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

Founding Software Engineer

Salary

£40k-£50k

Company Description

Heirloom Fair Legal is a London-based specialty fintech lender backed by a stable family office capital base. The firm provides bespoke financing solutions to legal and insolvency practitioners, having already deployed over £25m in funding with a clear roadmap to reach £250m in annual deployments by 2026.

Job Description

Join Heirloom Fair Legal as the second engineer to build and scale a core loan portfolio management platform from the ground up. You will work across the full stack using Python and Next.js, automating complex operational workflows and data validation processes to support the firm’s rapid growth toward a £250m annual funding target.

Location

London, UK

Why this role is remarkable

• Join as the second engineer in the business, offering genuine ownership and the chance to shape the engineering culture and practices from the ground up.
• Work for a fintech with proven traction, having already deployed £25m and backed by a stable family office with aggressive targets to reach £250m per year.
• Experience the full product lifecycle by taking projects from initial specification through to deployment, directly impacting the firm's core internal lending infrastructure.

What you will do

• Develop and maintain the firm’s internal loan portfolio management platform using Python, FastAPI, TypeScript, React, and Next.js.
• Automate manual operational processes, including high-volume data validation and portfolio quality checks, to improve underwriting efficiency.
• Design and implement new features for forecasting, reporting, and operational workflows while leading the redesign of key user interfaces.

The ideal candidate

• Strong professional experience in Python development, preferably with FastAPI, and front-end proficiency in TypeScript, React, and Next.js.
• Solid understanding of modern software engineering practices, including automated testing, version control, and integrating robust CI/CD pipelines.
• A Bachelor’s degree in Computer Science or related field, with the ability to work independently in a fast-paced, London-based office 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

Director of Technical Delivery

Salary

$80k-$100k

Company Description

StrataBlue is a $2.3M revenue bootstrapped AI-first agency in Indianapolis building voice agents and workflow automation for mid-market home services operators and franchise groups.

Job Description

You will fix the bridge between sales and delivery by owning technical scoping, architecture, and quality assurance. As a hands-on leader, you'll join pre-sale calls to define feasibility, run technical discovery with mid-market clients, and enforce QA gates to ensure every build meets rigorous acceptance criteria before client delivery.

Location

Remote (US/Canada)

Why this role is remarkable

• True Architectural Authority: You own the full technical delivery loop and have the power to resize or decline work that cannot be delivered as sold.
• High-Impact Bootstrapped Agency: Join a lean, $2.3M revenue team building cutting-edge voice AI and automation for a massive $5M-$100M home services market.
• No Bureaucracy: Work directly with the Founder/CIO to build the delivery function from the ground up without corporate filler or management bloat.

What you will do

• Produce feasibility memos for $25k+ deals, identifying client stack inventory, open unknowns, and delivery hour ranges with high-confidence bands.
• Lead technical discovery sessions with client operations teams to create signed scoping documents featuring explicit out-of-scope lists and acceptance criteria.
• Own the data warehouse and security layer while reviewing offshore developer commits weekly to ensure architectural integrity across all active engagements.

The ideal candidate

• Proven background in agency, consulting, or professional services delivery with deep experience writing client-signed scoping documents and technical specifications.
• Hands-on technical depth in API integrations (QuickBooks, NetSuite, HubSpot) and data engineering using Postgres, warehousing, and orchestration tools like n8n.
• The backbone to tell a client "no" on feasibility and the communication skills to navigate working sessions with non-technical business owners.

First 90 Days:
In your first 90 days, you will establish the four core artifacts of our delivery engine: a standardized feasibility memo, a rigorous scoping document, an enforced QA gate process, and a formal change request reconciliation workflow.

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

Presential Limited is a funded pre-seed startup building the privacy layer for enterprise AI to help tier-1 UK banks safely deploy LLM systems.

Job Description

Presential Limited is building the privacy layer for enterprise AI, allowing tier-1 banks to use sensitive data with external models safely. As Founding Engineer, you will own the core platform architecture, designing the AI systems that transform PII into semantic twins. Your work ensures AI pilots survive compliance and reach production.

Location

London, UK

Why this role is remarkable

• Build the foundational architecture from scratch for a pre-seed startup defining the intersection of privacy and enterprise AI.
• Directly solve the primary compliance bottleneck preventing major financial institutions from deploying state-of-the-art AI models into production.
• Gain significant ownership and a clear trajectory toward engineering leadership as a core member of a senior founding team.

What you will do

• Architect and experiment with the core platform to optimize latency, reliability, and system resilience for enterprise-grade throughput.
• Build advanced AI workflows, including agentic loops, RAG architectures, and dynamic prompt chaining to handle complex document processing.
• Configure and fine-tune models while switching fluidly between backend architecture and task-specific evaluation to ensure data privacy.

The ideal candidate

• Has 5+ years of software engineering experience building scalable production systems using Python, TypeScript, Go, or Rust.
• Demonstrates deep expertise with the modern LLM stack, including tool-use execution, memory systems, and AI evaluation frameworks.
• Possesses a track record of delivering enterprise-ready features, ideally with experience in SOC2, data isolation, and VPC deployments.

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 Representative

Salary

£30k-£40k + Equity (OTE £55k+)

Company Description

VC-backed hospitality fintech startup

Job Description

You will drive growth by conducting daily field-based prospecting across London’s vibrant hospitality scene. As the first point of contact, you'll identify independent venues, build relationships with owners, and qualify leads for the senior sales team. This high-impact role is essential for expanding a proven fintech model into a new, fast-paced market.

Location

London, UK

Why this role is remarkable

• Join a rapidly expanding startup backed by top-tier VCs with a proven model already successful in multiple major UK cities.
• Enjoy high earning potential with uncapped commissions, monthly bonuses, and meaningful equity in a high-growth, early-stage venture.
• Benefit from a structured 18–24 month career path into senior closing roles within a supportive and high-energy sales environment.

What you will do

• Execute daily door-to-door prospecting to engage with independent restaurant and bar owners across London’s hospitality landscape.
• Qualify leads against specific criteria and secure high-quality meetings to maintain a consistent pipeline for senior sales colleagues.
• Manage your designated territory independently while maintaining detailed records of all outreach and market intelligence within HubSpot CRM.

The ideal candidate

• Possesses a resilient, high-energy mindset with the ability to thrive in a face-to-face, field-based sales environment.
• Demonstrates exceptional communication skills and the rapport-building ability required to engage busy hospitality managers from a cold start.
• Is highly organized and disciplined, capable of managing a geographic territory and meeting consistent monthly lead-generation targets.

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 — US

Salary

Not Disclosed

Company Description

Alaro is a tier-one VC-backed AI operating partner for business-critical legal work. Founded by alumni from Paul Hastings and Monzo, the firm has already processed over $5bn in legal volume for international banks and elite law firms, turning document-heavy recurring processes into reliable, AI-enabled operations.

Job Description

As the first US hire, you will own the market end-to-end, reporting to the CEO. You’ll transform founder-sourced momentum into a repeatable book of revenue through a relationship-led, in-person motion. This role is for a senior seller who can activate an existing network of GCs and C-suite executives to build Alaro’s US commercial foundation.

Location

New York or Boston, USA

Why this role is remarkable

• Join a tier-one VC-backed startup founded by Paul Hastings and Monzo alumni that has already processed $5bn in legal work.
• High-autonomy founding seat with the mandate to build the entire US commercial organization from the ground up once revenue justifies it.
• Sell a unique "AI-native service" model that delivers completed work rather than just software seats, solving the primary adoption barrier in legal AI.

What you will do

• Build and manage a pipeline of enterprise deals through in-person relationships, dinners, and trust-based engagements with GCs and C-suite leaders.
• Own the full sales cycle from initial network activation and discovery through to scoping commercial terms and closing high-value engagements.
• Establish the US GTM playbook, providing a critical feedback loop to founders on market needs to shape the product's evolution for US buyers.

The ideal candidate

• Proven track record of building (not just executing) sales motions at legal AI, legaltech, or AI-native services companies north of $50m revenue.
• An immediately activatable US network of General Counsels, Heads of Legal, and CEOs who will take your call and accept a meeting.
• Extensive experience in relationship-led enterprise sales and professional services, with a deep understanding of selling expertise and judgment over software licenses.

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 (Full Stack)

Salary

£43,000 - £44,000 + Equity

Company Description

Urban Jungle Services Ltd is a £43m+ funded, B Corp certified insurtech making home insurance fair and affordable for over 300,000 customers. Recently ranked 1st in Tempo's 2024 best startups to work for and top 10 in Deloitte’s Fast 50, they use data and technology to fix one of the world's largest industries.

Job Description

As a Full Stack Software Engineer at Urban Jungle Services Ltd, you’ll join a collaborative 13-strong team shipping impactful features using Angular 19 and FastAPI. From day one, you’ll take ownership of high-visibility projects like product launches and partner integrations, while receiving dedicated mentorship and a development budget to accelerate your transition into senior leadership roles.

Location

London, UK

Why this role is remarkable

• Unrivaled career progression where engineers have moved from Software Engineer to Senior in under two years and Principal within four.
• Work for a mission-driven B Corp that has raised £43m+ and was named the #1 startup to work for by Tempo in 2024.
• Direct impact on a product used by over 300,000 people, leveraging a modern tech stack including Angular 19, Python, and Kubernetes.

What you will do

• Develop and ship high-impact features and cross-functional projects like new product launches and external partner integrations.
• Collaborate closely with Product, Commercial, and Data teams to design and build scalable solutions that delight insurance customers.
• Influence technical decisions regarding the design and architecture of a growing portfolio of financial products and services.

The ideal candidate

• Proficiency in JavaScript or TypeScript (ideally Angular) and Python, with a strong interest in building full-stack web applications.
• A builder’s mindset with the drive to take ownership of projects, ship value quickly, and continuously improve technical workflows.
• Excellent communication skills with the ability to translate complex technical challenges into clear, actionable plans for 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

Senior Technical Delivery Lead

Salary

$80k

Company Description

StrataBlue is an AI-first digital marketing agency that builds custom AI-powered support, revenue, and operating systems for diverse clients. Operating with a distributed team across the US, UK, and Pakistan, StrataBlue focuses on high-impact orchestration and voice infrastructure to automate and scale business operations through intelligent automation.

Job Description

As the Senior Technical Delivery Lead at StrataBlue, you will own the end-to-end delivery of complex AI orchestration and voice infrastructure projects. You will bridge the gap between strategy and execution, managing distributed engineering teams, writing technical specifications, and ensuring software quality through direct code reviews and rigorous estimate validation.

Location

Remote (USA, Canada, or LATAM)

Why this role is remarkable

• High-agency ownership of an AI-first product suite, working directly with the managing partner in a flat, high-impact organization.
• Deep technical focus involving cutting-edge stacks like n8n orchestration, voice infrastructure (Retell/Trillet), and MCP servers on Linux VPS.
• True async culture that values written accountability and shipped software over endless meetings, standups, and status decks.

What you will do

• Write detailed technical specifications and manage offshore/distributed vendors directly to ensure high-quality, on-time delivery.
• Perform hands-on code and diff reviews, settling technical disputes with engineering judgment rather than escalating issues.
• Reject padded estimates and hold vendors accountable for billing and quality, ensuring progress is measured by working software shipped.

The ideal candidate

• At least 3 years of hands-on software engineering experience (Node/Python) before transitioning into a technical delivery leadership role.
• Proven track record of managing offshore vendors and navigating difficult conversations regarding billing, quality, or timeline estimates.
• Exceptional written communication skills with a preference for async accountability and the ability to work in Central or EST 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

Strategy and Operations Manager

Salary

£80k + Equity

Company Description

VC-backed hospitality fintech startup

Job Description

Lead high-priority strategic projects reporting directly to the founding team. You will own everything from commercial modeling and commission structures to city launch playbooks and operational scaling. This high-ownership role acts as a thought partner to the founders, designing the frameworks and systems necessary to scale a fast-growing hospitality fintech platform.

Location

London, UK

Why this role is remarkable

• Direct access and reporting to founders on high-stakes strategic decisions and company-wide scaling.
• Backed by top-tier global VCs with significant early-stage funding and a proven business model.
• End-to-end ownership of diverse projects ranging from financial modeling to operational execution and market launches.

What you will do

• Design and build complex commercial, financial, and unit economic models to drive critical business decisions.
• Develop scalable operational systems and playbooks for geographic expansion and new market entries.
• Lead a rotating portfolio of mission-critical projects, from pricing strategy to process optimization across the business.

The ideal candidate

• 5+ years of experience with a strong foundation in MBB-tier consulting or high-growth startup operations.
• Proven ability to own projects from problem definition through to execution with clean, structured output.
• Highly analytical mindset with advanced spreadsheet skills and the ability to present clear recommendations to leadership.

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

Not Disclosed

Company Description

Nous is a hyper-growth London startup building an AI agent to automate household admin and save families money. Founded by the creators of onefinestay and Ocado, Nous has achieved 20x YoY growth and manages over £200M in spend, utilizing agentic AI and complex workflows to handle everything from energy to insurance.

Job Description

Join Nous as a Staff Product Engineer to lead high-leverage technical bets that scale our household AI agent. You will design core primitives, mentor senior engineers, and ship production-ready code daily. This hands-on IC role bridges product strategy and deep engineering, directly influencing the direction of a B Corp serving 100,000+ households.

Location

London, UK

Why this role is remarkable

• Join one of the UK’s fastest-growing startups (20x YoY growth) with a world-class founding team from onefinestay, Ocado, and Trouva.
• Work at the cutting edge of consumer AI, building "super-engineer" agentic harnesses and autonomous workflows that perform real-world actions like insurance purchasing.
• Enjoy a high-leverage IC role reporting to the CTO, where your technical decisions on "paved roads" and architecture multiply the entire engineering team’s velocity.

What you will do

• Own 2–3 high-leverage company bets annually, turning fuzzy product problems into clear technical plans and shipping end-to-end slices every two weeks.
• Architect and evolve core patterns using TypeScript, Temporal, and AI, creating stable libraries that allow the team to expand service lines in minutes.
• Act as a technical multiplier by mentoring emerging leads, conducting high-impact code reviews, and embedding with squads to unblock complex cross-system issues.

The ideal candidate

• You have extensive experience as a hands-on product engineer, with a track record of leading cross-functional initiatives that move core business metrics.
• You possess deep expertise in modern stacks (TypeScript, React, Node) and distributed systems, specifically focusing on reliability, observability, and long-running workflows.
• You are a systems thinker who enjoys building developer primitives while maintaining an obsession with user experience and the impact of every line of code.

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

Salary

$110k-$160k + Equity

Company Description

StackOne is a $24M VC-backed infrastructure startup, funded by GV and Workday Ventures, building the critical integration layer for AI agents. With over 430 connectors and 26,000 pre-built actions, StackOne enables AI agents to perform real actions across the enterprise stack with managed authentication and advanced prompt injection defense.

Job Description

As the second US Account Executive, you will drive revenue growth for one of the fastest-moving sectors in B2B AI. You’ll own the full sales cycle—from inbound PLG traction to outbound experimentation—partnering directly with the CEO and Founding GTM to scale our US presence and secure lighthouse enterprise accounts.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth AI infrastructure leader backed by premier investors like GV and Workday Ventures with $24M in funding.
• Directly impact the trajectory of the company as the second US seller, working alongside a veteran team from Google, Microsoft, and Oracle.
• Sell a technical product at the bleeding edge of agentic integrations, solving high-priority problems for AI-native startups and enterprise platforms.

What you will do

• Own US revenue and pipeline targets by managing the full sales cycle across PLG-driven inbound and strategic outbound motions.
• Execute independent, high-level technical product demos for engineers, CTOs, and technical founders, focusing on APIs and integration architecture.
• Iterate on the US outbound strategy by refining account targeting, messaging, and sequencing to capture key market segments and lighthouse accounts.

The ideal candidate

• Has 2–5 years of B2B SaaS closing experience with a proven track record of overperformance in technical sales environments.
• Possesses deep experience selling developer tools, APIs, or infrastructure, with the ability to navigate complex technical validation and security conversations.
• Thrives in early-stage startup environments, demonstrating high ownership and a bias for action when operating within ambiguous, fast-paced markets.

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 Associate

Salary

£45K + £25K OTE + Equity

Company Description

Causalens.com is a London-based AI company automating advanced knowledge work through Digital Knowledge Workers. After multiplying revenue last year, they are scaling their multi-agent systems within the life sciences sector. Backed by a high-intensity culture, they empower teams to replace manual processes with sophisticated, end-to-end AI automation.

Job Description

Join the CEO’s Office at Causalens.com to drive strategic growth alongside the founders. You will target C-suite executives, execute scrappy growth hacks, and manage high-level industry relationships. This high-intensity role is designed for resilient overachievers ready to operate at the intersection of enterprise AI sales and executive-level business development.

Location

London, UK

Why this role is remarkable

• Work directly within the CEO’s Office of a fast-scaling AI company, gaining unparalleled exposure to executive decision-making and strategic fundraising.
• Join a company that multiplied its revenue last year and is pioneering the "Digital Knowledge Worker" category in the high-value life sciences market.
• Fast-track your career with a high-trust, high-impact team of five, offering clear progression paths into marketing, sales, or customer success.

What you will do

• Execute creative growth hacks to generate pipeline and secure meetings between the CEO and C-suite executives at global enterprises.
• Represent the company at industry conferences to build ground-level relationships and pitch leading analysts at firms like Gartner and Forrester.
• Identify and recruit senior industry advisors to accelerate market entry while acting as a professional liaison for all external stakeholders.

The ideal candidate

• 0-3 years of professional experience with a relentless drive to win and the ability to thrive in a high-intensity, "hardcore" environment.
• Exceptional communication skills, capable of interacting professionally with C-suite executives and navigating complex, strategic enterprise sales cycles.
• Proactive, resourceful problem-solver who enjoys chaos and takes full ownership of outcomes without requiring significant structure or hand-holding.

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 Representative

Salary

£40k-£50k OTE (£24k-£28k base) + Equity

Company Description

VC-backed hospitality fintech startup

Job Description

Join a fast-growing startup revolutionizing hospitality funding. As a field-based BDR in Glasgow, you will visit independent restaurants and bars daily to identify growth opportunities. You’ll build the initial pipeline, qualify leads for senior sales, and manage activity in HubSpot, playing a vital role in transforming how local businesses access capital and customers.

Location

Glasgow, UK

Why this role is remarkable

• Clear progression path into a closing role within 18-24 months for high-performing sales talent.
• Backed by world-class, top-tier VCs and well-funded to scale across major UK hospitality hubs.
• Meaningful equity ownership in an early-stage company that combines fintech capital with consumer rewards.

What you will do

• Conduct daily door-to-door field visits to independent restaurants and cafes to generate high-quality leads.
• Build and manage a robust sales pipeline within HubSpot, ensuring all outreach and meeting data is accurate.
• Collaborate closely with the senior sales team to transition qualified prospects and meet monthly meeting targets.

The ideal candidate

• Resilient and high-energy professional who thrives in face-to-face environments and is comfortable with rejection.
• Background in field sales, BDR roles, or customer-facing hospitality with a strong drive for B2B sales.
• Deep knowledge of Glasgow’s independent hospitality landscape and a hunger to hit performance-based targets.

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

£100k+ + Equity

Company Description

Seed-stage industrial AI startup

Job Description

You will join a high-growth AI startup as a foundational engineer, building the infrastructure and systems that automate complex workflows in physical industries like aerospace and healthcare. Working across platform engineering and applied AI, you’ll design scalable backend systems, manage GPU orchestration, and ship production-grade features that bridge the gap between software and real-world industrial progress.

Location

London, UK

Why this role is remarkable

• Join an elite engineering team featuring former unicorn founders and talent from top global tech companies.
• Backed by top-tier VCs with significant early revenue and a high-conviction seed round.
• Tackle "once-in-a-generation" technical challenges by redefining how massive physical industries adopt and scale AI technology.

What you will do

• Build and scale distributed infrastructure on AWS using Pulumi to support high-performance AI model inference.
• Develop end-to-end features across the stack, from TypeScript/React frontends to Python-based agents and document intelligence.
• Partner directly with customers to understand real-world workflows and transform them into robust, production-grade automated solutions.

The ideal candidate

• Strong proficiency in Python and TypeScript with a track record of deploying complex systems to production.
• Hands-on experience building real AI applications beyond simple wrappers, focusing on reliability, evals, and model performance.
• High-ownership mentality with a background in early-stage startups or founding teams, comfortable operating without rigid specifications.

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

Timber Frame Designer

Salary

£35k–£50k + Equity

Company Description

AUAR is a London-based Series A startup automating homebuilding through robotic MicroFactories and proprietary software, backed by Planet A, PT1, Shadow Ventures, and ABB Robotics.

Job Description

Join AUAR to transform architectural designs into production-ready timber frame data using our proprietary MasterBuilder software. You will bridge the gap between design and automated manufacturing, ensuring every panel is validated for our on-site robotic MicroFactories. This role offers the unique opportunity to see your digital models become physical reality across US and European building sites.

Location

London, UK

Why this role is remarkable

• Work at the intersection of robotics and architecture within an 11,000 sq ft R&D facility where your designs are built on-site by robots.
• Join a mission-driven Series A startup backed by heavyweights like ABB Robotics, focused on making high-quality, sustainable homes affordable and easy to build.
• Enjoy significant ownership and high autonomy, including sizeable share options that ensure you grow alongside a company currently scaling across the US and Europe.

What you will do

• Use proprietary MasterBuilder software to transform partner architectural drawings into high-quality, manufacture-ready timber frame BIM models and panel packs.
• Critically review incoming design packages to identify and resolve production details that fall outside system specifications before they reach the robotic MicroFactory.
• Collaborate with the Delivery Lead to coordinate production sequencing and quality assurance, ensuring compliance with regional codes across the UK, US, and EU.

The ideal candidate

• Has at least 3+ years of professional experience in timber frame design, production engineering, or DfMA within a factory-adjacent or MMC context.
• Demonstrates advanced proficiency in Revit or similar BIM environments, with a strong grasp of timber frame structural behavior, tolerances, and connection details.
• Possesses a critical eye for architectural drawings and bills of material, with the ability to adapt to varying regional building codes and compliance frameworks.

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 Product

Salary

Not Disclosed

Company Description

Volta Health is a seed-stage healthcare technology company building an integrated platform to automate immunization compliance, insurance administration, and revenue cycle management for university health centers.

Job Description

As Head of Product at Volta Health, you will own the end-to-end product lifecycle for a platform transforming university healthcare operations. You’ll manage a distributed engineering team while staying hands-on with technical implementations like HL7/FHIR connectivity and Stripe integrations. This foundational role involves shaping product strategy and executing technical roadmaps in a mission-driven startup environment.

Location

New York, USA

Why this role is remarkable

• Join a seed-stage mission-driven startup solving critical administrative bottlenecks in university health centers to allow providers to focus on student care.
• High-impact leadership opportunity to build the product function from the ground up, influencing everything from the long-term roadmap to technical architecture.
• Work within a diverse, global team across NYC and Europe, enjoying the flexibility of a remote-friendly culture with deep healthcare domain expertise.

What you will do

• Lead the full product lifecycle from roadmap definition to feature release, managing a small, high-performing distributed engineering team across multiple time zones.
• Drive technical client implementations by managing API integrations, SFTP file pipelines, and complex HL7/FHIR data connectivity for insurance and university partners.
• Collaborate directly with university IT teams, insurance carriers, and broker partners as the primary technical voice during onboarding and product development.

The ideal candidate

• Proven experience in product leadership at an early-stage startup (seed to Series B) with a strong track record of hands-on technical execution.
• Deep domain expertise in healthcare, specifically with health plan operations, insurance enrollment, billing workflows, or healthcare data standards like HL7/FHIR.
• Highly technical background comfortable working with cloud infrastructure, Stripe payment systems, and complex data integrations while maintaining a product-first 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.

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 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

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

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

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

Senior Product Engineer / Software Architect

Salary

€50k–€100k + Equity

Company Description

VC-backed urban mobility tech startup

Job Description

Lead the architecture of a seamless transit platform while embracing an AI-first development paradigm. You will own modules end-to-end as a "Captain," utilizing generative AI to accelerate routine tasks while focusing on high-level system design. Build scalable Kotlin backends and modern React frontends within a pragmatic, high-impact engineering culture.

Location

Remote (Europe)

Why this role is remarkable

• True 4-day work week (Fridays off) with full compensation and 100% remote flexibility across European time zones.
• Backed by experienced founders and top-tier investors building sustainable transit infrastructure for hundreds of thousands of users.
• Strategic "AI-First" environment where you use advanced LLMs as a superpower to maximize your architectural and strategic impact.

What you will do

• Act as a "Captain" for your module, owning everything from initial product conception to architecture, implementation, and deployment.
• Build and scale high-performance, event-driven Kotlin backends and Next.js frontends using Google Cloud Platform and Vercel.
• Integrate generative AI tools into the entire development lifecycle to automate testing, prototyping, and routine coding tasks.

The ideal candidate

• Deep expertise in the JVM ecosystem (Kotlin or Java) and experience with modern web frameworks like React and TypeScript.
• Strong architectural mindset focused on event-driven systems, domain-driven design, and scaling complex, business-critical B2B API integrations.
• Proactive "AI-native" workflow, already leveraging LLMs and coding assistants daily to significantly multiply personal engineering and creative output.

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 Machine Learning Scientist

Salary

Not Disclosed

Company Description

Chattermill Analytics Limited is a Series B funded, AI-native customer experience intelligence platform based in London. They build proprietary NLP models that help global brands process and understand messy, real-world customer feedback at scale, moving beyond simple API wrapping to develop truly custom machine learning architectures and agentic systems.

Job Description

Join a small, senior team to build and ship the next generation of NLP models. You will own the end-to-end pipeline, from training and fine-tuning custom transformer models to deploying production-ready agentic systems. This role is perfect for a scientist who wants to solve complex text-analysis problems using bespoke, high-performance solutions.

Location

Remote, Europe

Why this role is remarkable

• Work on a proprietary ML stack involving extraction, retrieval, and summarization rather than just wrapping third-party APIs or basic LLM prompts.
• Join a high-performing Series B company where you have direct ownership over significant parts of the model pipeline and immediate product impact.
• Collaborate in an elite, senior environment with direct mentorship opportunities while exploring cutting-edge agentic and RAG architectures for customer intelligence.

What you will do

• Train, evaluate, and iterate on custom LLMs and transformer architectures using PyTorch, custom training loops, and parameter-efficient fine-tuning like LoRA.
• Build and maintain advanced retrieval pipelines, reranking systems, and data mining agents to extract insights from large-scale, messy customer feedback.
• Design robust evaluation frameworks and metrics to benchmark non-deterministic systems and automate model comparisons before shipping production-quality code to customers.

The ideal candidate

• Holds an MSc or PhD in Machine Learning, Computer Science, or a related STEM field with deep expertise in modern transformer architectures.
• Possesses strong PyTorch skills, including the ability to write custom training loops and perform tensor-level debugging for production-grade NLP models.
• Has practical experience building and serving large-scale generative AI or agentic systems using frameworks such as vLLM, DeepSpeed, or PEFT techniques.

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 Paid Media

Salary

£3,000 — £5,000 per month

Company Description

Boutique B2B pipeline marketing agency

Job Description

Lead paid strategy and execution for a portfolio of B2B SaaS clients. You will own campaign performance across Google, LinkedIn, and Meta, focusing on high-quality SQLs rather than vanity metrics. This hands-on leadership role involves direct client management, mentoring junior media buyers, and optimizing full-funnel marketing strategies for startups.

Location

Remote

Why this role is remarkable

• Enjoy complete strategic ownership by shaping how paid media is delivered at the agency level, moving beyond mere execution.
• Join a boutique, remote-first agency that prioritizes real pipeline outcomes and substantive results over billable hours or activity metrics.
• Work directly with B2B SaaS leaders and CMOs without layers of account management, ensuring your impact is visible and valued.

What you will do

• Build and manage sophisticated B2B lead generation campaigns on Google Ads, LinkedIn, and Meta with a focus on SQL quality.
• Own the entire paid media lifecycle, including campaign architecture, audience definition, conversion tracking, and attribution hygiene.
• Lead client-facing performance reviews and strategy sessions, using Looker Studio to provide clear, data-driven reporting and insights.

The ideal candidate

• Possesses 5-10 years of agency experience managing paid media for B2B clients, particularly supporting UK or US-based SaaS markets.
• Demonstrates expert-level proficiency in Google Ads, LinkedIn Ads, and Meta, with a deep understanding of long B2B sales cycles.
• Is a strategically sharp, client-ready professional who can mentor junior buyers while remaining hands-on with platform optimization and technical tracking.

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

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

AI Engineer

Salary

Not Disclosed + Equity

Company Description

Raya Health is a pre-Series A startup (HF0 W26) building an AI-powered maternal health companion to provide 24/7 guidance and support for mothers during and after pregnancy.

Job Description

As the first dedicated AI hire at Raya Health, you will own the entire AI stack from agents to future SLMs. Working directly with the CTO, you'll design the architecture and data pipelines necessary to support vulnerable users with compassionate, credible AI guidance. This is a high-impact, zero-to-one role in the underserved maternal health space.

Location

Remote, USA

Why this role is remarkable

• Work directly with the CTO (formerly systems engineering at HP and AMD) with zero layers, total ownership, and high visibility.
• Join a mission-driven pre-Series A startup (HF0 W26) at the ground floor to tackle the underserved and growing maternal health market.
• Evolve from building production LLM agents and RAG systems today to training proprietary small language models (SLMs) specifically for maternal health.

What you will do

• Design and build Raya's core AI systems, including RAG-based agents, prompting strategies, guardrails, and evaluation frameworks for sensitive health interactions.
• Architect and implement robust data pipelines to capture high-value maternal health data that will fuel future proprietary model training and improvements.
• Ship end-to-end features, bridging the gap between the user-facing companion experience and the backend AI infrastructure while maintaining HIPAA compliance.

The ideal candidate

• Has 2–4 years of engineering experience with a track record of shipping production-level LLM systems such as agents, RAG, and APIs.
• Possesses a bias for action and the startup DNA required to thrive in a zero-to-one environment with high shipping velocity.
• Demonstrates strong software fundamentals and an interest in growing into deep AI architecture, model fine-tuning, and safety-critical health applications.

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 AI Engineer

Salary

Not Disclosed

Company Description

Well-funded Series A consumer AI startup

Job Description

Build and scale a high-traffic interactive content platform using AI-driven workflows. As an early hire, you will own features end-to-end across the full stack, from ideation to production. Join a small, elite team of industry veterans building the next generation of social media and creator tools for millions of users.

Location

Remote

Why this role is remarkable

• Join an elite team of consumer-social veterans building an AI-powered platform used by millions of people to create and share interactive content.
• Work in a truly AI-native environment where development is accelerated by agentic workflows and advanced coding tools to ship at incredible speeds.
• Enjoy high ownership and impact at a well-funded Series A startup backed by premier venture capital firms in the consumer and AI space.

What you will do

• Design and ship user-facing features end-to-end using a modern stack including Next.js and Python, focusing on high-impact consumer experiences.
• Integrate and experiment with cutting-edge AI models and agentic workflows to automate development and enhance product capabilities.
• Partner directly with founders and product leads to translate ambitious ideas into polished, production-ready features for a global audience.

The ideal candidate

• Proven experience building and shipping consumer-facing products at scale with a focus on frontend, backend, and product-led engineering.
• Demonstrated proficiency in an AI-first development workflow, using tools like AI coding assistants and agents to maximize productivity.
• Highly entrepreneurial mindset with the ability to move fast, debug complex production issues, and take full ownership of feature lifecycles.

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

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

Senior UI Engineer

Salary

Not Disclosed

Company Description

StackOne is a $24M Series A London startup building an AI Integration Gateway for SaaS platforms and AI Agents, backed by GV (Google Ventures) and Workday Ventures.

Job Description

As StackOne’s first dedicated UI Engineer, you will be the authority on craft, polish, and performance. You’ll own the component library, shape micro-frontend architecture, and ensure every pixel reflects best-in-class engineering. Working alongside founders from Google and Microsoft, you’ll build the infrastructure layer that enables the next generation of agentic integrations.

Location

London, UK

Why this role is remarkable

• Join as the first dedicated UI/UX engineer, owning the entire front-end surface and setting the visual standards for a high-growth infrastructure platform.
• High-caliber environment backed by $24M from GV and Workday Ventures, founded by veterans from Google and Microsoft who value engineering taste and autonomy.
• Tackle unique performance challenges at the intersection of AI and enterprise integrations, building a system that orchestrates thousands of actions across hundreds of connectors.

What you will do

• Lead the development and stewardship of StackOne’s design system, establishing the visual language, reusable primitives, and performance standards for all user interfaces.
• Ship high-fidelity, pixel-perfect UIs using React and TypeScript, while managing micro-frontend patterns and optimizing Core Web Vitals to ensure industry-leading latency.
• Collaborate with product and design teams to prototype interactive proofs-of-concept, while providing internal tooling and AI rules to help other engineering teams contribute.

The ideal candidate

• 4+ years of professional front-end engineering experience with a deep focus on visual craft, design systems, and building production-scale React applications.
• Expert-level command of TypeScript, CSS fluency (Tailwind), and modern browser APIs, with a proven track record of migrating or scaling component libraries.
• Strong performance engineering instincts, including experience with monorepo tooling like NX or Turborepo and the ability to optimize backend bottlenecks impacting the client.

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

$80k-$150k + Bonus

Company Description

cloro is a bootstrapped API platform that hit $1M ARR in under three months by extracting structured data from AI models like ChatGPT and Perplexity. Handling over 500M monthly API calls, we solve the internet’s hardest data extraction problems for global AI and SEO leaders.

Job Description

As our first employee, you will build the core infrastructure powering 500M+ monthly API calls. Working directly with founders, including an ex-Glovo GM, you’ll own everything from scraping pipelines to Kubernetes scaling. This role is for a high-ownership generalist ready to solve the internet’s hardest data extraction problems at scale.

Location

Remote

Why this role is remarkable

• Extreme Traction: Join a company that reached $1M ARR in just three months, handling over 500M monthly API calls for top global AI and SEO firms.
• Founder Pedigree: Work directly with Co-founder Ricardo, who scaled Glovo Portugal from 0 to 120+ employees and has successfully exited two previous companies.
• Incredible Upside: Benefit from a performance-based bonus system that can double your base salary, coupled with the influence of being employee number one.

What you will do

• Design and scale high-throughput infrastructure using Kubernetes and queue systems to handle massive API request volumes with 99% reliability.
• Build and maintain complex web scrapers that extract structured data from sophisticated AI interfaces like Gemini, ChatGPT, and search engines.
• Make critical architectural decisions across the backend and frontend to shape the product roadmap and maintain engineering excellence as the company scales.

The ideal candidate

• 4-8 years of software development experience with a heavy focus on backend systems, infrastructure, and distributed architectures.
• Proficiency in Node.js, Python, and Kubernetes, with a proven ability to manage high-volume queue systems and complex data pipelines.
• A founder attitude with experience in international or US-based companies, demonstrating the ability to take full ownership and move fast in an async 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

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

Software Engineer

Salary

Not Disclosed

Company Description

Den is a New York-based crypto infrastructure company securing the largest organizations in the global crypto economy. Backed by IDEO CoLab Ventures and top crypto investors, Den provides institutional-grade wallet infrastructure for over 800 teams, including Lido and Worldcoin, having processed over $10B in transaction volume to date.

Job Description

As a Software Engineer at Den, you will build full-stack web applications that secure billions in assets for leading crypto institutions. Working directly with technical co-founders, you'll ship critical features across the TypeScript stack and help define the engineering culture as transaction volumes scale from $1B toward $18T.

Location

New York, USA

Why this role is remarkable

• Join a high-growth crypto infrastructure leader that saw transaction volume explode from $1B in 2024 to $7.5B in 2025.
• Work directly with technical founders from ConstitutionDAO who have deep experience in smart contract development and scaling backend infrastructure.
• Contribute to a mission-critical platform trusted by industry giants like Lido and Worldcoin to secure their most vital on-chain deposits.

What you will do

• Develop and scale full-stack applications using TypeScript, Next.js, and Node.js to facilitate secure, high-volume institutional crypto transactions.
• Collaborate with the co-founders to architect new features and make foundational technical decisions for the core wallet infrastructure.
• Bridge the gap between complex blockchain protocols and seamless user experiences using tools like Viem, Prisma, and PostgreSQL.

The ideal candidate

• Possesses 1-4 years of experience shipping production-grade code with a strong proficiency in TypeScript and the modern React/Node ecosystem.
• Demonstrates an insatiable curiosity for crypto and the ability to execute at high speeds in a fast-paced, high-ownership environment.
• Combines technical excellence with project management skills and the ability to make architectural decisions that will scale with the 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

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

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

Software Engineer - Core Financial Platform

Salary

$180k-$275k + Equity

Company Description

Basic Capital is a $25M Series A fintech based in SoHo, NYC, backed by Lux Capital and Forerunner Ventures. They are rebuilding the infrastructure of America’s $1T retirement industry, creating a fundamentally new retirement system powered by a team of elite engineers from Stripe, Uber, and Goldman Sachs.

Job Description

As a Software Engineer on the Core Financial Platform team, you will design and build the high-reliability systems responsible for moving money at scale. You will architect event-driven workflows, design reconciliation logic, and own the infrastructure for trading and fund management, ensuring the transparency and reliability that modern retirement investing requires.

Location

New York, USA

Why this role is remarkable

• Work directly with an elite team of senior engineers who have built mission-critical financial systems at scale for companies like Stripe, Square, and Uber.
• Tackle deep technical challenges by rebuilding retirement infrastructure from the ground up, replacing decades-old legacy systems with modern, transparent, event-driven architectures.
• Join a high-impact, $25M Series A startup backed by top-tier investors like Lux Capital, Forerunner Ventures, and Henry Kravis in a high-performance SoHo office.

What you will do

• Architect and build core trading, financing, and fund management systems that orchestrate and reconcile complex flows of funds with high reliability.
• Design and implement event-driven backend systems and asynchronous workflows using tools like Kotlin, Temporal, and modern cloud infrastructure.
• Participate in high-level architecture discussions and code reviews, maintaining complete ownership of mission-critical transaction systems from design to production.

The ideal candidate

• Has 3+ years of experience building distributed, high-reliability backend systems and event-driven architectures using languages like Kotlin, Go, or Rust.
• Demonstrates strong expertise in relational databases like PostgreSQL/MySQL and cloud infrastructure (AWS/GCP), with a focus on correctness and system reliability.
• Thrives in a fast-paced, high-agency environment and is excited to work in-office in SoHo to solve complex social and financial 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

Product Manager

Salary

Not Disclosed

Company Description

Renewable energy SaaS platform

Job Description

As a Product Manager at this mission-driven clean energy platform, you will lead discovery and roadmap execution for key customer experience features. Collaborating closely with design and engineering, you will ship impactful tools that bridge the gap between sustainability and finance, driving measurable growth and retention across the solar ecosystem.

Location

Remote

Why this role is remarkable

• Join a mission-driven team working to accelerate the global transition to clean energy through innovative customer-experience tools.
• Experience the stability of an established platform backed by a larger sustainability finance organization while maintaining a nimble, startup-like culture.
• Work in a high-leverage product trio alongside dedicated Heads of Design and Engineering to shape the future of solar adoption.

What you will do

• Lead end-to-end product discovery and roadmap execution for critical customer engagement and communication features.
• Partner with cross-functional leadership to integrate customer experience tools with ethical financing solutions for a seamless journey.
• Define and track key performance metrics to ensure product updates drive tangible outcomes like ARR impact and retention lift.

The ideal candidate

• Brings 5+ years of experience in B2B SaaS product management with a proven track record of shipping successful features.
• Demonstrates exceptional skills in user discovery and collaborative roadmap development alongside design and engineering teams.
• Possesses a data-driven mindset with the ability to cite specific business outcomes and impacts from previous product initiatives.

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

Salary

£120k-£160k + Equity

Company Description

Omnea is a $75M-funded London startup building an AI-native procurement platform to reinvent how enterprises manage spend, backed by top-tier investors including Khosla Ventures, Insight Partners, and Accel.

Job Description

As an Engineering Manager at Omnea, you will lead multiple high-performing teams to scale an AI-native procurement platform. You’ll oversee 12-20 engineers, driving technical excellence and architectural decisions while partnering with product leadership. This is a high-autonomy role designed for leaders ready to define the engineering culture of a rapidly growing Series B rocket ship.

Location

London, UK

Why this role is remarkable

• Join the #4 fastest-growing startup in Europe, backed by $75M in funding from elite investors including Accel and Khosla Ventures.
• Experience massive scale and impact by leading up to three engineering teams for a product trusted by global giants like Spotify, MongoDB, and Monzo.
• Work alongside a world-class leadership team that previously scaled Tessian to acquisition, operating in a high-talent-density environment with ex-Monzo and ex-Meta peers.

What you will do

• Lead and mentor 2-3 engineering teams totaling 12-20 engineers, fostering a culture of technical excellence, continuous improvement, and high performance.
• Partner with Product and Design leadership to define technical roadmaps and ensure the delivery of high-quality solutions at a fast-growth velocity.
• Facilitate critical architectural decisions and refine scalable engineering processes across domains like Accounting, Insights, and Workflow Orchestration.

The ideal candidate

• You have over 8 years of software engineering experience, with at least 3 years successfully managing multiple engineering teams simultaneously in high-growth environments.
• You possess a proven track record of scaling engineering functions within Series A+ B2B SaaS companies, ideally with experience in distributed systems and cloud architecture.
• You are a data-driven leader who is comfortable making decisions with incomplete information and has a history of growing engineering talent at pace.

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 Talent Lead

Salary

Not Disclosed

Company Description

Sunrise Robotics Corporation is a post-Series A deep tech leader backed by Plural and Seedcamp, building modular two-armed robotic cells for intelligent manufacturing automation. They are augmenting humanity by introducing flexible, AI-powered robots that make automation economically viable for manufacturers of all sizes through advanced simulation and sim-to-real transfer.

Job Description

As the first Engineering Talent Lead, you will report directly to the CEO to build the hiring function from scratch. You will own the full-cycle recruitment of world-class AI, Robotics, and Simulation engineers. This hands-on builder role is pivotal as the company scales from 45 to 75 people, shaping the culture of a high-performance team.

Location

Remote

Why this role is remarkable

• Scale a world-class team: You are the first dedicated engineering talent hire, directly impacting the trajectory of a company featuring alumni from Waymo, Google, and Red Bull F1.
• High-impact tech mission: Help build the team redefining global manufacturing through AI-powered robotics that deploy 10x faster and cheaper than conventional automation.
• Pure builder opportunity: Own the entire talent stack from scratch, designing scorecards, ATS workflows, and sourcing strategies for niche technical experts in AI and simulation.

What you will do

• Lead full-cycle recruiting for critical engineering roles across AI, Robotics, Simulation, and Infrastructure, managing the entire process from initial sourcing to final closing.
• Partner directly with the CEO and founders to sharpen role requirements and establish structured, repeatable hiring systems including interviewer calibration and evidence-based scorecards.
• Proactively source senior technical talent within niche communities and deliver a high-touch, mission-driven candidate experience that reflects Sunrise Robotics Corporation's core values.

The ideal candidate

• Proven track record of technical recruiting in high-growth robotics, AI/ML, or deep tech environments with specific experience closing senior-level technical talent.
• Demonstrated ability to build recruiting processes from the ground up at an early-stage startup, including proficiency with modern ATS tools like Ashby.
• Highly analytical and metrics-driven approach to recruitment, utilizing data to track funnel health and optimize time-to-fill while maintaining an exceptionally 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

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

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

Senior Software Engineer

Salary

Not Disclosed

Company Description

Oversee is a high-growth travel technology company using AI to automate corporate travel management for Fortune 500 companies. Building on exponential YoY revenue growth, Oversee is developing AgentSee, an AI assistant that uses LLMs and agentic reasoning to handle complex workflows and solve a $17B global problem.

Job Description

You will join the AI platform team to build production-grade AI agents for global enterprises. Working at the intersection of LLMs and large-scale travel data, you'll design scalable backend services and agentic workflows. This role offers the freedom to shape the future of business travel using production AI systems.

Location

Poland

Why this role is remarkable

• Build production-grade AI agents (AgentSee) that solve real-world problems for global Fortune 500 enterprises, moving beyond simple demos into complex agentic reasoning.
• Join a high-growth startup experiencing exponential YoY revenue growth and tackling a massive $17B market opportunity in corporate travel automation.
• Work in a highly collaborative, fast-paced environment with an all-Polish engineering team, enjoying significant autonomy to shape both technical architecture and product direction.

What you will do

• Design and scale AI-driven systems powering virtual agent capabilities, including conversational reasoning, retrieval systems (RAG), and tool-calling frameworks.
• Develop high-performance backend services in Python and Django, integrating complex APIs like Amadeus and Sabre to support real-time decision-making.
• Own the architecture for distributed AI applications while continuously improving model reliability, observability, and evaluation frameworks in a Kubernetes environment.

The ideal candidate

• Has 5+ years of production software engineering experience with a strong background in Python and designing scalable backend applications.
• Possesses proven hands-on experience building or integrating LLM products, specifically using frameworks like LangChain, LangGraph, or LlamaIndex.
• Is a proactive problem-solver based in Poland who is excited about agentic workflows, RAG pipelines, and solving performance bottlenecks in high-scale 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

Creative and Marketing Strategist

Salary

Not Disclosed

Company Description

Profitable high-growth fintech startup

Job Description

You will lead the strategic translation of complex financial products into high-performing marketing campaigns. This hands-on role involves developing messaging frameworks, managing creative production, and building repeatable campaign workflows. You will bridge the gap between audience insight and commercial execution, driving growth for name-brand clients while shaping the startup's core marketing function.

Location

London, UK

Why this role is remarkable

• Rare opportunity to build and own a key business function from the ground up within a profitable, early-stage startup.
• Direct access to founders and the opportunity for equity participation as you scale the strategic and creative team.
• Work with household-name financial services clients, influencing how major asset managers and ETF issuers reach retail investors.

What you will do

• Develop comprehensive campaign strategy frameworks covering audience proposition, message hierarchies, and creative territories.
• Lead the end-to-end production of ad copy, landing pages, and creator briefs while managing a bench of external freelancers.
• Implement a disciplined test-and-learn process to turn campaign performance data into actionable strategic recommendations.

The ideal candidate

• Proven experience translating complex financial products or regulated services into compelling, compliant consumer-facing propositions.
• Versatile creative skill set with the ability to both set high-level strategy and execute hands-on copywriting or briefing.
• Strong commercial acumen with experience supporting new business proposals and defending creative rationale to senior clients.

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

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

Full Stack Engineer

Salary

Not Disclosed

Company Description

Chalkie is building the AI-enabled classroom of the future, scaling to £6m ARR in under 12 months as the fastest-growing AI edtech product in Europe.

Job Description

Join a high-output engineering team as the fourth hire to build tools helping 800,000+ teachers automate curriculum planning. You will spend 90% of your time building product features and 10% ideating with founders. This role requires a 0-to-1 builder mindset and a passion for transforming education through AI-powered software.

Location

Remote, UK

Why this role is remarkable

• Join as engineer #4 at Europe's fastest-growing AI edtech startup, which reached £6m ARR in less than a year.
• Directly impact the lives of over 800,000 teachers by building AI tools that eliminate burnout and automate resource creation.
• Work in a high-autonomy environment with 0-to-1 ownership, skipping top-down specs to shape the product roadmap alongside the founders.

What you will do

• Build and ship full-stack features using Next.js, TypeScript, and Laravel to serve a massive, rapidly growing user base.
• Collaborate daily with founders to ideate and prototype new AI-driven capabilities that transform how teachers manage their classrooms.
• Own the entire product lifecycle from initial concept to production deployment on Vercel and DigitalOcean infrastructure.

The ideal candidate

• Possesses 4+ years of professional full-stack experience and has successfully shipped products used by 1,000+ real-world users or enterprise clients.
• Demonstrates proven 0-to-1 builder DNA, thriving in fast-paced startup environments where rapid iteration and high-quality craft are essential.
• Is an AI enthusiast who leverages AI coding tools to accelerate development while focusing on building exceptional user-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

Creative Briefing Designer (Contract)

Salary

$30–$90/hr

Company Description

Well-funded AI research startup

Job Description

Help lead the charge in defining visual quality for frontier AI models. As a Creative Briefing Designer, you will translate abstract brand concepts into structured technical directions and evaluate model outputs. This remote, asynchronous role focuses on improving AI's understanding of aesthetics and design principles across web, product, and brand formats.

Location

Remote

Why this role is remarkable

• Influence the development of next-generation AI models by setting the standard for visual excellence and design quality.
• Flexible, fully asynchronous contract engagement with a globally distributed team of high-caliber design professionals.
• Backed by top-tier venture capital firms and working at the intersection of professional craft and frontier technology.

What you will do

• Develop comprehensive creative briefs that serve as technical instructions for AI model training and evaluation.
• Critique and rank successive model iterations to provide precise feedback on visual hierarchy, typography, and composition.
• Translate complex brand values and aesthetic requirements into actionable constraints for diverse digital asset types.

The ideal candidate

• At least 5 years of professional design experience across web, UI/UX, brand identity, or generative media.
• Proven track record of creating detailed creative briefs and articulating design feedback through formal critiques or direction.
• Exceptional command of design fundamentals and the ability to explain subjective aesthetic judgments in clear, written English.

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 Customer Success (£90k-£110k + Equity) at Fast-growing digital health platform

Job Title

Head of Customer Success

Salary

£90k-£110k + Equity

Company Description

Fast-growing digital health platform

Job Description

You will lead the entire post-sales journey for the UK’s leading digital pharmacy network, unifying Customer Success, Account Management, and Onboarding into one high-performance function. Reporting to the CEO, you will build the infrastructure for health scoring and segmentation while personally managing strategic partnerships to drive retention and expansion revenue.

Location

London, UK

Why this role is remarkable

• Take full ownership of the CS playbook at a market-leading scaleup expanding internationally into new markets.
• Direct commercial accountability with a mandate to build and lead a high-impact team of six professionals.
• High-influence leadership role within a well-funded healthtech company that is fundamentally transforming patient care access.

What you will do

• Unify Customer Success, Key Account Management, and Onboarding into a single coordinated function with shared goals.
• Build and execute proactive customer journeys, health scoring, and win-back strategies to maximize renewal rates.
• Personally lead strategic quarterly business reviews and identify expansion opportunities with the company’s most valuable partners.

The ideal candidate

• 10+ years of Customer Success leadership experience, ideally within a B2B SaaS or healthtech marketplace environment.
• Proven track record of building CS operations from scratch, including segmentation frameworks, metrics, and playbooks.
• Strong commercial acumen with the ability to own revenue outcomes and performance-manage teams 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

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

Software Engineer, Platform

Salary

$200k-$250k + Equity

Company Description

Duckbill is a $7.75M seed-funded San Francisco company backed by Heavybit and Uncork Capital, building Skyway to automate cloud cost management. Founded by domain experts with seven years of research, Duckbill provides the financial infrastructure used by AI labs and neoclouds to manage nine-figure infrastructure agreements.

Job Description

Join a high-impact team building Skyway, a financial platform for AI-native companies managing massive infrastructure costs. You will architect data systems processing hundreds of millions of billing rows using Python and ClickHouse. As one of the first ten engineers, you will own the infrastructure transforming unstructured cloud agreements into precise, actionable financial data.

Location

San Francisco, USA

Why this role is remarkable

• Direct impact on $10M+ compute decisions for the world's leading AI labs and neoclouds through your data models and financial engines.
• Backed by $7.75M from Heavybit and Uncork Capital with a massive competitive advantage derived from seven years of proprietary benchmark data.
• Massive autonomy in an engineering team of six where you will make foundational technical decisions and ship code to production daily.

What you will do

• Build and maintain streaming and batch data processing pipelines for hundreds of millions of rows using OTel, API pulls, and S3.
• Develop the contract application engine that reconciles complex, unstructured cloud agreements with real-time consumption data for mission-critical financial accuracy.
• Design multi-provider data models and partitioning strategies in ClickHouse to deliver sub-second performance on heavy analytical workloads for strategic finance leaders.

The ideal candidate

• Strong professional experience building large-scale data systems using Python, SQL, and OLAP databases like ClickHouse, Snowflake, or DuckDB.
• Deep understanding of ETL pipelines, lakehouse architectures, and the nuances of reconciling streaming versus batch data sources in high-precision environments.
• Self-directed engineer who thrives in high-autonomy environments and maintains a fastidious approach to data quality when no clear spec exists.

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 Platform Engineering

Salary

£225,000 + Equity

Company Description

Model ML is a $75M Series A London-based AI company building an intelligent workspace for the financial services industry. Backed by FT Partners and YC W24, the platform serves major global banks and private equity firms who trust Model ML for their most sensitive financial analysis and data workflows.

Job Description

As Head of Platform Engineering at Model ML, you will lead the evolution of production-grade infrastructure for the AI era. Based in Kings Cross, you’ll own the end-to-end cloud strategy, scaling our Azure/AKS environment and leading a growing team. You’ll ensure high availability, security, and compliance for the world’s leading financial institutions.

Location

London, UK

Why this role is remarkable

• Lead the platform function at a high-growth, YC-backed AI startup reimagining the Bloomberg Terminal for top-tier financial institutions.
• Secure massive ownership with a $75M Series A war chest and a mandate to scale the platform team from 3 to 9 engineers by 2026.
• Work in a high-intensity, mission-critical environment where your infrastructure directly enables AI-driven workflows for the world's most sophisticated private equity firms and banks.

What you will do

• Architect and scale cloud infrastructure using Azure, AKS, and Terraform to support rapid product growth and demanding financial service workloads.
• Build and maintain robust CI/CD pipelines and observability frameworks to ensure system reliability, performance, and seamless software delivery across all services.
• Lead the company through SOC 2 and ISO 27001 audits, implementing rigorous security, secrets management, and compliance measures across the entire platform.

The ideal candidate

• Has 10+ years of experience in infrastructure and platform engineering, specifically architecting and operating production-grade Kubernetes and Terraform environments at scale.
• Demonstrates a proven track record of leading and scaling engineering teams in high-growth startup environments with a focus on operational excellence.
• Thrives in a fast-paced, high-ownership culture and possesses deep experience navigating complex compliance frameworks like SOC 2, ISO 27001, or GDPR.

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

Lead Data Engineer

Salary

Not Disclosed

Company Description

LightWork AI is an early-stage AI company building the foundational data infrastructure to power its next-generation AI platform. Based in London, the team is focused on creating the robust architecture required to support advanced machine learning and real-time AI inference at scale.

Job Description

As the first senior data hire at LightWork AI, you will lead the design and implementation of our data architecture. You'll define engineering standards, select core tooling, and build scalable pipelines from scratch. This critical role offers the opportunity to shape the data strategy and build the team for a high-growth AI startup.

Location

London, UK

Why this role is remarkable

• Join as the first senior data hire, giving you unprecedented influence over the technical roadmap, architectural choices, and future engineering culture.
• Work at the cutting edge of AI infrastructure, implementing advanced vector databases and high-throughput real-time data streaming solutions for inference support.
• Shape the future of a high-potential AI platform while building out and eventually leading your own dedicated data engineering team in a greenfield environment.

What you will do

• Architect and build robust data pipelines using technologies like Spark, Airflow, and Kafka to support real-time AI platform capabilities.
• Implement and manage specialized data stores, including PostgreSQL, MongoDB, and vector databases like Qdrant, Milvus, or pgvector for high-performance search.
• Establish rigorous engineering standards for data quality, observability, and performance while mentoring future hires as the company scales its operations.

The ideal candidate

• Brings 7+ years of experience in data or backend engineering, with a proven track record of owning complex, distributed data systems at scale.
• Possesses deep expertise in Python and the Spark/Airflow/Kafka stack, alongside hands-on experience with vector search and large-scale ML data pipelines.
• Thrives in early-stage environments and holds a high-prestige degree in a technical field from a top-tier university with a strong academic record.

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

£65k–£95k + Equity

Company Description

Valyu is a London-based, seed-stage startup with over £2M raised to build the foundational search and memory layer for AI agents. We are a team of nine engineering-focused individuals rethinking how AI-native applications access, understand, and act on petabyte-scale knowledge through advanced retrieval and indexing systems.

Job Description

Join Valyu to own the core infrastructure powering the next generation of AI agents. You will design and operate petabyte-scale storage, retrieval, and serving systems. By building high-performance architectures in Rust and Python, you’ll ensure that AI agents have the fast, reliable context they need for complex reasoning and research.

Location

London, UK

Why this role is remarkable

• Work at the frontier of AI infrastructure where your code defines how agents access and process world knowledge at a petabyte scale.
• Join a lean, highly technical team of nine in London backed by over £2M in seed funding, offering immense ownership and minimal abstraction.
• Experience a true renaissance in information retrieval, moving from first-principles research to production-ready systems that handle indexing and serving in real-time.

What you will do

• Own the end-to-end architecture of critical layers, including search and storage engines, data lakes, ingestion pipelines, and ML serving systems.
• Make foundational technical decisions on storage formats, query algorithms, and scheduling models that balance petabyte-scale latency against operational costs.
• Engineer high-concurrency systems using Rust and Python, operating them on AWS and GCP with tools like Kubernetes, Terraform, and advanced observability.

The ideal candidate

• A mid-level engineer with at least 3 years of experience shipping and operating systems-intensive infrastructure or distributed systems in production environments.
• Highly proficient in Rust and Python, with a background in database internals, search infrastructure, or scaling ML systems like vector databases and RAG.
• A relentlessly resourceful builder who has managed cloud workloads on AWS/GCP and possesses the technical judgment to make long-term architectural trade-offs.

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 and Customer Marketing Manager

Salary

Up to $170k

Company Description

Replicant is an enterprise conversational AI company building automated solutions for contact centers to handle high-volume calls. By enabling support teams to focus on complex human-to-human interactions, Replicant helps leading organizations modernize their customer experience through advanced automation and seamless integration into existing enterprise technology stacks.

Job Description

As the Senior Product and Customer Marketing Manager, you will own the end-to-end marketing lifecycle for Replicant’s AI platform. This dual-impact role combines strategic solution positioning and product launches with high-touch customer advocacy programs. Reporting to the VP of Marketing, you will translate complex technology into compelling narratives that drive pipeline, customer retention, and expansion.

Location

Remote, USA/Canada

Why this role is remarkable

• Take ownership of a high-impact, dual-function seat where you steer both the product's market narrative and the strategic voice of the customer.
• Join a leader in the conversational AI space, solving tangible high-volume problems for enterprise contact centers during a period of massive industry transformation.
• Enjoy a remote-first culture across the US and Canada with a collaborative environment where you work directly with Sales, Product, and executive leadership.

What you will do

• Lead industry-specific messaging and solution positioning to create vertical-focused content and sales materials that support pipeline generation and customer expansion.
• Orchestrate cross-functional product launches, ensuring seamless GTM execution, sales enablement, and post-launch adoption across the existing customer base.
• Build and scale a robust customer advocacy program, managing everything from reference cohorts and case studies to customer advisory boards and speaking opportunities.

The ideal candidate

• Brings 5+ years of experience in Product or Customer Marketing within the B2B SaaS, AI, or Contact Center technology sectors.
• Demonstrates a proven ability to translate technically complex product capabilities into clear, business-value narratives for both technical and non-technical stakeholders.
• Operates as a versatile marketing generalist capable of shifting from high-level strategic planning to the hands-on creation of customer success stories and sales collateral.

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

Under $40/hr

Company Description

StrataBlue is an AI systems and consulting firm that builds production-ready AI solutions, including voice agents and workflow automation, for global clients. Moving beyond slide decks and prototypes, the firm delivers complex, working systems using a modern stack like n8n and Supabase to solve real-world business challenges.

Job Description

You will sit at the intersection of client consulting and production engineering, transforming vague requests into functional AI systems. You will scope projects, build complex workflows using n8n and Supabase, and direct an overseas development team to ensure delivery. This high-autonomy role requires a builder who unblocks others and thrives in a fast-paced environment.

Location

Remote

Why this role is remarkable

• Work on the bleeding edge of AI by building and deploying production-grade voice agents and automated workflows for diverse global clients.
• Experience extreme autonomy as a "builder-consultant" who owns the entire lifecycle from initial scoping calls to final implementation and system visibility.
• Scale your impact by directing an overseas dev team, managing project delivery, and building essential internal infrastructure like centralized logging and alerting.

What you will do

• Lead technical scoping calls with clients to translate fuzzy business requirements into detailed technical specifications for the engineering team.
• Build production-ready AI systems including 35+ node n8n workflows, Supabase backends, and sophisticated voice agent setups using Retell or Trillet.
• Manage and mentor an overseas development team by writing clear technical tickets, performing code reviews, and ensuring consistent delivery standards.

The ideal candidate

• Has 3+ years of professional experience shipping full-stack products and is comfortable working across every layer of the modern technical stack.
• Demonstrates exceptional communication skills with C2-level English, capable of managing client relationships and pushing back on unrealistic project scopes.
• Thrives in high-velocity environments like agencies or consultancies and can move from debugging production issues to writing actionable development tickets.

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 Sales Executive

Salary

Not Disclosed

Company Description

Sorto is a UK-based SaaS platform revolutionizing how property managers, letting agents, and estate agents handle repairs and maintenance. By consolidating fragmented communication from WhatsApp, email, and spreadsheets into one streamlined system, Sorto reduces admin overhead and improves the maintenance experience for tenants and contractors alike.

Job Description

Join Sorto as our Founding Sales Executive to build our sales engine from scratch. Working directly with the founder, you will own the entire cycle—from aggressive outbound prospecting and cold calling to running product demos and closing deals. This is a high-impact role for a self-starter eager to shape a growing PropTech startup’s commercial strategy.

Location

Remote, UK

Why this role is remarkable

• True founding role: You are the first dedicated sales hire with the autonomy to build the playbook, define target segments, and directly influence the product roadmap.
• Massive market opportunity: Property management is traditionally tech-lagging and reliant on manual processes, providing a wide-open landscape for Sorto's modern, efficiency-focused SaaS solution to disrupt the industry.
• Direct founder collaboration: Work side-by-side with the founder in a fast-paced environment where your feedback directly impacts pricing, messaging, and the long-term trajectory of the company.

What you will do

• Execute end-to-end outbound sales strategies, including identifying high-value targets, cold calling, and persistent follow-up to build a robust pipeline of letting and estate agents.
• Conduct high-impact software demos that translate Sorto’s technical features into tangible business value, effectively addressing specific pain points like administrative friction and poor visibility.
• Negotiate and close deals with key decision-makers, navigating objections around pricing and system adoption to ensure a smooth transition from prospect to active customer.

The ideal candidate

• Demonstrated success in B2B SaaS or PropTech sales, specifically targeting SMEs or property agencies with a proven track record of meeting and exceeding outbound targets.
• Expert-level prospecting and closing skills, with the ability to manage a full-cycle sales process independently without the support of a dedicated SDR or marketing-generated pipeline.
• Exceptional communication and resilience, capable of translating customer feedback into actionable insights for the product team while maintaining high activity levels and organizational discipline in a CRM.

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

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.

===

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

Senior Manager, Revenue Operations

Salary

$165k-$185k + Equity + Bonus ($210k OTE)

Company Description

VC-backed healthcare AI platform

Job Description

You will own the revenue engine at a scaling healthtech startup, building Salesforce architecture as the central source of truth. You'll design complex commission models, transform gut-feel forecasting into data-driven science, and manage the full sales tech stack. This high-impact role partners with leadership to scale a mission-driven care platform nationwide.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth mission-driven startup solving the national care crisis through AI-powered clinical oversight and family support.
• Backed by top-tier VCs and already operating at scale with millions of hours of care delivered across multiple states.
• Direct ownership of the go-to-market engine, offering the chance to build and scale RevOps infrastructure from the ground up.

What you will do

• Architect and manage the Salesforce ecosystem, establishing robust data validation rules and automated flows to ensure a single source of truth.
• Design, implement, and administer complex commission models and territory management strategies with strict attribution rules.
• Partner with sales and finance leadership to build sophisticated forecasting models and data-backed performance insights.

The ideal candidate

• 5+ years of Revenue Operations experience within high-growth startups, specifically through Series A or B stages.
• Certified Salesforce Administrator with deep technical expertise in architecture, advanced flows, and complex system integrations.
• Analytical powerhouse proficient in SQL and Excel, capable of modeling intricate financial scenarios and compensation 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

Data Engineer / ML Ops

Salary

Not Disclosed

Company Description

VC-backed multimodal AI startup

Job Description

As the first dedicated data hire, you will architect the end-to-end data strategy for a platform creating authentic, real-time AI humans. You will build massive pipelines for multimodal datasets—including video, audio, and text—powering proprietary models at the frontier of AI research. This is a foundational role defining best practices.

Location

Remote

Why this role is remarkable

• Own the entire data strategy and infrastructure from scratch for a pioneering multimodal AI platform.
• Join a well-funded, Series B backed startup supported by some of the world's leading venture firms.
• Work directly with founders on complex problems with no established playbook at the intersection of video and AI.

What you will do

• Source, curate, and structure large-scale multimodal datasets (video, audio, and text) for proprietary model training.
• Architect and optimize high-performance data pipelines and automated labeling workflows to scale ML production.
• Define engineering best practices and proactively build the data foundation that powers next-generation conversational AI.

The ideal candidate

• Expert proficiency in Python, SQL, and building large-scale data processing systems in a production environment.
• Proven experience working with LLMs and managing complex multimodal data challenges like video and audio.
• A startup builder mentality with extreme ownership and the ability to define standards in new problem spaces.

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 Backend Engineer - Nucleus (AI & Back Office)

Salary

£110,000 - £130,000

Company Description

$75M Series C betting platform backed by The Raine Group

Job Description

Join a high-growth entertainment leader as the first technical lead for a greenfield AI & Back Office team. You will drive the development of internal platforms and pioneer practical AI integrations to transform engineering workflows. This player-manager role offers immense autonomy to ship production-grade Python systems that power a modern sports betting experience.

Location

Remote, UK

Why this role is remarkable

• Lead a brand-new, greenfield function with the autonomy to shape the technical direction and architectural standards for both internal platforms and AI strategy.
• Work within a well-funded Series C environment that has raised over $75M in equity, enjoying the stability of a 150-person company with a fast-moving startup culture.
• Direct impact on organizational velocity by building AI-powered tools that improve the daily lives of both engineers and non-technical staff across the entire business.

What you will do

• Lead and mentor a focused team of three engineers while remaining hands-on as a primary individual contributor to the core backend codebase.
• Architect and maintain the mission-critical internal back-office platform, including configuration management, operational dashboards, and internal APIs.
• Identify and productionize AI opportunities using LLM APIs and RAG pipelines to automate repetitive tasks and optimize developer experience.

The ideal candidate

• 7+ years of professional backend engineering experience with a strong proficiency in Python and modern cloud infrastructure like AWS, PostgreSQL, and Terraform.
• Practical experience integrating LLMs or AI orchestration frameworks into production-quality products, moving beyond simple prototypes to scalable business solutions.
• Proven ability to lead or mentor engineers in a hands-on capacity, managing sprint planning and delivery while maintaining a high quality bar through code reviews.

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

Founding ML Engineer

Salary

$180K + 1% Equity

Company Description

BehaviorAI is a top-tier VC-backed startup and Cornell SciFi Lab spinout building AI models to understand human behavior through wearable sensors.

Job Description

As a Founding ML Engineer at BehaviorAI, you will architect and deploy state-of-the-art multimodal models for real-world time-series sensor data. You’ll design novel architectures from scratch—moving beyond simple fine-tuning—to power next-generation wearable intelligence. This hands-on role involves shipping direct-to-user solutions in a high-energy, proactive startup environment.

Location

Brooklyn, USA

Why this role is remarkable

• Work directly with founders Cheng Zhang (NSF CAREER Award winner) and Mehrab Bin Morshed (ex-Samsung Research) at the intersection of academia and industry.
• Influence the core product by designing novel ML architectures from scratch rather than just fine-tuning existing models for specific hardware.
• Join a top-tier VC-backed founding team with significant equity and the ability to shape a Cornell SciFi Lab spinout from day one.

What you will do

• Architect and deploy SOTA multimodal models (CV, NLP) specifically optimized for real-world time-series data from wearable sensors.
• Develop and implement real-time inference and on-device machine learning capabilities to ensure low-latency performance in field settings.
• Drive the technical roadmap for foundation models that integrate multi-modal sensing to deeply understand human behavior and intent.

The ideal candidate

• Proven experience processing real-world sensor or time-series data (e.g., image, IMU) with a focus on real-time inference and on-device ML.
• Strong background in Foundation Models and multimodal sensing, with the technical ability to build and iterate on complex architectures.
• High-energy, proactive mindset suited for an early-stage startup, with a willingness to own technical problems from research to final production.

===

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 – UK & EU

Salary

Not Disclosed + Equity

Company Description

StackOne is a $24M raised integration infrastructure provider for AI agents, backed by GV and Workday Ventures. Based in London, the company enables AI agents to take real actions across enterprise stacks through 430+ connectors and semantic tool discovery, serving a global market of AI-native startups and SaaS platforms.

Job Description

As an Account Executive at StackOne, you will own the UK and EU territory, driving revenue growth for a category-defining AI integration platform. You’ll manage full-cycle sales from inbound leads to complex outbound deals, selling highly technical API-first solutions to engineers and CTOs while collaborating directly with the founding team.

Location

London, UK

Why this role is remarkable

• Build the future of agentic integrations at a GV-backed startup that has already raised $24M from top-tier enterprise investors like Workday Ventures.
• Own a high-momentum territory with existing customers and brand recognition, operating with significant autonomy and direct access to the CEO and founding team.
• Work alongside a world-class team of veteran engineers and leaders from tech giants including Google, Microsoft, and Oracle in a fast-paced environment.

What you will do

• Lead full-cycle sales motions for UK-EU accounts, targeting AI-native startups and enterprise teams embedding AI into their core products.
• Execute and iterate on outbound strategies, including account targeting and technical messaging, to build a robust pipeline of flagship lighthouse accounts.
• Deliver expert product demos that articulate the value of APIs, integration architecture, and StackOne’s unique semantic tool discovery and prompt injection defense.

The ideal candidate

• Brings 2–5 years of B2B SaaS closing experience with a proven track record of exceeding revenue targets in high-growth startup environments.
• Possesses deep technical fluency, comfortable selling APIs or developer tools to CTOs and engineering leaders independently without needing daily oversight.
• Demonstrates a high-ownership mindset and the ability to navigate complex sales cycles involving AI platforms, security compliance, and technical validation.

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.

Title:
Full Stack Engineer (€100K–€160K + Equity) at Maze - AI-native Cybersecurity Startup

Job Title

Full Stack Engineer

Salary

€100K–€160K + Equity

Company Description

Maze - Series A cybersecurity startup backed by Theory Ventures and Cherry Ventures

Job Description

Maze is revolutionizing cybersecurity by building AI agents that autonomously investigate and resolve cloud vulnerabilities. As an early Full Stack Engineer, you will own the end-to-end product experience from React UIs to Python APIs. You'll join an elite team of Big Tech veterans to build high-impact, AI-native solutions for Fortune 200 customers.

Location

Remote, Europe

Why this role is remarkable

• Significant technical ownership with your own API layer, allowing for rapid deployment without dependencies or blockers while shaping the future of AI in security.
• Strong financial backing with $31M total raised from top-tier investors like Theory Ventures and a founding team with a track record of successful IPOs and acquisitions.
• Opportunity to build an AI-native product from the ground up using a modern, carefully selected tech stack including FastAPI, TanStack, and Temporal.

What you will do

• Lead the development of end-to-end features, from crafting intuitive React/TypeScript interfaces to implementing scalable backend services in Python.
• Design and optimize performant REST APIs that power complex security workflows and integrate seamlessly with autonomous AI agents.
• Collaborate directly with leadership to establish engineering standards and influence architectural decisions as the platform scales to support global enterprises.

The ideal candidate

• 6+ years of professional full-stack experience with deep expertise in React, TypeScript, and building production-grade RESTful APIs.
• Proven track record in B2B SaaS environments with a strong intuition for database performance and query optimization at scale.
• Startup-ready mindset with a bias for action, capable of navigating ambiguity and delivering high-quality code at high velocity.

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 (AI Agents)

Salary

$180K - $300K + Equity

Company Description

Pylon Labs, Inc. is a $51M Series B startup backed by a16z and BCV, building an all-in-one B2B post-sales support platform. Leveraging conversational data and intelligence, they help over 1,300 companies like Linear and Cognition manage operations in real-time, earning a spot on the prestigious Enterprise Tech 30 list.

Job Description

Join Pylon Labs, Inc. to architect the future of AI-driven customer support. You will build and scale the next generation of AI features, directly impacting how over 1,300 leading tech companies manage their post-sales workflows. This high-impact role involves rapid iteration, ownership of complex technical challenges, and shipping code in a high-performance, engineer-led environment.

Location

San Francisco, USA

Why this role is remarkable

• Join a $51M Series B company backed by top-tier investors like a16z, BCV, and General Catalyst while they scale rapidly from a position of strength.
• Work on cutting-edge AI agent technology used by industry leaders like Cognition (makers of Devin) and Linear to automate complex support workflows.
• Collaborate with a world-class technical team of senior engineers hailing from premier technology companies including Samsara, Affinity, and Airbnb.

What you will do

• Build and deploy the next generation of AI features at Pylon Labs, Inc., rapidly iterating based on direct customer feedback and performance metrics.
• Improve the underlying quality, performance, and reliability of AI agents and intelligent features within the core support and customer success platform.
• Take full ownership of technical projects, managing end-to-end delivery from initial architecture to final shipment in a high-autonomy, low-meeting environment.

The ideal candidate

• Demonstrates strong engineering fundamentals with professional experience in React, Golang, GraphQL, and AWS to build and maintain scalable enterprise software.
• Thrives in a high-productivity culture where shipping code, autonomous project management, and attention to detail are the primary drivers of success.
• Is based in or willing to relocate to San Francisco to work in-person with a growing team of over 90 talented 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

Chief Technology Officer

Salary

£100k-£140k + Equity

Company Description

VC-backed B2B marketplace scale-up

Job Description

You will lead the technology strategy for a fast-growing marketplace, scaling the platform and team through a 10x revenue journey. Inheriting a 40-person product and engineering function, you will evolve architecture, implement advanced data and AI capabilities, and partner with the CEO to drive commercial success and operational excellence.

Location

London, UK

Why this role is remarkable

• Lead a 10x growth phase for a marketplace with strong unit economics and a proven business model.
• High-impact executive role balancing board-level strategy with hands-on architectural leadership and team building.
• Well-funded scale-up backed by top-tier VCs with a clear roadmap to becoming a market leader.

What you will do

• Evolve the marketplace platform and architecture to handle massive order volume increases with high reliability.
• Scale the product and engineering organization, including hiring a new leadership layer and improving delivery speed.
• Lead data and AI initiatives for demand forecasting, personalized discovery, and internal operations automation.

The ideal candidate

• Proven experience scaling technology and engineering teams through high-growth cycles in B2B or marketplace businesses.
• Strong technical credibility with the ability to challenge architectural decisions while maintaining a commercial operator's mindset.
• Hands-on experience with applied AI and data platforms to drive measurable business outcomes and operational efficiency.

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 Marketer & Engineer

Salary

$75k-$150k + Equity

Company Description

GenHealth.ai is an early-stage, AI-native startup transforming the healthcare industry through generative AI and large language models to improve patient outcomes.

Job Description

As the first marketing hire at GenHealth.ai, you will bridge the gap between engineering and growth. You'll build internal apps and automation frameworks using Python and APIs to drive outbound systems while creating high-impact content. This founding role offers the autonomy to shape the company's technical GTM architecture and brand strategy from day one.

Location

Remote, USA

Why this role is remarkable

• Join as a founding marketing hire with the unique opportunity to build the company’s GTM infrastructure and technical growth engine from the ground up.
• Work at the cutting edge of healthcare and AI, leveraging LLMs like Claude and Cursor to automate complex marketing and sales workflows.
• Enjoy significant ownership and autonomy, reporting directly to the Head of Sales & Operations with a direct line to the founding team.

What you will do

• Engineer automated outbound systems and GTM pipelines using Python and APIs to scale lead generation and pipeline performance programmatically.
• Create and distribute high-quality technical content across blogs, newsletters, and social media platforms to establish GenHealth.ai as a thought leader.
• Coordinate multi-channel marketing campaigns and professionalize brand presence at major industry conferences through targeted collateral and follow-up strategies.

The ideal candidate

• Possesses 3-5 years of experience in marketing or engineering with strong fundamentals in Python and building internal automation tools.
• Demonstrates exceptional writing skills and the ability to translate complex generative AI concepts into accessible, engaging marketing content for healthcare audiences.
• Thrives in fast-paced startup environments and is comfortable building the plane while flying it across both technical and creative domains.

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

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

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

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

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

AI Developer (Azure-Focused)

Salary

Not Disclosed

Company Description

worx-ai is an innovative technology firm specializing in enterprise-scale AI solutions built on the Microsoft Azure ecosystem. The company focuses on deploying cutting-edge Generative AI and Retrieval-Augmented Generation (RAG) applications, helping organizations leverage Azure OpenAI and advanced machine learning models to automate complex business processes and drive intelligence at scale.

Job Description

As an AI Developer at worx-ai, you will lead the design and deployment of sophisticated AI/ML solutions within the Azure cloud environment. You will build RAG-based applications, optimize LLMs, and implement robust MLOps pipelines. This role is pivotal in bridging the gap between raw data and actionable enterprise intelligence using Azure’s premier AI services.

Location

Remote (US, Canada, India)

Why this role is remarkable

• You will work at the cutting edge of Generative AI, implementing RAG solutions and AI agents using the full suite of Azure OpenAI and Cognitive Services.
• worx-ai provides an environment where you can scale AI solutions for enterprise-level impact, moving beyond prototypes to production-ready cloud-native architectures.
• The role offers significant ownership over the MLOps lifecycle, allowing you to define best practices for automated model testing, monitoring, and retraining at scale.

What you will do

• Design and deploy Generative AI and LLM-powered applications utilizing Azure OpenAI Service and Retrieval-Augmented Generation (RAG) frameworks.
• Develop and maintain automated machine learning pipelines (MLOps) using Azure DevOps and Azure Machine Learning for scalable model management.
• Integrate complex AI solutions with cloud-native services including Azure Functions, Kubernetes (AKS), and Azure AI Search to support high-performance microservices.

The ideal candidate

• Possesses over 5 years of professional experience in AI/ML development, with a deep mastery of Python and frameworks like PyTorch or TensorFlow.
• Demonstrates extensive hands-on expertise with the Azure ecosystem, specifically Azure Machine Learning, Azure OpenAI, and cloud-native integration tools like AKS.
• Holds a strong background in MLOps and CI/CD, with proven experience building and deploying enterprise-scale AI applications and secure data processing workflows.

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

To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.

Title:
Senior Software Engineer at VC-backed creative AI platform

Job Title

Senior Software Engineer

Salary

Not Disclosed

Company Description

VC-backed creative AI platform

Job Description

Join a pioneering team building assistive AI tools that empower filmmakers to transform storytelling. This senior backend-leaning role involves designing and shipping high-impact features, contributing to architectural decisions, and collaborating cross-functionally to build scalable systems that redefine creative possibilities in entertainment.

Location

London, UK

Why this role is remarkable

• Shape the future of creative industries by developing cutting-edge AI tools that enhance artistic expression and production efficiency.
• Work with a well-funded platform backed by top-tier VCs, poised for significant growth and market leadership.
• Contribute to setting ethical AI standards in entertainment, ensuring innovation respects creative ownership and artist rights.

What you will do

• Design, build, and maintain core systems and APIs using Python, ensuring quality, scalability, and performance.
• Own end-to-end development across the stack, from architecture and data modeling to deployment and monitoring.
• Collaborate closely with product managers, designers, and other engineers to translate requirements into robust, user-delighting features.

The ideal candidate

• Strong expertise in Python or another high-level object-oriented language with a modern web framework (e.g., FastAPI, Django, Flask).
• Proven experience designing and shipping production-grade backend systems and APIs.
• Solid understanding of databases, data modeling, and query optimization (SQL and/or NoSQL).

How to Apply:

To apply for this job speak to Jack, our AI recruiter.

Step 1. Visit our website
Step 2. Click 'Speak with Jack'.
Step 3. Login with your LinkedIn profile.
Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.
Step 5. If the hiring manager would like to meet you, Jack will make the introduction.

#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

Well-funded early-stage AI startup

Job Description

Join a fast-moving founding team as a Full-Stack Engineer building AI tools that streamline workplace collaboration. You will own features end-to-end using TypeScript, React, and Node.js to eliminate coordination overhead for growing companies. This role offers the opportunity to shape product direction and engineering culture while shipping user-facing features to an active, feedback-driven user base.

Location

New York, USA

Why this role is remarkable

• Direct impact on product-market fit by working closely with the founding team and real weekly users.
• High-velocity shipping environment where technical decisions and product instincts directly shape the company’s trajectory.
• Backed by top-tier VCs, offering the stability of strong funding with the creative freedom of an early-stage startup.

What you will do

• Lead the development of end-to-end features from initial specification through deployment and iterative improvement.
• Build and maintain scalable user-facing products using a modern stack including TypeScript, React, Node.js, and PostgreSQL.
• Collaborate with the founding team to translate complex workflow problems into intuitive AI-driven product solutions.

The ideal candidate

• Has 3–5 years of professional software engineering experience with a proven track record of shipping consumer or B2B products.
• Demonstrates a strong "startup appetite," thriving in fast-paced environments where requirements evolve based on user feedback.
• Possesses deep technical proficiency across the full stack, with bonus points for experience in Next.js, GraphQL, or high-growth 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

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

VP of Data & AI / Head of AI/ML

Salary

£85k + Equity

Company Description

Seed-stage B2B AI platform

Job Description

As the first AI/ML hire, you will lead the data function, building production systems for entity resolution on 800M+ records and NLP extraction from business conversations. Working alongside the CTO, you’ll ship core intelligence that identifies high-intent buyer signals and facilitates double opt-in introductions for a next-generation sales engine.

Location

Remote (London/France preferred)

Why this role is remarkable

• Opportunity to lead the entire AI/ML function as the first dedicated hire in a high-growth startup environment.
• Well-funded by experienced founders with a track record in algorithmic matching and quant finance.
• Significant seed-stage equity offering a massive upside as you build a data moat that defines the product’s value.

What you will do

• Build and own production ML systems for entity resolution, signal ranking, and NLP on unstructured business data.
• Take full ownership of the data pipeline stack, from initial ingestion to delivering high-impact model outputs.
• Collaborate directly with the CTO to scale the AI engine and eventually build and lead a dedicated team.

The ideal candidate

• 5-8 years of experience building production ML systems (not research) with expertise in NLP or entity resolution.
• Proven background in Fintech or B2B sales intelligence, understanding buyer intent signals and contact graphs.
• Experience in 0-to-1 environments as an early ML hire who is comfortable writing code and shipping fast.

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 Platform Engineer

Salary

Not Disclosed

Company Description

StackOne is a $24M Series B London-based startup backed by GV and Workday Ventures, building the leading AI Integration Gateway. They provide a unified API layer for HR, CRM, and ATS platforms, enabling SaaS providers to orchestrate scalable, enterprise-grade integrations for AI agents and business systems.

Job Description

As the first dedicated Senior Platform Engineer, you will own the infrastructure behind StackOne’s AI Integration Gateway. Reporting to the CTO, you'll lead the migration from AWS CDK to Terraform, optimize CI/CD pipelines for a growing monorepo, and architect the delivery of the platform into customers' own cloud environments via BYOC models.

Location

London, UK

Why this role is remarkable

• Foundational Impact: Join as the first dedicated platform engineer, defining the infrastructure strategy and DevOps culture from the ground up for a high-growth startup.
• Blue-Chip Backing: Backed by top-tier investors GV (Google Ventures) and Workday Ventures with $24M raised to solve complex enterprise integration challenges.
• Complex Engineering: Work on cutting-edge "Bring Your Own Cloud" (BYOC) architecture, delivering SaaS infrastructure directly into major enterprise cloud accounts like AWS, GCP, and Azure.

What you will do

• Lead the transition of the entire AWS estate from AWS CDK to Terraform while maintaining high reliability for production workloads like ECS Fargate and Aurora.
• Architect and automate the deployment pipeline, consolidating toward a monorepo with incremental, affected-only testing to ensure rapid developer feedback loops.
• Build the versioning, packaging, and delivery systems required to ship StackOne’s platform into customer-managed cloud environments with full observability and security.

The ideal candidate

• Has 4+ years of experience in platform engineering or SRE, with deep expertise in AWS services including ECS/Fargate, RDS/Aurora, and Lambda.
• Demonstrates high proficiency in Infrastructure as Code (Terraform/CDK) and programming in TypeScript or Python to build developer tools rather than just configuration.
• Possesses a security-first mindset with experience securing CI/CD pipelines and ideally shipping software into customer-managed cloud or on-prem 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

Founding Engineer

Salary

$200k-$400k + Equity

Company Description

Fragment Data Technologies is a San Francisco-based AI startup building autonomous agents that resolve procurement exceptions for Fortune 500 enterprises. Founded by platform veterans from Uber, Instabase, and Zoom, the company has scaled to mid-7-figure ARR with zero marketing spend, serving global customers who rely on their agents to navigate complex, large-scale workflows.

Job Description

As a Founding Engineer at Fragment Data Technologies, you will architect the foundational systems for AI agents operating across complex enterprise data. You will design distributed pipelines and graph-traversal systems to resolve procurement failures end-to-end. This high-impact role involves working directly with Fortune 500 customers and shaping the technical trajectory of a high-growth startup.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-velocity startup that has achieved mid-7-figure ARR within its first six months through organic customer references and zero CAC.
• Own the foundational engineering for autonomous agents solving trillion-dollar procurement problems for some of the world's largest enterprises.
• Work alongside an elite founding team of AI researchers and platform engineers with leadership experience at Zoom, Uber, and Instabase.

What you will do

• Design and build distributed agent pipelines processing tens of millions of data points with deterministic and multi-tenant-safe behavior.
• Engineer advanced graph traversal and indexing systems to enable fast, lossless reasoning over complex, unified data interfaces.
• Develop self-assembling workflow engines that allow AI agents to autonomously compose and execute complex procurement tasks with full traceability.

The ideal candidate

• A high-slope generalist with 2–7 years of experience and a track record of shipping high-quality production code across the full stack.
• Proven ability to thrive in ambiguity and build 0-to-1 systems, ideally having been a founder or lead engineer at an early-stage startup.
• Deep technical interest in building robust agentic infrastructure and solving messy enterprise data problems at Fortune 500 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

Full Stack Engineer

Salary

$150k-$190k + Equity

Company Description

Myjunior.ai is a profitable, bootstrapped AI company reaching ~$24M ARR and building the operating system for investment research. Trusted by global private equity firms and Big 4 consultancies, the team includes talent from Airbnb and Meta, developing tools that transform how the world's top dealmakers analyze fragmented data.

Job Description

You will join a high-growth team to build the AI-native intelligence platform for private markets end-to-end. Working directly with founders, you'll design features across the Next.js and TypeScript stack that automate complex research workflows. This role offers the chance to ship weekly to elite financial institutions while shaping the product's technical architecture.

Location

New York City, USA

Why this role is remarkable

• Join a rