
• Collaborate with engineering leadership and DevOps to optimize CI/CD pipelines and define architectural patterns for long-term maintainability.

The ideal candidate

• Possesses over 7 years of software development experience, including at least 2 years in a senior leadership or mentoring role.
• Demonstrates deep expertise in Java, Spring Boot, and building distributed systems with a strong focus on fault tolerance and consistency.
• Has a proven track record of designing and operating cloud-native microservices, containerization with Docker/Kubernetes, and event-driven architectures.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Automation Engineer

Salary

Not Disclosed

Company Description

Ligo Biosciences is a San Francisco-based biotechnology company focused on advanced biological automation and workflow efficiency.

Job Description

As an Automation Engineer at Ligo Biosciences, you will design and implement complex biological workflows using Hamilton systems. You will tackle diverse technical challenges in a fast-paced environment, bridging the gap between biology and engineering. This role is ideal for an early-career professional eager to drive impact in a high-growth biotech setting.

Location

San Francisco, USA

Why this role is remarkable

• Directly influence the scaling of biological experiments by building state-of-the-art automation infrastructure from the ground up.
• Join a high-intensity, mission-driven team in San Francisco where your contributions to technical challenges have immediate visibility and impact.
• Develop deep expertise in industry-leading Hamilton automation systems while remaining flexible to work across various engineering domains.

What you will do

• Develop, program, and maintain automated liquid handling protocols using Hamilton systems to streamline complex biological assays.
• Troubleshoot hardware and software integration issues, ensuring high reliability and uptime for critical laboratory automation workflows.
• Collaborate with biological scientists to translate manual laboratory processes into scalable, robust automated solutions across the platform.

The ideal candidate

• Possesses hands-on experience with Hamilton systems and a strong understanding of biological laboratory automation workflows.
• Demonstrates a high degree of technical flexibility and a proactive "founder's mindset" to tackle diverse engineering problems beyond the initial scope.
• Is an early-career professional based in San Francisco, prepared for the high-intensity demands and long hours characteristic of a fast-growing startup.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff, Infrastructure

Salary

$120K – $250K + Equity

Company Description

The Token Company is a $12M seed-stage startup backed by First Round Capital, NEA, and YC, building specialized machine learning models to compress LLM inputs. By identifying and removing unimportant data before it hits expensive models, they drastically reduce inference costs for high-scale enterprises and tech companies integrating LLMs into their production workflows.

Job Description

You will own the end-to-end cloud infrastructure for a high-performance compression API. This role involves building global, low-latency GPU ML inference systems that sit directly in the critical path of customer traffic. As a core member of a 5-person team, you will drive reliability, scalability, and cost-efficiency for a revolutionary AI product.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite 5-person team backed by $12M from top-tier investors like First Round Capital and founders of Dropbox, Slack, and Supercell.
• Solve critical infrastructure challenges for LLM efficiency, building the low-latency systems that enable enterprises to scale AI cost-effectively.
• Benefit from an unparalleled San Francisco living experience with provided housing, food, laundry, and cleaning services, plus full visa sponsorship.

What you will do

• Architect and manage global, high-throughput GPU inference infrastructure using AWS, Terraform, and Docker to ensure maximum performance and uptime.
• Own the entire infrastructure stack from initial deployment and CI/CD pipelines to long-term reliability and cost-efficiency research.
• Collaborate closely with research and product teams to integrate and scale compression models into a high-traffic production API.

The ideal candidate

• Demonstrated experience building and operating production-grade cloud infrastructure at scale using tools like AWS and Terraform.
• Strong background in managing containerized environments with Docker and establishing robust CI/CD pipelines for high-reliability systems.
• Proven ability to take end-to-end ownership of an infrastructure stack, ideally within a fast-paced startup or high-growth engineering environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Title:
Head of Investor Relations (£40k–£60k + Equity) at FundTensor - AI-powered fundraising platform

Job Title

Head of Investor Relations

Salary

£40k–£60k + Equity

Company Description

FundTensor - AI-powered fundraising platform for fund managers

Job Description

As the first full-time hire at FundTensor, you will bridge the gap between fund managers and institutional investors. Leveraging proprietary AI and a database of 30,000+ allocators, you will design and execute data-driven outbound campaigns. You’ll act as a strategic advisor, identifying high-intent LPs and ensuring guaranteed meeting delivery for clients.

Location

London, UK

Why this role is remarkable

• Join as the first full-time hire and founding team member, directly shaping the product and commercial strategy alongside the co-founders.
• Work at the intersection of private markets and cutting-edge AI, replacing slow, expensive placement agents with a modern, high-velocity technology solution.
• Receive meaningful equity and performance bonuses in a rapidly scaling London startup that is transforming the institutional fundraising landscape.

What you will do

• Manage the end-to-end delivery for GP clients, acting as their primary strategic advisor on capital raising and allocator engagement.
• Use AI-driven tools to build high-precision LP lists across private equity, venture capital, and private credit mandates.
• Oversee outbound campaign execution and iteration, ensuring messaging is optimized to secure meetings with institutional allocators.

The ideal candidate

• Has 5–8 years of experience in private markets, specifically within investor relations or capital raising for emerging or mid-market managers.
• Possesses deep knowledge of the institutional LP landscape and understands the nuances of how allocation decisions are made.
• Is a tech-savvy professional with an entrepreneurial mindset, comfortable using automation and data systems to scale human expertise.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer, Fullstack

Salary

$200k-$320k + Equity

Company Description

Swarm Aero is a $59M Series A defense technology company backed by Founders Fund and Khosla Ventures, building the world's largest autonomous UAV swarm network. Based in San Francisco, the team consists of aerospace veterans from SpaceX, Blue Origin, and Airbus who are redefining the future of air power.

Job Description

You will architect Legion, a browser-based command and control platform for managing massive swarms of autonomous aircraft. Moving beyond traditional dashboards, you'll build real-time distributed systems and performance-sensitive telemetry visualizations that enable a single operator to direct heterogeneous assets in complex environments, defining a new paradigm for human-swarm interaction.

Location

San Francisco, USA

Why this role is remarkable

• Build the interface for the largest drone swarm on the planet, solving unique challenges in real-time distributed systems and telemetry visualization without existing prior art.
• Join a high-growth Series A startup that raised $59M from elite investors like Founders Fund, Khosla Ventures, and Coatue to redefine modern national security mission sets.
• Work alongside a world-class team of aerospace veterans who have designed over 30 novel aircraft and recently demonstrated a single operator controlling dozens of live-fire assets.

What you will do

• Architect the frontend for the Legion C2 system, enabling simultaneous command of heterogeneous aircraft even over intermittent or degraded communication links.
• Develop distributed, collaborative infrastructure for real-time aircraft control, handling massive telemetry data streams and performance-sensitive rendering using WebGL and geospatial tools.
• Own fullstack features end-to-end, from designing UI concepts for sensor data and mission scheduling to deployment via AWS GovCloud and Kubernetes.

The ideal candidate

• Has 6+ years of experience building complex fullstack applications with deep proficiency in React and modern backend languages like Python, Go, or Java.
• Possesses strong UI/UX instincts and experience with performance-sensitive applications, video streaming protocols, or immediate mode UI paradigms like those found in gaming.
• Is a US Person (ITAR requirement) motivated by building mission-critical technology at a startup pace within a world-class engineering culture.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Developer

Salary

Not Disclosed

Company Description

Innate AI is a UK-based AI transformation consultancy founded by an ex-McKinsey operator that builds and deploys practical AI solutions for businesses. The firm specializes in delivering custom AI agents, RAG/search tools, and full-stack applications that drive real-world operational efficiency and automation across various industries.

Job Description

Innate AI is seeking a contract AI Developer to own the delivery of high-impact AI systems from brief to deployment. You will build AI agents, LLM-powered workflows, and full-stack internal tools with minimal oversight. This role is ideal for independent builders who want to apply McKinsey-style project management to fast-paced technical delivery for real-world clients.

Location

Remote

Why this role is remarkable

• Gain rare exposure to McKinsey-style project management and professional feedback loops while delivering complex technical solutions to high-value business clients.
• Work on a diverse range of cutting-edge projects including autonomous AI agents, advanced RAG systems, and sophisticated n8n workflow automations across major platforms.
• Enjoy total flexibility as a remote, self-employed contractor with the opportunity for rolling project work and first priority for ongoing engagements.

What you will do

• Design and deploy robust AI agents, LLM workflows, and RAG/search systems that integrate seamlessly with client data and existing business processes.
• Build full-stack internal tools and dashboards using React, Next.js, and Python or TypeScript to solve specific client automation challenges.
• Develop and manage APIs, webhooks, and complex n8n automations across tools like Notion, Google, Slack, and various CRM platforms.

The ideal candidate

• Demonstrates a proven track record of shipping real-world projects such as production apps, AI tools, or sophisticated client-facing automations.
• Exhibits mastery of Python, JavaScript, or TypeScript and is highly proficient using AI developer tools like Cursor and Claude Code.
• Possesses a strong ownership mindset, capable of working independently to hit deadlines and communicating technical progress clearly to stakeholders.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend Engineer, Recommendations

Salary

$190K–$250K + Equity

Company Description

Raya is a profitable, 100-person membership-based social platform for creatives, artists, and cultural leaders. The company focuses on fostering quality, in-person interactions through a curated digital community and is currently building next-generation discovery and personalization features using cutting-edge technologies like Go, Kubernetes, and integrated LLM frameworks.

Job Description

Join Raya as a Senior Backend Engineer to lead the Recommendations team. You will architect and build production ranking services that power how a global community of creatives discover each other. This high-impact role involves integrating AI-driven discovery features and scaling backend infrastructure to enhance meaningful human connections for thousands of members.

Location

Remote

Why this role is remarkable

• Own the core discovery engine of a highly exclusive social platform, directly influencing how thousands of elite creatives and cultural leaders connect globally.
• Join a profitable, 100-person company that offers the stability of a successful business with the fast-paced innovation of a high-growth startup.
• Work with a modern tech stack including Go and Kubernetes, while actively developing and deploying production-level LLM-powered features and AI discovery tools.

What you will do

• Architect, build, and lead key components of Raya’s backend services, specifically focusing on production ranking and recommendation systems.
• Collaborate with cross-functional teams including UX designers and data scientists to ensure personalized discovery features are user-centric and scalable.
• Drive operational excellence across the full SDLC, implementing CI/CD practices and navigating the deployment of machine learning models into production.

The ideal candidate

• Has 6+ years of experience in modern software development with a proven track record of delivering scalable systems using Golang.
• Possesses deep expertise in building and scaling production recommendation systems, ranking algorithms, or personalization features for consumer-facing products.
• Demonstrates a "bias toward shipping" and enthusiasm for emerging AI frameworks, with the ability to iterate quickly in a fast-moving startup environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed AI Engineer

Salary

$90k-$140k + Equity

Company Description

Charta Health is a Bain Capital Ventures-backed healthcare AI startup founded by ex-Rockset engineers (acquired by OpenAI). They are building the modern operating system for healthcare organizations, leveraging cutting-edge AI to streamline revenue cycles, clinical operations, and administrative workflows for both providers and payers.

Job Description

Join Charta Health as a technical bridge between cutting-edge AI and real-world healthcare providers. You will customize and deploy AI-powered platforms to solve critical operational bottlenecks. This hands-on, client-facing role combines rapid prototyping with high-impact engineering, using LLMs and machine learning to transform how healthcare organizations operate and deliver patient care.

Location

San Francisco and New York City, USA

Why this role is remarkable

• Work directly with founding engineers from Rockset (recently acquired by OpenAI) in a high-growth, mission-driven environment.
• Join a Bain Capital Ventures-backed team reimagining the infrastructure of the healthcare industry from the ground up.
• Experience a unique "Forward Deployed" model where you ship code that solves tangible problems for major healthcare providers immediately.

What you will do

• Collaborate with healthcare clients to identify workflow inefficiencies and design custom AI/ML solutions to address them.
• Rapidly prototype, iterate, and deploy Charta Health’s AI platform to deliver immediate business value to external customers.
• Serve as the technical lead on client sites, integrating LLMs and prompt engineering into production-ready healthcare environments.

The ideal candidate

• Possesses professional proficiency in Python and hands-on experience deploying Large Language Models (LLMs) or ML systems.
• Demonstrates a strong bias toward shipping functional code and delivering business value over solving purely theoretical research challenges.
• Exhibits excellent communication skills and emotional intelligence, thriving in ambiguous, client-facing environments where technical problem-solving is paramount.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

£100k–£120k + Equity

Company Description

Fleetcraft is a $5.3M seed-stage London aerospace startup building AI infrastructure for aircraft maintenance and manufacturing. Backed by Susa Ventures and Liquid 2 VC—early investors in Anduril and Stoke Space—Fleetcraft is modernizing the systems used by technicians to manage backlogs and ensure airworthiness in a rapidly evolving industry.

Job Description

As a Founding Engineer at Fleetcraft, you will build the core AI systems that aircraft technicians use on the hangar floor. From designing voice interfaces to orchestrating complex maintenance workflows, you will own the technical roadmap end-to-end. Your work ensures reliability and safety in a highly regulated industry undergoing a once-in-a-lifetime transformation.

Location

London, UK

Why this role is remarkable

• True founding-level ownership: You will decide the architecture, write the code, and witness real-world impact by working directly with technicians in the hangar.
• Tier-one backing: We have raised a $5.3M seed round led by Susa Ventures (early Anduril backers) and are on a fast track toward our Series A.
• Massive industry impact: You are modernizing critical infrastructure for an aerospace sector facing massive technician shortages and decade-long backlogs, where reliability is non-optional.

What you will do

• Build and scale core MRO systems, managing everything from hands-free voice-capture maintenance records to complex workflow orchestration across maintenance operations.
• Design and deploy end-to-end AI agent systems using LLMs to transform maintenance manuals and airworthiness directives into trusted, actionable data pipelines.
• Lead technical reliability initiatives, including infrastructure, observability, and rigorous evaluation frameworks for AI within a regulated FAA/EASA compliant environment.

The ideal candidate

• 3+ years of full-stack experience using FastAPI, TypeScript, and React with a proven track record of shipping high-quality software at high velocity.
• Possesses a co-owner mindset and pragmatism, capable of taking a project from architecture to deployment with full autonomy over technical decisions.
• Highly adaptable learner with an interest in production AI systems; experience in early-stage startups, competitive programming, or building agents is a strong plus.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

£70k–£80k + Equity

Company Description

Vitruehealth.com is a high-growth London health-tech startup that has reached £1m ARR building VIDA, an AI-powered platform reducing musculoskeletal pain by 34%. Backed by leading UK investors, they serve global enterprise clients like Bupa and the NHS to eliminate chronic pain for millions through computer vision and clinical diagnostics.

Job Description

As a Full Stack Engineer at Vitruehealth.com, you will own the development of features that directly improve health outcomes. Working across Vue.js, .NET, and AWS, you'll collaborate with clinical experts to ship AI-driven tools. This role is perfect for a mission-driven builder who thrives with autonomy in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Work on high-impact technology like webcam-based pose estimation and AI data analysis tools that have a proven 34% success rate in reducing chronic MSK pain.
• Join a fast-growing team that has already hit £1m ARR and secured major enterprise partnerships with the NHS, AXA, and Gymshark across 32 countries.
• High-autonomy culture where you'll own features end-to-end and work alongside a clinical lead (GP) and senior designers to solve complex medical challenges.

What you will do

• Ship end-to-end features using Vue.js and .NET Core, from natural language AI analysis tools to event-driven notification systems.
• Collaborate directly with UX designers and clinical experts to translate complex medical logic into intuitive, scalable software solutions.
• Make key architectural and tooling decisions to keep systems reliable, scalable, and efficient across the VIDA platform and AWS infrastructure.

The ideal candidate

• 3+ years of full-stack engineering experience with a strong grasp of modern frontend frameworks like Vue and strongly typed backend systems like C#/.NET.
• Proven track record of building complex applications and taking initiative in high-velocity startup environments where shipping value is prioritized over waiting for tickets.
• Product-minded engineer who values mission-driven work and is comfortable taking ownership of features from architectural design to deployment on AWS.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Product Engineer

Salary

£90k-£130k + Equity

Company Description

Junction is a venture-backed healthtech startup, supported by Creandum, Point Nine, and YC, building the infrastructure layer for diagnostic healthcare. They streamline patient data across lab testing and wearables, enabling personalized care for millions by making clinical information accessible and automated for modern healthcare organizations.

Job Description

As a Product Engineer at Junction, you will design and ship full-stack features that transform how millions interact with diagnostic data. Working in a tight-knit team of six, you'll bridge the gap between complex backend infrastructure and intuitive user experiences, directly impacting patient outcomes while scaling a platform that processes millions of data points every second.

Location

Remote

Why this role is remarkable

• Scale life-changing technology that already streams data from 3M+ wearables every second and facilitates 4M+ lab tests across the United States.
• Join a high-growth environment backed by elite investors like Creandum, 20VC, and YC, with company revenue quadrupling in the last year alone.
• Work with a world-class engineering team from Babylon, SpaceX, and Monzo on the mission-critical challenge of making healthcare proactive and affordable.

What you will do

• Build and own end-to-end full-stack features for customer-facing dashboards that allow healthcare providers to self-serve and order lab tests.
• Architect the next version of a diagnostics API designed to scale from 4 million to 40 million tests within the next twelve months.
• Collaborate directly with customers to understand product usage, refining technical challenges into elegant software solutions that significantly reduce patient medical costs.

The ideal candidate

• Has 3+ years of experience in early-stage startup environments where you actively influenced product direction rather than just executing predefined tickets.
• Possesses strong proficiency in building API products and is comfortable working across the full stack with Python, Go, or TypeScript.
• Demonstrates deep product judgment and a focus on outcomes, with the ability to turn ambiguous healthcare constraints into clear, actionable technical plans.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff

Salary

Not Disclosed + Equity

Company Description

VC-backed cross-border payments infrastructure

Job Description

Lead the zero-to-one development of a comprehensive financial platform designed for international commerce in emerging markets. You will architect foundational systems including ledger infrastructure, custody layers, and settlement workflows. This high-impact role involves building mission-critical tools that bridge traditional finance with modern digital assets to enable instant global value movement.

Location

London, UK

Why this role is remarkable

• Architect a greenfield financial platform from the ground up, working directly with veteran founders in a high-ownership environment.
• Join a well-funded team backed by top-tier fintech investors with established traction in high-growth global payment corridors.
• Benefit from a culture of rapid development and high technical standards, including visa sponsorship and potential international relocation opportunities.

What you will do

• Design and implement full-stack features including secure wallet systems, virtual accounts, and automated settlement workflows.
• Integrate modern digital asset infrastructure with traditional banking rails to facilitate low-latency, cross-border financial transactions.
• Collaborate on foundational architectural decisions to ensure system scalability and reliability for high-volume institutional money movement.

The ideal candidate

• Strong background in building production-grade fintech products such as payment engines, custody systems, or financial ledgers.
• Senior-level proficiency in TypeScript, React, and Node, with the ability to ship functional, user-facing interfaces quickly.
• Product-focused mindset capable of architecting complex systems while accounting for the unique constraints of emerging market infrastructure.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer

Salary

Not Disclosed + Equity

Company Description

Sunrise Robotics Corporation is an $8.5M seed-stage robotics company, backed by Plural, building intelligent robotic cells that see, decide, and act on factory floors. With a distributed team of 30 across Europe, they are automating the most challenging aspects of modern manufacturing for small and medium-sized enterprises.

Job Description

As a Forward Deployed Engineer at Sunrise Robotics Corporation, you will bridge the gap between advanced robotics R&D and real-world factory production. Owning the end-to-end delivery cycle, you’ll deploy intelligent robotic systems at customer sites across Europe, troubleshooting in the field, and feeding operational insights back to engineering to enable rapid, repeatable scaling of autonomous automation.

Location

Remote, Europe

Why this role is remarkable

• Real-World Impact: Move beyond simulations and labs to deploy intelligent robotic cells in live production environments, directly influencing manufacturing efficiency and reducing waste across Europe.
• High-Growth Traction: Join a venture-backed startup with $8.5M in funding led by Plural, working alongside a world-class team of 30 during a critical phase of continental expansion.
• Direct Influence: Work closely with the founders and leadership team to shape how Sunrise Robotics Corporation scales its delivery model and evolves its core product based on field data.

What you will do

• System Deployment: Lead the full delivery cycle of robotic systems at customer manufacturing sites, ensuring solutions meet strict operational, safety, and reliability standards.
• Operational Excellence: Identify and eliminate sources of non-recurring engineering by improving deployment workflows, system architecture, and simulation-to-reality pipelines.
• Technical Partnership: Act as the primary technical interface for customers during integration, troubleshooting complex ROS 2 and AI-driven systems to maintain maximum uptime.

The ideal candidate

• Industrial Experience: Proven track record of deploying robotic or automated machinery in industrial environments, with hands-on experience handling the "last 20%" of production integration.
• Technical Depth: Strong proficiency in ROS 2, Behavior Tree-based control, and applying deep learning models to physical hardware within real-world constraints.
• Adaptability and Travel: Thrive in high-ambiguity startup environments and are comfortable with roughly 50% travel across Europe to ensure successful customer go-lives.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Researcher

Salary

Not Disclosed

Company Description

Hedral Inc. is a Series A building-design startup developing cutting-edge AI for architectural and spatial design. The company is redefining how physical spaces are conceptualized by integrating world models and geometric reasoning into the core design process, moving beyond traditional architectural tools into the future of generative spatial AI.

Job Description

As an AI Researcher at Hedral Inc., you will solve the core challenges of 3D geometry and world models for architectural design. You will bridge the gap between pure research and product-grade engineering, developing neural geometry and spatial reasoning systems that empower architects. This is a role for researchers who ship high-quality code.

Location

New York, Austin, or Dallas, USA

Why this role is remarkable

• Work at the intersection of AI and architecture at Hedral Inc., moving beyond 2D LLMs into the complex world of 3D spatial reasoning and physics-informed simulation.
• Join a well-funded Series A team where your research directly translates into product features, utilizing advanced techniques like Gaussian splatting and Fourier neural operators.
• Collaborate with a high-caliber team with backgrounds from top-tier tech companies like Meta, NVIDIA, and DeepMind, and world-class design schools like MIT and ETH Zurich.

What you will do

• Develop and implement novel 3D generation and neural geometry models to automate complex architectural and spatial design workflows.
• Build robust world models and spatial reasoning systems that integrate physics simulations and computational geometry for real-world building constraints.
• Ship production-grade research code using CUDA and USD/Omniverse, ensuring that theoretical breakthroughs provide tangible value to the AEC industry.

The ideal candidate

• Possesses deep expertise in one or more areas: neural geometry, 3D scene representation (Gaussian splatting), world models, or Fourier neural operators.
• Demonstrates a strong spatial instinct with a background in Computational Design, Architecture-to-ML crossovers, or pure ML applied to graphics and simulation.
• Has a track record of shipping product-grade code, with experience in tools like Revit API or NVIDIA Omniverse, and a degree from a top-tier institution like MIT or CMU.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

Not Disclosed

Company Description

Drafter Inc. is a high-intensity startup building an AI manufacturing copilot that automates GD&T drawing creation from CAD models. Powering the bridge between design and production for complex hardware, Drafter Inc. serves over 50,000 engineers and operates on AWS GovCloud to meet rigorous CMMC and FedRAMP High security standards.

Job Description

Join Drafter Inc. to build the software infrastructure for the world's most complex hardware. You'll develop end-to-end features spanning CAD visualization, geometry processing, and secure cloud systems. This role moves beyond CRUD apps, challenging you with computational geometry and ML pipelines that reduce drawing time by 96% for engineers at NASA and SpaceX.

Location

Remote

Why this role is remarkable

• Solve deep technical challenges at the intersection of AI and physical manufacturing, moving beyond standard SaaS into computational geometry and CAD kernel integration.
• Join a high-talent-density team with a massive reach of 50,000+ engineers and a readership including professionals from SpaceX, Tesla, and Apple.
• Ship high-impact software that touches real-world systems, operating in a high-ownership environment where you can see your code directly accelerate the production of complex hardware.

What you will do

• Build and own features end-to-end across a platform involving 3D CAD visualization, intelligent geometry processing, and robust cloud infrastructure.
• Pipeline complex CAD data through machine learning models to generate automated, compliant GD&T suggestions for manufacturing engineers.
• Collaborate with computational geometry specialists to develop high-performance web-based tools that handle intricate 3D models and automated tolerance analysis.

The ideal candidate

• Proven track record in high-talent-density engineering environments like Palantir, SpaceX, Stripe, or Figma, where software interacts with complex physical or data systems.
• Expertise in full-stack development with a desire to tackle deep domain problems like 3D rendering in browsers and secure infrastructure for government-grade security.
• Strong sense of ownership and the ability to ship rapidly in a small, intense, remote team focused on building foundational tools for mechanical engineering.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Solutions Engineer

Salary

$120k-$170k + $30k Commission + Equity

Company Description

$36M Series A AI platform backed by the creators of Transformers and Gemini

Job Description

Join a high-growth startup processing tens of millions of documents for enterprise legal and finance teams. As the second Solutions Engineer in NYC, you will bridge the gap between sales and product, designing agentic AI workflows using GPT-4, Claude, and Gemini to solve complex automation challenges for Fortune 500 clients.

Location

New York, USA

Why this role is remarkable

• Work at the frontier of agentic AI with a flagship product that 4x-ed revenue last year and maintains a 160% net retention rate.
• Join a lean, high-trust team backed by the world's leading AI pioneers, including investors who helped build the foundations of modern LLMs.
• High autonomy and impact as one of the first technical hires in the NYC office, directly shaping how enterprises adopt multi-modal AI at scale.

What you will do

• Lead technical discovery and design sophisticated AI solutions, conducting POCs that demonstrate the value of no-code agentic workflows to enterprise prospects.
• Build and implement complex Python-based data pipelines and prompt engineering strategies to automate multi-modal document processing for regulated industries.
• Act as the primary technical partner for high-value accounts, managing up to 10 concurrent projects while feeding critical insights back to product engineering.

The ideal candidate

• Proven experience delivering LLM-powered solutions to customers, with deep technical knowledge of RAG, prompt engineering, and foundation model APIs.
• Strong software development skills in Python and a "prototyper at heart" mentality for building repeatable technical solutions to business problems.
• Exceptional communicator capable of articulating a complex AI vision to both C-suite business stakeholders and technical engineering leaders.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Fundraising Lead

Salary

£27k-£36k

Company Description

Bloomsbury Football Foundation is a high-growth London-based charity that has scaled its income from £1m to over £5m in just a few years. They are building a national platform to tackle the youth inactivity and mental health crisis through the power of football, aiming to reach 40,000 young people by 2031.

Job Description

As Fundraising Lead at Bloomsbury Football Foundation, you will drive growth for a £3m portfolio within the UK's fastest-scaling sport-for-good charity. You’ll manage high-value relationships, craft persuasive multi-year proposals, and pioneer AI-driven fundraising strategies. This is a high-responsibility role offering direct exposure to senior leadership as we expand our life-changing impact to 40,000 children nationwide.

Location

London, UK

Why this role is remarkable

• Significant Scale: Join an organization that has grown income 5x in record time and is aiming to become the first sport-for-good charity in the UK to achieve population-level impact.
• High-Level Exposure: Work directly with the Director of Fundraising on seven-figure commitments and represent the foundation in high-stakes meetings with senior decision-makers at major UK foundations.
• Tech-Forward Culture: Benefit from an agile environment that prioritizes personal growth, a "best idea wins" mentality, and the innovative use of AI to revolutionize fundraising processes.

What you will do

• Own the end-to-end grant lifecycle for a complex portfolio, from conducting in-depth prospect research to writing high-impact, tailored proposals for major trust and foundation partners.
• Collaborate with senior leadership to manage funder stewardship and reporting, ensuring long-term partnership retention and securing repeat multi-year funding commitments.
• Help lead the integration of AI-enabled tools into the fundraising pipeline to improve system efficiency and pioneer new methods of data-driven funder engagement.

The ideal candidate

• Outstanding written and verbal communicator with a sharp intellect, able to distill complex social impact data into persuasive, professional narratives for sophisticated audiences.
• Proactive professional with experience in fast-paced environments like consulting, banking, politics, or high-growth charities who thrives when given significant independence and responsibility.
• Highly organized project manager capable of juggling multiple competing deadlines and tracking grant requirements across a large portfolio without losing attention to detail.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Machine Learning Engineer

Salary

Not Disclosed

Company Description

EQUALS is a high-growth music social network with 1 million monthly active users, backed by the top-tier investors behind Spotify, A24, and Facebook.

Job Description

As the first dedicated Machine Learning Engineer at EQUALS, you will own the core recommendation systems that power a platform with 1M MAUs and 40M friendships. You will build and scale end-to-end ranking, retrieval, and safety models, directly shaping how millions discover music and build communities through the world's most universal language.

Location

London, UK

Why this role is remarkable

• Directly impact a music-centric social graph that already sees higher engagement than Instagram and Snapchat among its 1 million monthly active users.
• Join an elite team of creatives and technologists from Nike, Instagram, and Apple, backed by the legendary investors behind Spotify, Facebook, and A24.
• Take total ownership of the full ML lifecycle—from data pipelines and candidate generation to production serving—without the constraints of a separate platform team.

What you will do

• Design and ship end-to-end ranking and retrieval models for content feeds, balancing engagement, discovery, and growth for artists and superfans.
• Build sophisticated people recommendation systems using social graph modeling and affinity analysis to spark millions of new friendships and connections.
• Develop and scale ML-driven trust and safety systems, including content classification and abuse detection, to protect a rapidly expanding global community.

The ideal candidate

• Proven experience shipping recommendation, ranking, or search systems at scale within a high-growth consumer social or music streaming environment.
• Deep technical proficiency in Python and the modern ML stack, with the ability to build and maintain your own data and serving infrastructure.
• A pragmatic, shipping-focused mindset that prioritizes iterative improvement and rigorous A/B testing over theoretical polishing in a vacuum.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Venture Builder

Salary

£75k + £75k Bonus + £1m Milestone Bonus + Equity

Company Description

Telemachus is a well-funded London startup backed by Seedcamp and Backed that builds companies by cloning and reimagining inefficient businesses using LLMs.

Job Description

You will work directly with a second-time founder to launch and scale business units that leverage AI to disrupt traditional industries. From cloning existing models to reimagining operations with LLMs, you’ll touch every aspect of company building. Successful builders have the opportunity to lead or run these units as they scale.

Location

London, UK

Why this role is remarkable

• Unparalleled upside including a £1m cash bonus per team member upon reaching £10m in annualised gross profit for your business unit.
• Extreme traction with the first business unit scaling from zero to $1m ARR in just three months, backed by top-tier investors like Seedcamp and Backed.
• Direct mentorship from a second-time founder and the opportunity to lead a business unit from scratch after demonstrating success in the initial builder phase.

What you will do

• Work in a lean team to clone, improve, and re-imagine a target business model using advanced AI tools like Cursor and Claude Code.
• Execute on a de-risked business plan, handling everything from operations to product development to reach aggressive revenue milestones.
• Help build out the core Telemachus platform to enable the rapid, aggressive scaling of multiple business units simultaneously.

The ideal candidate

• Academically elite with 1-4 years of experience and a track record of building "cool things" such as software, research, or previous business ventures.
• Highly proficient with AI coding tools and possessing the high agency required to navigate the ambiguity of zero-to-one building.
• Characterized by extreme earnestness, intelligence, and conscientiousness, with a desire to build real businesses rather than just pursuing traditional career paths.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Engineering

Salary

$225k-$325k + Equity

Company Description

BUILD, Inc. is a high-growth AI startup backed by Index Ventures and leaders from Blackstone and OpenAI. Founded in late 2024, they are building an agentic AI stack for institutional real estate, already generating 7-figure revenue and automating complex development workflows 90% faster for global asset managers.

Job Description

As Head of Engineering, you will own the technical execution of Build’s agentic AI platform. You’ll architect scalable systems, lead a high-output engineering team, and encode complex real estate domain logic into production-grade software. This hands-on leadership role is critical for scaling a product that institutional clients trust with multi-billion dollar decisions.

Location

San Francisco and New York City, USA

Why this role is remarkable

• Join a seed-stage powerhouse backed by Index Ventures and C-suite leaders from Blackstone and OpenAI, scaling from 7-figures toward 8-figures in revenue.
• Work directly with founders who scaled companies like 11x.ai and Gorillas, operating in a high-intensity environment that ships faster than teams ten times its size.
• Shape a generational company at the intersection of AI and the $300T+ built world asset class, turning digital infrastructure and energy projects into reality.

What you will do

• Own the engineering function end-to-end, including architecture, infrastructure, security, and execution velocity for a production-grade agentic AI platform.
• Hire and lead an elite, high-output engineering team, setting a technical bar focused on judgment, depth, and extreme ownership.
• Partner with product and domain leads to translate institutional real estate workflows into robust, observable AI systems that handle real-world load.

The ideal candidate

• Proven experience scaling a vertical AI company (e.g., Harvey, Sierra, or Glean) through major growth phases, with deep expertise in LLM production systems.
• A hands-on technical leader who still codes and can debug production issues while simultaneously making high-level architectural tradeoffs and hiring decisions.
• Extensive B2B or enterprise experience shipping software that institutional clients trust with high-stakes financial and regulatory data.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer / CTO

Salary

Not Disclosed + Equity

Company Description

ClearStack is a pre-seed London startup founded by an ex-Blackstone executive, building AI-driven treasury and cash management infrastructure for the private markets and alternatives space.

Job Description

As the first technical hire, you will build ClearStack’s platform from zero to one. Working directly with an ex-Blackstone founder, you'll own the architecture, backend, and deployment of tools automating complex treasury workflows for institutional investors. This role defines our technical foundation and strengthens our position as we head into fundraising.

Location

London, UK

Why this role is remarkable

• Build from 0-to-1 with significant ownership, defining the technical roadmap and architecture for a platform disrupting manual private market processes.
• Partner directly with a founder from Blackstone, gaining deep domain expertise and visibility into the institutional investment and alternatives landscape.
• Secure substantial equity—ranging from a founding engineer stake up to 15%—at a critical pre-fundraising stage with high upside potential.

What you will do

• Architect and build the initial product from scratch, managing everything from backend infrastructure to frontend implementation and automated data workflows.
• Collaborate on product strategy and roadmap, translating complex treasury and cash management problems into scalable technical solutions for institutional clients.
• Establish engineering best practices, deployment pipelines, and a high-performance culture as you eventually help scale the technical team from the ground up.

The ideal candidate

• You have 3-7 years of experience in early-stage startups or founding engineer roles, with a proven track record of shipping production-ready products.
• You possess strong full-stack or backend capabilities and the ability to work autonomously across ambiguous, complex technical challenges.
• You have an exceptional academic background from a top-tier university or equivalent deep CS foundations that enable you to build robust, scalable systems.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Performance Marketing / Paid Acquisition

Salary

$180k-$250k + Equity

Company Description

Fortuna Health is a $22M Series A health tech startup backed by a16z and Y Combinator. After securing a dominant B2B position helping providers manage Medicaid navigation, Fortuna is expanding into the D2C market to help 80+ million Americans access and maintain their healthcare coverage through an intuitive, consumer-first platform.

Job Description

You will lead Fortuna Health’s transition into the D2C market by building and owning the performance marketing engine from the ground up. Focusing on paid search, you’ll architect the growth funnel, manage significant budgets, and run high-velocity experiments. This is a hands-on, high-impact role driving the primary acquisition channel for a mission-critical healthcare platform.

Location

New York, USA

Why this role is remarkable

• Own the entire D2C acquisition strategy from scratch at a well-funded Series A startup backed by premier investors like a16z and Y Combinator.
• Drive meaningful social impact by helping millions of families navigate the complex Medicaid system to ensure they don't lose vital health coverage.
• Join a high-growth environment with a dominant B2B foundation, now scaling into a massive consumer market with full autonomy over the paid search stack.

What you will do

• Architect and execute the end-to-end paid search strategy, primarily focused on Google Ads, to deliver high-intent leads at scale.
• Build a disciplined experimentation engine for ad creative, landing pages, and interactive tools to optimize conversion across the entire funnel.
• Collaborate with senior leadership and operations to report on key metrics like CAC and ROAS, tying marketing spend directly to enrollment outcomes.

The ideal candidate

• Has at least 4 years of performance marketing experience with a proven track record of scaling paid acquisition in a fast-paced environment.
• Demonstrates mastery of Google Ads and paid search funnels, ideally within regulated industries such as healthcare, fintech, or legal services.
• Thrives in a high-velocity, in-person culture and possesses a builder’s mindset, comfortable moving from high-level strategy to hands-on account execution.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI/ML Applied Engineer

Salary

$120k-$170k + Equity

Company Description

Karumi is a Y Combinator (F25) startup building the "Waymo of personalized demos" by deploying AI agents that join video calls and navigate software in real-time. Founded by experts from IBM Research and StackAI, the 7-person team is scaling an agentic platform that eliminates demo wait times for global B2B SaaS customers.

Job Description

You will architect the core intelligence behind Karumi’s autonomous demo agents, bridging voice AI, browser automation, and LLMs. By designing real-time systems that listen, speak, and interact with web applications, you’ll directly impact how companies engage prospects. This role focuses on shipping production-grade agentic workflows that solve complex multimodal challenges.

Location

San Francisco, USA / New York, USA

Why this role is remarkable

• Join a YC F25 startup led by repeat founders from IBM Research and StackAI, already delivering thousands of demos to paying B2B customers.
• Work on a unique "Waymo-style" AI challenge involving real-time voice synthesis, computer vision for UI navigation, and complex LLM orchestration.
• Enjoy significant ownership and up to 1% equity as one of the first ten employees in a high-velocity engineering culture.

What you will do

• Develop and optimize low-latency voice AI pipelines using STT/TTS models like Whisper and ElevenLabs for natural, real-time conversation.
• Design autonomous browser agents using Playwright and computer vision to navigate, understand, and interact with diverse web application interfaces.
• Engineer sophisticated LLM workflows and evaluation frameworks to ensure consistent, intelligent agent behavior across complex, multi-step sales demonstrations.

The ideal candidate

• 6+ years of engineering experience with a proven track record of shipping production-grade AI features or autonomous agents at early-stage startups.
• Deep expertise in Python, async programming, and modern AI stacks including OpenAI/Anthropic models, agent frameworks, and retrieval systems.
• Hands-on experience with browser automation tools like Playwright or Selenium and real-time audio streaming architectures for voice-based interactions.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Job Title

Frontend Designer

Salary

£70k–£90k + Equity

Company Description

Well-funded cybersecurity AI startup

Job Description

As our founding design hire, you will build the intelligence layer for cybersecurity. You'll transform complex vulnerability data into intuitive threat models, mapping environments from an attacker’s perspective. This role spans the full journey from deep UX thinking to shipping React code, making dense security information actionable and clear.

Location

London, UK / Remote (Europe)

Why this role is remarkable

• Own the entire user experience as the founding designer for a product tackling complex security challenges.
• Work directly with a founder who has deep domain expertise in elite offensive security and hacker research.
• High-impact role in a seed-stage startup backed by specialized VCs, with significant equity and influence.

What you will do

• Design and implement intuitive interfaces for visualizing complex attack chains and hierarchical vulnerability data.
• Translate product strategy and user needs into high-fidelity UI designs and functional React components using MUI.
• Collaborate with the founding team to shape product direction and define how elite attacker logic is codified.

The ideal candidate

• Extensive experience designing information-dense products like security tools, developer platforms, or complex analytics dashboards.
• Strong frontend development skills with React and component libraries, capable of shipping your own designs to production.
• A genuine passion for UX craft and the ability to navigate ambiguity in a fast-paced startup environment.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Product Engineer - Enterprise

Salary

$175K - $275K + Equity

Company Description

WorkOS, Inc. is a $2B Series C developer tools company building modern APIs to make software enterprise-ready. Backed by $100M from Meritech and Sapphire, WorkOS, Inc. powers critical identity and access infrastructure for industry leaders like OpenAI, Vercel, and Plaid.

Job Description

Join the Enterprise team at WorkOS, Inc. to build high-impact products like SSO, Directory Sync, and RBAC. You will design elegant APIs and developer experiences that simplify complex enterprise requirements for the world’s fastest-growing companies. This role offers the opportunity to work directly with leadership on greenfield ideas while scaling mission-critical infrastructure.

Location

Remote, USA & Canada

Why this role is remarkable

• Build the infrastructure that powers the AI revolution, serving top-tier customers like OpenAI, Cursor, and Perplexity.
• Join a highly successful Series C company valued at $2B with strong backing from elite investors like Meritech and Greenoaks.
• Ship high-leverage product features that solve deep technical challenges at the intersection of developer experience and enterprise security.

What you will do

• Engineer delightful developer and end-user experiences for core products like RBAC, FGA, and Audit Logs.
• Design well-structured internal and external APIs that balance high scalability with an intuitive, pluggable developer experience.
• Collaborate directly with leadership to explore and build greenfield ideas that drive the future of the WorkOS platform.

The ideal candidate

• Has 5+ years of software development experience with a track record of building clean, simple architectures for complex problem spaces.
• Proficient in modern full-stack development, specifically using TypeScript, React, and Postgres to build scalable SaaS products.
• Possesses strong product intuition and the ability to translate fragmented customer needs into prioritized, well-designed technical action items.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Account Executive

Salary

€50k-€90k + Equity

Company Description

Metly.ai is a well-funded, AI-native company building the intelligence layer for the pharmaceutical industry. Backed by an oversubscribed pre-seed round from leading European investors and former BMS leadership, we are centralizing fragmented pharma knowledge to help BD&L and portfolio strategy teams automate high-stakes decision-making workflows at market speed.

Job Description

As the first dedicated go-to-market hire, you will build and own Metly.ai’s entire commercial motion from the ground up. You will manage full-cycle deals from mid-market to enterprise pharma accounts, create the foundational sales playbook, and work directly with the founders to define our category-leading market presence and drive industry-wide adoption.

Location

Remote, Europe or USA

Why this role is remarkable

• True founding ownership: As the first sales hire, you aren't just following a playbook; you are architecting the entire go-to-market strategy for a high-growth startup.
• Elite backing and traction: Join an oversubscribed pre-seed stage company backed by prominent European VCs and industry titans, including former executive leadership from Bristol Myers Squibb.
• Category-defining AI: Sell a sophisticated, AI-native platform that solves the massive problem of fragmented intelligence within the complex global pharmaceutical and biotech landscape.

What you will do

• Execute full-cycle sales end-to-end, moving from initial prospecting and consultative discovery in mid-market pharma to closing complex enterprise-level agreements.
• Establish the commercial foundation by building CRM systems, pipeline tracking, and first-edition sales playbooks to enable future team scaling.
• Act as a market-facing representative at major industry events, gathering structured feedback to directly influence product development alongside the founding technical team.

The ideal candidate

• Brings 8-10+ years of B2B sales experience with a proven track record of closing mid-market and enterprise deals, ideally within the life sciences sector.
• Possesses deep pharma-native fluency, understanding the specific needs of BD&L, portfolio strategy, and market access personas across the C-suite and analyst levels.
• Demonstrates early-stage grit and builder mentality, having previously succeeded as an early sales hire or by selling products without an established brand or playbook.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Infrastructure Engineer

Salary

Not Disclosed + Equity

Company Description

Kastra Labs Inc is an early-stage infrastructure startup building the critical authorization layer for autonomous AI agents. Founded by veterans Carlos Jimenez and Fernando Vintacourt, the company provides deterministic policy evaluation for enterprises in regulated sectors like finance and defense to safely deploy autonomous tools and agents.

Job Description

As a Founding Infrastructure Engineer, you will build the high-performance runtime systems that authorize every action AI agents take. You'll design sub-millisecond latency distributed systems on GCP and Kubernetes, ensuring that autonomous tools operating in production remain secure, compliant, and deterministic. This is a foundational role shaping the core infrastructure of the AI economy.

Location

Remote

Why this role is remarkable

• Join as one of the first engineers to build the "Stripe of AI authorization," sitting in the critical path of every autonomous agent action.
• Solve complex distributed systems challenges involving sub-millisecond policy evaluation, global scalability, and multi-region Kubernetes infrastructure on GCP.
• Work directly with founders Carlos Jimenez and Fernando Vintacourt to establish the technical architecture for highly regulated enterprise customers.

What you will do

• Design and own production Kubernetes environments using GKE, Terraform, and GitOps to support global, high-availability deployments.
• Build distributed policy evaluation services capable of serving millions of decisions per day with sub-millisecond latency.
• Develop AI runtime integrations for platforms like Claude Code, Cursor, and Anthropic, ensuring secure tool execution and API invocation.

The ideal candidate

• Demonstrates deep expertise in Go or Rust backend systems and has extensive experience operating Kubernetes in production environments.
• Possesses a strong background in distributed systems, networking fundamentals, and Infrastructure as Code using Terraform or similar tools.
• Exhibits a builder mindset with experience in security infrastructure, API gateways, or low-latency systems like Envoy or OPA.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Engineer (Backend)

Salary

£95,000 - £125,000 + Equity

Company Description

$116M Series B AI-native CRM backed by GV, Redpoint, and Balderton

Job Description

Join a high-growth startup reinventing the CRM for the AI era. As a Senior Product Engineer, you will architect systems processing 250,000+ events per minute using Node.js and TypeScript. Working under a VP of Engineering who led 600+ engineers at Google, you will own features end-to-end to serve 5,000+ paying customers.

Location

London, UK (Remote-friendly)

Why this role is remarkable

• Exceptional engineering leadership under a former Google VP/Snyk SVP, fostering a culture of high craft and minimal process.
• Massive technical scale involving real-time data ingestion and AI-native workflows for over 5,000 ambitious GTM teams.
• Strong financial backing with $116M raised from top-tier investors including GV (Google Ventures), Redpoint, and Point Nine.

What you will do

• Lead end-to-end projects solving complex customer problems by architecting high-performance systems on Google Cloud Platform.
• Design and implement robust REST API contracts for internal and external consumers to support a flexible, data-rich ecosystem.
• Re-architect existing backend systems to meet the scaling demands of a rapidly growing global user base.

The ideal candidate

• Deep expertise in Node.js and TypeScript with a track record of building scalable, data-intensive cloud-native applications.
• Strong product intuition with the ability to collaborate directly with customers and stakeholders across Product and Design.
• Proactive problem-solver who thrives in a fast-paced environment and holds an exceptionally high bar for code quality.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Retail Sales

Salary

£70k–£90k + Equity

Company Description

Well-funded dental healthtech startup

Job Description

You will spearhead the retail expansion of a cutting-edge dental technology brand across the UK. Responsible for securing and managing key accounts with major pharmacy and grocery retailers, you will drive market penetration for innovative oral care products. This role combines strategic account management with hands-on growth in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Lead the retail strategy for a disruptive category-leading healthtech product.
• Backed by top-tier VCs and undergoing rapid commercial scaling.
• High-impact leadership role with significant equity and growth potential.

What you will do

• Establish and grow strategic partnerships with major retailers like Boots and Superdrug.
• Develop and execute comprehensive national account plans to maximize brand visibility.
• Collaborate with marketing teams to optimize rate of sale and promotional effectiveness.

The ideal candidate

• Extensive experience managing national accounts within health, beauty, or personal care.
• Proven track record of securing listings with major UK pharmacy and grocery chains.
• Ability to transition effectively from large FMCG environments to challenger brand cultures.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Customer Success Engineer

Salary

$130k-$180k + Equity

Company Description

Tasklet is a $20M venture-backed AI startup in San Francisco, funded by Union Square Ventures, Lightspeed, and Y Combinator. Founded by the creators of Firebase and Shortwave, Tasklet is building an autonomous agent platform that allows companies to run complex business operations using plain English outcomes.

Job Description

As a Customer Success Engineer at Tasklet, you will bridge the gap between technical complexity and user success. You'll own the customer journey, from high-touch onboarding to solving intricate technical issues. By automating support workflows with AI and feeding insights back to engineering, you’ll ensure our users thrive while scaling our operations efficiently.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth AI startup backed by elite investors like Union Square Ventures and Lightspeed, currently valued at $175M.
• Work directly with a world-class founding team that previously built Firebase (acquired by Google) and Shortwave.
• Shape the future of AI agents by using Tasklet's own technology to automate your role and improve the product.

What you will do

• Diagnose and resolve complex technical issues across external services, code execution, and web browsing tasks.
• Manage high-touch customer relationships through onboarding, demos, and proactive training to ensure long-term product success.
• Collaborate with engineering to fix product bugs and build internal tools like dashboards and AI-augmented support workflows.

The ideal candidate

• Possesses 1-5 years of experience in high-agency, customer-facing roles within a fast-paced technology or startup environment.
• Demonstrates a "power user" technical mindset with a passion for automating repetitive work using modern AI tools.
• Excellent communicator who can translate complex technical concepts into clear, empathetic, and persuasive guidance for business users.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Founding Engineer (£100k–£150k + Equity) at High-growth AI data startup

Job Title

Founding Engineer

Salary

£100k–£150k + Equity

Company Description

High-growth AI data startup

Job Description

As the first engineering hire, you will build AI agents that automate complex data reasoning for enterprise industries. You will own features end-to-end across AI orchestration, data engineering, and multi-tenant infrastructure. This is a high-autonomy role designed for an exceptional engineer ready to shape the technical foundation of a next-generation intelligence platform.

Location

London, UK

Why this role is remarkable

• Join as employee #1 with significant equity and direct influence on product strategy alongside the founders.
• Backed by top-tier venture programs and working directly with major enterprise clients on production AI systems.
• Unique opportunity to work at the intersection of LLM orchestration and high-stakes, unstructured data processing.

What you will do

• Build and deploy production-grade LLM orchestration frameworks and evaluation loops using Python and TypeScript.
• Design scalable data pipelines and medallion architecture to ingest and transform heterogeneous data sources.
• Architect secure, multi-tenant cloud infrastructure and manage end-to-end feature delivery for enterprise customers.

The ideal candidate

• Proven track record of building and shipping real products with a high bias for action and speed.
• Proficiency in TypeScript/React and Python, with a mastery of modern AI coding tools to maximize output.
• Comfortable with ambiguity and a 6-day startup work cycle in a fast-paced, high-accountability environment.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Platform Engineer

Salary

£70k-£80k + Bonus + Equity

Company Description

Five Sigma Finance Limited is a ~10-person London fintech startup building ABIDE, a cloud-based platform for managing structured finance portfolios. Backed by a high-performing engineering team, they are modernizing the management of complex financial assets through a sophisticated Python and Azure-based infrastructure.

Job Description

As the first dedicated Platform Engineer at Five Sigma Finance Limited, you will own the cloud infrastructure end-to-end. You will design CI/CD pipelines, manage Azure environments, and automate workflows for the ABIDE platform. Balancing infrastructure ownership with backend contributions in Python/Django, you’ll play a pivotal role in architectural decisions within a high-growth fintech environment.

Location

London, UK

Why this role is remarkable

• True infrastructure ownership where you lead architectural decisions and shape the DevOps culture from the ground up with minimal hand-holding.
• Join a nimble, high-talent team of 8 engineers in a ~10-person startup, offering direct exposure to founders and significant impact on a scaling product.
• Attractive total compensation package including a performance bonus up to 30% and stock options in a growing London-based fintech.

What you will do

• Design, deploy, and maintain robust CI/CD pipelines and cloud infrastructure on Azure using Infrastructure as Code (Terraform or similar).
• Automate complex workflows and optimize deployments to ensure a seamless, secure, and scalable development-to-production pipeline for the ABIDE platform.
• Collaborate with the software engineering team to manage containerized environments and occasionally contribute to backend application tickets using Python and Django.

The ideal candidate

• At least 3-5 years of experience in DevOps or Platform Engineering with a proven track record of managing production environments specifically in Microsoft Azure.
• Strong proficiency in CI/CD design, automation, and container orchestration tools like Kubernetes or managed container services like Azure Container Apps.
• Working knowledge of Python for automation and the ability to contribute to a Django/PostgreSQL backend when necessary to support the broader team.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Strategic Insights

Salary

Not Disclosed

Company Description

Seatunique.com is a venture-backed premium live experiences marketplace that has raised £41.5M from investors including Nickleby Capital, Hearst Ventures, and Active Partners. As Europe’s leading platform for official VIP hospitality and sports travel, they aggregate over £150M in inventory across 150+ countries for global sports and culture events.

Job Description

As Head of Strategic Insights, you will build and own the analytical foundation for Seatunique.com’s group-level unit economics. You will move past ad hoc reporting to create a rigorous, first-principles framework for CAC, LTV, and contribution margins that withstands intense institutional due diligence while partnering with leadership to drive strategic growth.

Location

London, UK

Why this role is remarkable

• Gain high-level visibility by reporting directly to the Chief Business Officer and defending strategic metrics to the Board and institutional investors.
• Join a high-growth scale-up following a recent £20M funding round, backed by prominent investors like Pentland Ventures and The Players Fund.
• Take full ownership of the group's "source of truth," shaping how a complex, supply-led marketplace defines its success and financial future.

What you will do

• Build a first-principles framework for unit economics, including supply vs demand-side metrics and cohort-level contribution margins.
• Pressure-test the group’s financial narratives to ensure they hold up under the same scrutiny as professional due diligence teams.
• Directly manage a Strategic Insights Analyst while personally handling complex modeling to ensure the highest level of analytical rigour.

The ideal candidate

• Proven experience in marketplace or platform economics, with hands-on expertise modeling supply-led CAC, LTV, and liquidity.
• Strong background in institutional due diligence, likely from a venture capital, private equity, or strategic finance environment.
• Exceptional analytical skills and the professional confidence to challenge senior leadership on metric defensibility under commercial pressure.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Job Title

Business Development Manager

Salary

Not Disclosed

Company Description

Well-funded healthtech AI startup

Job Description

Join a stealth startup as the first Business Development Manager, building the commercial foundation for AI-driven virtual-care companions in the elder care sector. You will own the full sales cycle, from strategy to closing, targeting senior living operators to improve nurse workflows and resident safety while scaling a founding commercial team.

Location

Palo Alto, USA

Why this role is remarkable

• Founding commercial role with the opportunity to shape the go-to-market strategy from zero to one.
• Well-funded by top-tier VCs and led by a serial founder with a track record of successful healthcare AI exits.
• Meaningful equity stake in a company tackling the critical staffing crisis and care quality in senior living.

What you will do

• Build and manage a pipeline of senior living operators, executive directors, and corporate leadership at multi-community operators.
• Craft the commercial pitch and sales materials to demonstrate value to healthcare executives and community stakeholders.
• Partner directly with the founder to refine the product-market fit and commercial roadmap for the AI platform.

The ideal candidate

• Proven track record selling software or services into the elder care market, specifically assisted living and independent living.
• Existing relationships with senior living decision-makers and the ability to navigate complex healthcare procurement cycles.
• Entrepreneurial mindset with experience working in early-stage startups and building sales processes from the ground up.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Mobile Engineer (React Native)

Salary

£110k-£125k / €115k-€140k + Equity

Company Description

Nory is a Series B hospitality tech company, recently backed by Kinnevik and Accel, building AI-powered operational intelligence for restaurants. We consolidate real-time data and autonomous agents to help operators control margins, manage inventory, and support thousands of frontline workers through our mission-critical mobile and web platforms.

Job Description

We are looking for a Senior Mobile Engineer to lead the from-scratch rebuild of our mobile ecosystem. You will consolidate legacy apps into a high-performance React Native platform that thousands of hospitality workers rely on daily for schedules and pay. This is a high-ownership role focusing on reliability, offline-first architecture, and AI-driven development velocity.

Location

Remote (UK, Spain, or EU)

Why this role is remarkable

• You will own a complete greenfield rebuild, transitioning legacy Capacitor apps into a single, world-class React Native product with total architectural autonomy.
• Nory is fresh off a Series B funding round led by Kinnevik, offering the financial stability of a scale-up with the high-impact environment of a growing team.
• Your work directly improves the daily lives of thousands of hospitality employees, building mission-critical tools that ensure people get paid and manage their work-life balance reliably.

What you will do

• Lead the end-to-end rebuild of the Nory Team mobile app in React Native and TypeScript, moving from legacy code to a modern platform in one to two quarters.
• Implement AI agents into your daily workflow to accelerate code generation while maintaining an exceptionally high bar for code craft and architectural standards.
• Design and maintain a robust mobile platform that functions perfectly under hostile conditions, including poor basement connectivity, low-spec hardware, and diverse accessibility needs.

The ideal candidate

• You have deep, senior-level experience shipping production-grade React Native applications in TypeScript, ideally with a background in HR-tech, payroll, or high-usage B2C products.
• You have a proven track record of leading major migrations or from-scratch builds, and you can clearly articulate your decisions regarding state management and offline synchronization.
• You possess strong product and UX taste, treating accessibility and reliability as core engineering requirements rather than afterthoughts, especially for users working in high-pressure environments.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

iOS Engineer - Rewards UX

Salary

£60,000 - £80,000

Company Description

Midnite is a Series C sports betting and esports platform built for fans who want a superior, in-house mobile experience. With approximately 150 people and a remote-first culture across the UK, Midnite is redefining engagement through a fast, intuitive app designed entirely for the modern player.

Job Description

Join Midnite's Rewards UX team to build the features that drive player engagement and loyalty. Using Swift, SwiftUI, and UIKit, you will develop gamified experiences from concept to launch. Working within an MVVM-C architecture, you’ll ship high-quality code that directly impacts the mobile experience for thousands of users every day.

Location

Remote, UK

Why this role is remarkable

• Ship player-facing features like loyalty mechanics and gamified moments that define the unique Midnite experience for a global audience.
• Join a well-funded Series C scale-up with ~150 people that maintains a high-bar engineering culture and values true ownership.
• Work in a remote-first UK environment where your contributions to the core iOS app are visible to customers daily.

What you will do

• Develop and maintain intuitive mobile features across the Midnite iOS application using Swift 5+, SwiftUI, and UIKit.
• Collaborate with product and design teams to take features from initial concept through to deployment on the App Store.
• Ensure application stability and performance by writing robust tests and managing CI/CD pipelines with Fastlane and CircleCI.

The ideal candidate

• Has 2–5 years of professional iOS development experience with a track record of shipping production-ready apps to the App Store.
• Demonstrates high proficiency in Swift and modern architecture patterns, specifically MVVM-C, for building scalable and testable codebases.
• Possesses a strong testing mindset and experience with iOS networking, persistence, and concurrency to handle complex mobile challenges.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Engineer

Salary

£160k-£300k + Equity

Company Description

Ankar AI is a $24M VC-funded startup backed by Atomico and Index Ventures building AI-powered R&D and IP infrastructure. Serving Fortune 500 clients like L’Oréal, they are transforming the $1T innovation market by automating manual R&D workflows to protect and accelerate the creation of global intellectual property.

Job Description

As a Senior Product Engineer at Ankar AI, you will own the end-to-end execution of mission-critical AI tools. You’ll design, build, and maintain scalable systems across the full stack, translating ambiguous R&D challenges into dependable software. Working directly with users, you’ll define product specs and ship features that redefine how global enterprises manage innovation.

Location

London, UK

Why this role is remarkable

• Join a high-growth team with $1M+ ARR and backing from top-tier VCs like Atomico, Index Ventures, and leaders from OpenAI and DeepMind.
• Take on a founding-engineer-level ownership role where you define technical specs and product direction rather than just executing predefined tasks.
• Work at the cutting edge of AI, building tools that secure the 90% of S&P 500 value tied to intangible intellectual property assets.

What you will do

• Design and implement scalable, reliable product experiences across the frontend and backend to solve complex R&D and IP workflow problems.
• Ship features rapidly in a high-autonomy environment, iterating based on direct feedback from Fortune 500 customers and global law firms.
• Partner with product and design teams to bridge technical feasibility with user needs, ensuring software is impactful and production-ready.

The ideal candidate

• 5-12 years of professional engineering experience with a proven track record of shipping production-grade software in fast-paced environments.
• Strong startup experience, preferably as an early employee or founding engineer, with a builder's mindset and ability to thrive in ambiguity.
• Exceptional product sense and technical versatility, capable of owning features end-to-end across the stack while maintaining a high bar for quality.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

$250k-$300k + Equity

Company Description

Caplight is building the real-time data and trading infrastructure for private markets, bringing transparency to historically opaque and illiquid assets. Based in San Francisco, Caplight provides institutional players with the pricing and tools needed to move quickly on private securities, transforming fragmented data into actionable financial intelligence.

Job Description

Join Caplight’s founding team as a Full Stack Engineer to build the infrastructure powering private market trading. You will own entire product areas, from real-time pricing data surfaces to institutional-grade trading interfaces. This high-impact role requires a blend of technical depth, product instinct, and a strong design sense to create sophisticated financial tools.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-leverage founding team in San Francisco with significant influence over the product’s direction and the company’s ultimate culture.
• Tackle deep technical challenges in private market infrastructure, turning fragmented, stale data into real-time, institutional-grade trading and pricing tools.
• Experience a unique "AGI-pilled" environment where you are encouraged to max out parallel agent management to accelerate development and product delivery.

What you will do

• Own and build end-to-end product features, from the underlying data infrastructure to the sleek, intuitive interfaces relied on by institutional users.
• Collaborate closely with the small founding team to translate complex business requirements into high-performance financial infrastructure and data surfaces.
• Leverage advanced AI workflows and agent management to ship features rapidly without compromising on design quality or technical robustness.

The ideal candidate

• At least 5 years of full-stack engineering experience with a proven track record of shipping complex, user-facing products at scale.
• Strong product instincts and an exceptional eye for design, capable of building beautiful, functional features without needing a dedicated designer.
• An entrepreneurial, "AGI-pilled" mindset with high business acumen and the ability to move fast on ambiguous, cross-disciplinary problems.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Contractor Developer (AI & BI)

Salary

Not Disclosed

Company Description

Leading operational food-tech platform

Job Description

Lead the AI transformation and end-to-end business intelligence for a large-scale operational business. As the first technical hire, you will build data pipelines, warehousing, and dashboards from scratch while integrating LLMs and automation tools into physical operations. This role directly impacts efficiency across multiple business lines and locations, providing a foundational capability for the entire organization.

Location

London, UK

Why this role is remarkable

• Join a high-growth business part of a larger industrial AI group that is preparing for a major public market debut.
• True greenfield opportunity as the first technical hire, building the entire data and AI infrastructure from the ground up.
• Unique challenge of bridging the gap between digital AI tools and complex, multi-site physical operations at scale.

What you will do

• Design and implement a robust BI infrastructure, including data pipelines, warehousing, and real-time dashboards for over 25 locations.
• Integrate LLM-powered workflows and automation tools to drive labor efficiency and financial decision-making across the organization.
• Partner directly with finance and operations leadership to build custom AI and data products that serve multiple expanding business lines.

The ideal candidate

• Proven experience building end-to-end data pipelines and BI infrastructure in an operational or logistics-heavy environment.
• Strong technical background in AI integration, specifically with LLMs and workflow automation tools to solve real-world problems.
• Entrepreneurial mindset with the ability to act as a solo technical lead and navigate complex, physical-world operational challenges.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Director, Revenue Operations

Salary

$210k-$235k + Equity

Company Description

Harmonic Security Inc. is a venture-backed cybersecurity firm building an AI Governance and Control platform for the enterprise. Supported by investors like Ten Eleven Ventures, N47, and In-Q-Tel, the company provides real-time visibility and control across every AI surface, enabling safe innovation at scale.

Job Description

Harmonic Security Inc. is seeking a Director of Revenue Operations to build the operational backbone of their global GTM organization. You will own the end-to-end revenue lifecycle, from forecasting and CRM architecture to deal desk and territory design. This hands-on builder role is critical for scaling an AI-native company at the forefront of cybersecurity.

Location

New York, USA

Why this role is remarkable

• Lead a category-defining function at the intersection of AI and security, shaping the rules for safe enterprise AI adoption from the ground up.
• Backed by elite cybersecurity investors including Ten Eleven Ventures and In-Q-Tel, Harmonic Security Inc. was recently named to the Rising in Cyber 2026 list.
• Direct access to the CRO and CEO, offering a high-visibility opportunity to influence global growth strategy across US and European markets.

What you will do

• Architect and own the GTM reporting infrastructure, synthesizing complex data into board-ready insights and accurate forecasting models for executive leadership.
• Manage the end-to-end "lead-to-order" process, including deal desk operations, quoting workflows, and the operationalization of consumption-based pricing models.
• Partner with GTM engineers to design and implement AI-native workflows that eliminate sales inefficiencies and automate legacy revenue processes.

The ideal candidate

• Proven track record in B2B SaaS Revenue Operations within a high-growth startup environment, with experience building systems from scratch.
• Deep technical expertise in CRM architecture, territory design, and quota setting, ideally with an AI-first mindset for workflow optimization.
• Strong analytical rigour and communication skills, capable of challenging executive assumptions with data-driven narratives and strategic pipeline insights.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior AI Engineer

Salary

$169k-$200k + Equity

Company Description

Talkspace, Inc. is a publicly traded leader in online behavioral healthcare that has served over two million users. Through its lean Sentia AI team, the company is building tee.care, an autonomous multi-agent system designed to provide adaptive, long-term mental health guidance by combining Large Language Models with reinforcement learning.

Job Description

Join the Sentia AI team at Talkspace, Inc. to design and scale tee.care, an autonomous behavioral health guide. You will own the reinforcement learning domain, developing adaptive intervention strategies that optimize for real patient wellbeing. Working in a high-stakes, mission-driven context, you’ll bridge advanced AI reasoning with scalable, ethical, and empathetic user interactions.

Location

Remote, USA

Why this role is remarkable

• Own a complete technical domain: You will lead the reinforcement learning strategy for tee.care, covering both classical behavioral interventions and modern RLHF/alignment work.
• High-impact mission: Build autonomous systems that directly improve mental health outcomes for millions, working at the intersection of AI safety, ethics, and behavioral economics.
• Startup speed with public scale: Join a lean, four-person "Sentia AI" squad within a publicly traded company, offering significant equity and rapid development cycles.

What you will do

• Design and implement multi-agent architectures for tee.care, including cognitive planning modules, memory/retrieval systems, and complex tool-use orchestration.
• Apply advanced reinforcement learning (RL) and control theory to develop adaptive, long-term intervention strategies that maximize positive user health outcomes.
• Orchestrate LLM fine-tuning and deployment pipelines, focusing on empathetic communication, reasoning quality, and real-time production monitoring for behavioral drift.

The ideal candidate

• Has 5+ years of production software experience with at least 3+ years specifically implementing and deploying autonomous systems or complex machine learning models.
• Demonstrates deep expertise in Reinforcement Learning (RL), including reward modeling, PPO/DPO, and building robust simulation environments for agent policy testing.
• Possesses mastery of Python and MLOps, with a proven track record of shipping maintainable, high-availability code within cloud-native (AWS/GCP) and containerized environments.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend Engineer, Core Discovery

Salary

Not Disclosed + Equity

Company Description

Raya is a private membership platform valued at nearly $1B following its Series A3, designed for creators, founders, and cultural leaders. With a team of 110 people, Raya builds technology that fosters real-world human connection and high-quality, in-person interactions for its global community of influential members across its iOS-only social platform.

Job Description

As a Senior Backend Engineer on the Core Discovery team, you will lead the development of location-based services and search infrastructure. You'll own the Maps and Directory surfaces end-to-end, building scalable geospatial systems using Node.js and TypeScript. This role is pivotal in helping Raya members discover people and experiences around them.

Location

Remote

Why this role is remarkable

• Ownership of the Maps and Location domain for a platform valued at nearly $1B following a successful Series A3 round.
• Unique opportunity to build high-scale geospatial features that directly facilitate real-world human connection and community for world-class creators.
• Exceptional benefits including a $50/day meal stipend, unlimited vacation, and a $1,000 annual travel stipend to explore new parts of the world.

What you will do

• Architect and lead the development of Core Discovery services, specifically focusing on geo-indexing, proximity queries, and mapping surfaces.
• Collaborate with cross-functional teams of UX designers and data scientists to deliver intuitive, user-focused search and discovery experiences.
• Navigate the full SDLC to ensure operational excellence, implementing CI/CD practices and scalable system designs in a fast-moving environment.

The ideal candidate

• Has 6+ years of backend experience with a proven track record of shipping scalable production systems using Node.js and TypeScript.
• Possesses deep expertise in geospatial data and location-based systems, including experience with geo-indexing and proximity-based queries.
• Demonstrates strong data fundamentals with PostgreSQL, MongoDB, and search infrastructure like Elasticsearch or OpenSearch for consumer-facing products.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Lead Software Engineer

Salary

£95,000 - £110,000 + Equity

Company Description

Searchland.co.uk is a high-growth, Fuel Ventures-backed London prop-tech company transforming how businesses leverage property data. Their platform processes terabytes of information with sub-24-hour latency, integrating thousands of data sources and 23m+ planning applications to empower developers, architects, and land agents with real-time, data-driven insights.

Job Description

Join Searchland.co.uk as a hands-on Lead Software Engineer focusing on building and shipping a complex, data-heavy product. As a senior individual contributor reporting to the CTO, you will own technical problems end-to-end using a modern stack including Next.js and tRPC, translating complex data into actionable intelligence for the UK property market.

Location

London, UK

Why this role is remarkable

• Purely IC-focused leadership role where you spend the majority of your time in the codebase without the overhead of people management or endless meetings.
• Exceptional benefits package including an EMI employee share scheme, 37 days of annual leave, and comprehensive Vitality private healthcare coverage for physical and mental wellbeing.
• Unrivaled technical challenge working with one of the UK’s most advanced property data pipelines, processing millions of records with industry-leading speed and accuracy.

What you will do

• Write high-quality, production-ready code across the full stack using Next.js, tRPC, React, and Tailwind to build performant, accessible features.
• Own the technical lifecycle of complex projects from discovery through to deployment and monitoring, including PostgreSQL schema design and database migrations.
• Partner with the data team to architect Elasticsearch-driven search and filtering solutions that handle vast datasets with high performance.

The ideal candidate

• Has 7+ years of software engineering experience with at least 2-3 years operating at a Lead, Staff, or Senior-plus level in a SaaS environment.
• Demonstrates deep proficiency in the core stack: React/Tailwind, Node.js/Next.js/tRPC, and databases including both PostgreSQL and Elasticsearch.
• Possesses the right to work in the UK and a genuine preference for hands-on building over directing others in a fast-moving team.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Salesperson (Prop Tech)

Salary

£120k-£140k OTE + Equity

Company Description

VC-backed AI prop-tech startup

Job Description

As the Founding Salesperson, you will build the commercial engine for a VC-backed AI platform transforming the UK property market. You’ll own the full sales cycle, from prospecting to closing deals with estate agencies nationwide. This is a high-impact role for a relentless closer ready to define a new category and own the outcome.

Location

London, UK

Why this role is remarkable

• True founding role as sales hire #1 with the opportunity to write the commercial playbook from scratch.
• Well-funded by top-tier VCs to disrupt traditional real estate infrastructure with autonomous AI employees.
• High-growth potential to lead and scale the entire sales function as the company expands globally.

What you will do

• Own the entire sales cycle, prospecting and closing deals with estate agencies ranging from independents to large corporates.
• Develop and refine the commercial strategy, including pricing models, objection handling, and demo workflows.
• Collaborate directly with the product team to feed market insights back into the AI agent development process.

The ideal candidate

• Proven track record as a top-performing salesperson in the UK prop-tech market for at least 3 years.
• Deep domain expertise and an existing network of decision-makers within UK estate and letting agencies.
• Relentless, self-starter mentality with the ability to build a sales engine without a pre-existing playbook.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Robotics Engineer – Systems & Sensing

Salary

£100k-£175k + Equity

Company Description

Adexis is a London-based frontier research lab solving dexterous manipulation to achieve physical general intelligence, backed by leading investors and top-tier researchers from Anthropic, ElevenLabs, and Google DeepMind.

Job Description

As a founding hire at Adexis, you will architect the real-time systems connecting AI models to physical hardware. You will build high-rate sensor nodes and the inference stack that serves as the robot's nervous system, ensuring every signal is processed with hard real-time precision to enable reliable, complex dexterous manipulation in the real world.

Location

London, UK

Why this role is remarkable

• Join a talent-dense founding team modeled after history’s greatest labs like Bell Labs and the Manhattan Project to solve the hardest problems in robotics.
• Work alongside elite researchers from Anthropic, ElevenLabs, and Google DeepMind on a mission to bring machines the power of touch and reach physical general intelligence.
• Influence the fundamental architecture of the nervous system for next-generation robots, moving research out of notebooks and onto reliable hardware systems.

What you will do

• Develop and own the inference node, running complex policies on physical hardware under hard real-time constraints and tight timing guarantees.
• Build sensor nodes that synchronize and stream multi-modal data, including high-rate force and contact signals, to provide the robot with a sense of touch.
• Own the entire stack's synchronization and latency, ensuring hardware components like arms, hands, and sensors work together as one reliable, high-performance system.

The ideal candidate

• Proven experience building and shipping real-time robotics systems onto hardware that runs reliably in production environments, not just in controlled demonstrations.
• Fluent in low-latency systems programming and deeply familiar with the nuances of sensor timing, data synchronization, and signal drift in physical systems.
• Demonstrated ability to integrate unfamiliar sensors and actuators from technical datasheets into working nodes with clean interfaces and robust performance.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Principal Designer

Salary

£110k-£130k

Company Description

Faculty is a London-based AI leader recently acquired by Accenture to integrate its Frontier decision-intelligence platform. Since 2014, they have helped over 350 global clients—including government, finance, and retail giants—transform performance through human-centric AI. Faculty focuses on deploying responsible, needle-moving technology that bridges the gap between data and human decision-making.

Job Description

As Principal Designer, you will own and architect the product and service design disciplines within Faculty’s Applied AI division. You'll bridge the gap between technical machine learning outputs and human-centric commercial outcomes. This high-leverage role balances strategic executive consulting with the entrepreneurial task of building a world-class design function from the ground up.

Location

London, UK

Why this role is remarkable

• Lead the integration of human-centered design into the frontier of AI technology, shaping how humans interact with decision-intelligence systems for some of the world's largest organisations.
• Join a proven industry leader recently acquired by Accenture, offering the agility of a specialized AI consultancy with the backing and reach of a global powerhouse.
• Scale a design function from the ground up, defining the skill frameworks, progression paths, and internal practices that will influence the entire Product & Design department.

What you will do

• Lead high-leverage client engagements by anchoring project deliverables and building influential relationships with executive-level product, technology, and business leaders.
• Architect the product and service design disciplines at Faculty, defining the comprehensive skill frameworks that inform talent acquisition, career progression, and team development.
• Partner with business development and engineering teams during early-stage projects to identify product opportunities and structure multidisciplinary squads effectively for strategic accounts.

The ideal candidate

• Brings significant leadership experience in agency or consulting environments, with a proven track record of framing complex problems and navigating enterprise contexts for diverse stakeholders.
• Possesses deep expertise in product architecture and user experience, with a thoughtful, pragmatic perspective on how to design effective data and AI-powered products.
• Demonstrates an entrepreneurial mindset and strong consulting craft, capable of advocating for the commercial value of design while mentoring teams in a fast-paced, hybrid environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Marketing Executive

Salary

Not Disclosed + Equity

Company Description

BioTara SA is an Ecosia-backed seed-stage startup supplying sustainably sourced Amazonian botanical ingredients to the global cosmetics industry from its operations in Suriname and Brazil.

Job Description

As the first dedicated marketing hire at BioTara SA, you will build and own the entire marketing function from the ground up. You’ll lead B2B campaigns, PR, and industry events to position sustainable rainforest actives for global beauty brands, directly advancing forest conservation through economic value creation in a mission-driven environment.

Location

Remote (Europe or USA)

Why this role is remarkable

• Lead the marketing function end-to-end as the sole hire, reporting directly to the founders at a critical seed-stage growth phase.
• Work for a mission-driven company backed by Ecosia where your marketing efforts directly contribute to preserving standing forests in the Amazon.
• Shape the B2B brand identity for a unique product category, engaging with world-class formulators and global cosmetics brands at major international trade shows.

What you will do

• Plan and execute multi-channel B2B campaigns, including digital content, social media, and technical newsletters targeting product developers and formulators.
• Manage global PR and media relations, securing features in industry publications and positioning BioTara SA as a thought leader in natural ingredients.
• Coordinate logistics and promotional strategy for major industry events like in-cosmetics Global and Cosmoprof, managing everything from booth design to lead follow-up.

The ideal candidate

• Holds 3-5 years of experience in the cosmetics or personal care industry with a deep understanding of the B2B ingredient landscape.
• Demonstrates a proven ability to work autonomously in a startup environment, managing complex projects like website updates and industry award submissions independently.
• Possesses exceptional English communication skills and technical storytelling ability to translate scientific botanical benefits into compelling marketing narratives for a technical audience.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Staff Product Engineer

Salary

£135k-£170k + Equity

Company Description

$116M Series B AI-native CRM startup backed by GV and Redpoint

Job Description

You will solve the most complex technical challenges for a next-generation CRM built for the AI era. As a Staff Product Engineer, you will drive technical strategy across teams, designing robust cloud-native systems while mentoring high-caliber talent. You’ll balance technical excellence with business delivery to build a tool that empowers ambitious global GTM teams.

Location

Remote, UK

Why this role is remarkable

• Work at the frontier of AI-native architecture with a high-performance team backed by world-class investors like GV, Redpoint, and Balderton.
• Take a high-impact leadership role where you influence the fundamental infrastructure and technical standards of a platform disrupting the CRM market.
• Enjoy a craft-focused culture that prioritizes deep technical rigor, exceptional user experience, and frequent international team off-sites to locations like Barcelona and Lisbon.

What you will do

• Provide technical leadership for critical infrastructure, ensuring the platform remains reliable, scalable, and secure as the user base grows.
• Mentor and coach a world-class engineering team, fostering a growth mindset and raising the bar for software operations in the age of AI.
• Collaborate across the organization to make strategic trade-offs between rapid delivery and architectural perfection, optimizing for customer value and business growth.

The ideal candidate

• Demonstrates first-class technical execution in distributed, cloud-native systems with a proven ability to think in complex systems rather than just code.
• Possesses a track record of technical leadership, having successfully broken down large, ambiguous problems into executable goals for other engineers to own.
• Maintains a product-first mindset with strong opinions on UX, using data and customer insights to build features that are uniquely valuable to users.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Applied AI Engineer

Salary

$150k-$240k + Equity

Company Description

Well-funded AI-native fintech platform

Job Description

As an Applied AI Engineer, you will build and scale production-grade agentic systems that transform financial workflows. Working at the intersection of LLMs and structured financial data, you will own the full lifecycle from system design to production infrastructure. You will develop critical evaluation frameworks to ensure reliability in high-stakes environments.

Location

San Francisco & New York City, USA

Why this role is remarkable

• Work on mission-critical AI systems where precision and reliability are paramount in a high-stakes financial domain.
• Join a well-funded Series B startup backed by top-tier VCs, scaling rapidly with a proven product-market fit.
• Collaborate directly with world-class engineering leadership to push the boundaries of agentic AI in a fast-paced environment.

What you will do

• Design and deploy end-to-end agentic systems and the underlying infrastructure required to run them at scale.
• Build robust evaluation frameworks and experimentation loops to turn experimental models into production-grade financial tools.
• Partner with product and domain experts to integrate LLMs into complex workflows and structured transactional data environments.

The ideal candidate

• Has 3+ years of technical experience in ML or backend systems, with at least 2 years shipping production AI.
• Demonstrates deep expertise in LLM applications, agentic systems, and building the infrastructure to make them reliable.
• Possesses strong product instincts and the ability to thrive in fast-paced, ambiguous environments where the playbook is evolving.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

$160k-$200k + Equity

Company Description

TransVoix is a high-growth voice infrastructure platform building real-time multilingual translation that preserves vocal identity. After generating massive interest at CCW Vegas 2026 from industry leaders like Sinch and Five9, TransVoix is scaling its carrier-grade audio pipeline and launching a public SDK for global enterprise developers.

Job Description

As the first engineering hire at TransVoix, you will architect and scale a real-time audio pipeline serving enterprise contact centers and AI voice agents. You’ll own the transition to AWS, harden multi-tenant security, and design the versioned SDK that global developers will depend on for years.

Location

Phoenix, USA

Why this role is remarkable

• Incredible market pull: Major industry players including Sinch and Five9 are already requesting demos and SDK access following a breakout showing at CCW Vegas 2026.
• High-stakes ownership: You are the founding engineer with a clear path to CTO, owning everything from sub-second latency audio pipelines to the cryptographic voice provenance infrastructure.
• Advanced tech stack: Work with a sophisticated async Python/FastAPI backend and real-time audio components that outperform standard solutions, maintaining speaker identity across bidirectional translation.

What you will do

• Design and maintain the core voice pipeline ensuring sub-second latency and high-fidelity vocal cloning across 15+ languages using STT, translation, and TTS.
• Architect the public-facing developer SDK and sandbox environment, establishing the permanent API contracts that enterprise customers will use to integrate TransVoix capabilities.
• Lead the infrastructure migration to AWS using Terraform while implementing C2PA cryptographic provenance and SOC 2-ready multi-tenant security patterns across the platform.

The ideal candidate

• Deep production experience building carrier-grade voice pipelines, specifically handling WebRTC, WebSocket audio framing, and low-latency jitter management at an infrastructure-grade scale.
• Mastery of asynchronous Python (FastAPI/asyncio) and React/TypeScript, with a history of shipping stable, versioned APIs or SDKs for external developer consumption.
• Architectural mindset focused on multi-tenant security and Infrastructure as Code, capable of leading build-vs-buy decisions for self-hosted model inference and GPU infrastructure.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Software Engineer

Salary

Not Disclosed

Company Description

Nidus is a well-backed seed-stage startup building an AI-first, software-defined manufacturing platform to revitalize American industrial production. Founded by experts from defense tech and AI, Nidus combines robotics, ML infrastructure, and cloud systems to turn complex assembly work into reliable, software-driven telemetry and throughput.

Job Description

As a Senior Software Engineer at Nidus, you will architect the backend systems and data pipelines powering the factory of the future. You'll build hybrid cloud and on-prem services that maintain uptime in high-stakes industrial environments. This is a hands-on, founding-team role driving the software backbone for autonomous, localized manufacturing.

Location

New York City, USA

Why this role is remarkable

• Join a high-ownership founding team in NYC, working directly with founders to solve the structural challenges of US manufacturing.
• Work in a unique environment where world-class robotics researchers, mechanical engineers, and defense-tech software veterans collaborate under one roof.
• Build mission-critical systems where reliability is paramount, applying industrial-grade discipline to petabyte-scale visual data pipelines and ML infrastructure.

What you will do

• Design and implement multi-compute architectures spanning embedded devices, on-prem factory services, and cloud-based backend systems.
• Build petabyte-scale visual data pipelines for ingesting, indexing, and preparing manufacturing data for machine learning workflows.
• Develop resilient infrastructure-as-code and observability tools that ensure high uptime and performance in noisy industrial production environments.

The ideal candidate

• Has 3–6 years of experience building and shipping production-grade software with a focus on backend systems, infrastructure, or data at scale.
• Possesses deep expertise in hybrid cloud/edge environments and is comfortable managing complex systems that handle terabytes to petabytes of data.
• Thrives in an in-person, fast-iterating startup culture and is capable of owning technical direction from architecture to end-to-end execution.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend Engineer, Member Experience

Salary

Not Disclosed

Company Description

Raya is a private, membership-based social networking and dating app for an exclusive creative community. Operating as a remote-first organization of over 110 employees, Raya focuses on quality over scale, fostering meaningful human connections through high-growth technology and a discerning, world-class membership base.

Job Description

Join Raya's backend team to build and scale the services powering subscriptions and social features for an exclusive creative community. You will take ownership of core systems using Node.js and TypeScript, specifically managing the subscription lifecycle via Apple StoreKit. This high-impact role offers autonomy in a fast-moving, remote-first environment.

Location

Remote

Why this role is remarkable

• Shape the experience for an exclusive global community of creatives within a private, high-growth social network.
• Enjoy exceptional benefits including a $50 daily meal stipend, unlimited vacation, and a $1,000 annual travel grant to explore new places.
• Work in a remote-first culture that prioritizes technical excellence, autonomy, and meaningful human connection over mindless scaling.

What you will do

• Architect and lead the development of backend services using Node.js and TypeScript to support member-facing social features.
• Manage the end-to-end subscription lifecycle, including server-side receipt validation and purchase verification through Apple StoreKit and Apple Pay.
• Collaborate with cross-functional teams of designers and data scientists to ensure scalable, user-centric solutions that enhance the member experience.

The ideal candidate

• Possesses over 6 years of hands-on experience building and scaling production backend systems in fast-paced startup environments.
• Demonstrates mastery of Node.js and TypeScript with a track record of delivering maintainable and high-performance software architecture.
• Has direct experience with Apple StoreKit or Apple Pay on the server side, particularly regarding payment subscriptions for B2C products.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Software Engineer, Full Stack

Salary

$180k-$250k + Equity

Company Description

Formulary Financial, Inc. is a $4.6M seed-stage fintech backed by Khosla Ventures and Serena Ventures that is building the world's first AI-native fund administration platform. The company transforms complex asset management operations into data-driven intelligence, managing billions in assets for leading global private equity and venture capital firms.

Job Description

As a founding-stage engineer at Formulary Financial, Inc., you will build the world’s first AI-native data platform for fund administration. You’ll design scalable backend services, user-centric frontends, and integrate agentic AI workflows. This high-ownership role allows you to shape the technical architecture and product direction while tackling complex fintech challenges for leading global asset managers.

Location

New York, USA

Why this role is remarkable

• Join the founding engineering team at a Khosla-backed startup reinventing a multi-trillion dollar industry with AI-native technology.
• Experience high-speed, high-leverage work while collaborating directly with repeat founders and veterans from top-tier firms like Ramp and Addepar.
• Influence the entire technical stack, from data pipelines to agentic AI workflows, with meaningful equity in a high-growth venture.

What you will do

• Build and scale a full-stack platform connecting fund administration teams, GPs, and LPs using modern distributed cloud architectures.
• Design and integrate agentic AI capabilities to automate complex financial workflows and streamline investor communications and reporting.
• Architect robust data systems and back-end frameworks to manage billions in assets while ensuring data accuracy and accessibility.

The ideal candidate

• Has 8+ years of professional full-stack engineering experience with a deep understanding of storage systems, databases, and DevOps.
• Demonstrates a proven track record of shipping quality products at early-stage startups or world-class fintechs like Ramp or Square.
• Possesses a strong interest in AI/ML and the ability to navigate ambiguous, complex problems with an owner’s mindset.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Founding VP of Engineering (CTO Track) (£68,000 GBP + Equity) at iinvest.ai - AI-native trading platform

Job Title

Founding VP of Engineering (CTO Track)

Salary

£68,000 GBP + Equity

Company Description

iinvest.ai - Pre-seed AI-native operating system for the trading industry

Job Description

As the Founding VP of Engineering, you will architect and build an AI-native operating system for the trading industry from zero to one. You will lead hands-on development of real-time community tools, broker integrations, and embedded AI agents. This high-impact role offers a direct track to CTO as you scale the engineering team and standards.

Location

Remote

Why this role is remarkable

• Significant founding equity in a pre-seed, operator-led startup where ownership and authority are real.
• Explicit career path to Chief Technology Officer based on meeting delivery and scaling milestones.
• Opportunity to define the technical foundation for a complex, event-driven ecosystem combining fintech and AI.

What you will do

• Architect and ship the MVP with fintech-grade security, auditability, and distributed service boundaries.
• Lead the integration of MT4/MT5-style broker platforms into a stable, production-ready environment.
• Hire, train, and mentor a high-performing engineering team while establishing rigorous delivery standards.

The ideal candidate

• Senior leadership experience in early-stage startups with a focus on distributed microservices and real-time systems.
• Deep expertise in at least two domains: broker integrations, attribution/tracking systems, or production LLM orchestration.
• Strong business mindset with a track record of measuring technical success through revenue impact and shipped outcomes.

===

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer

Salary

Not Disclosed

Company Description

CommodityAI is building the AI-powered operating system for the global commodities industry, automating the complex manual workflows across the energy, metals, and agricultural sectors.

Job Description

As a Forward Deployed Engineer at CommodityAI, you will bridge the gap between AI product and physical trade operations. You'll partner with customers to automate unstructured data flows, configure technical schemas, and drive successful deployments. This is a high-impact role for an engineer who thrives at the intersection of code and customer outcomes.

Location

San Francisco, USA

Why this role is remarkable

• Work at the epicenter of global trade, transforming the foundational sector responsible for moving the world’s energy, metals, and agricultural resources.
• Join a high-growth environment where the product is selling faster than it can be onboarded, offering massive scale and impact.
• Gain high-agency experience with direct mentorship from the founding team while building the company's deployment playbooks from the ground up.

What you will do

• Configure data schemas and AI extraction workflows to turn messy real-world documents and emails into structured, actionable trade data.
• Lead customer onboarding workstreams from initial scoping and technical configuration through to user acceptance testing and successful go-live.
• Build internal tools, scripts, and automation templates that accelerate the deployment process and create leverage for the entire engineering function.

The ideal candidate

• 1-3 years of experience in software engineering, implementation engineering, or a technical consulting role with strong coding skills in Python or TypeScript.
• Proven technical proficiency with APIs, structured data models, and the ability to diagnose complex issues across AI-driven systems.
• Exceptional communication skills and an operator mindset, comfortable managing multiple customer workstreams in a fast-paced, early-stage startup environment.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE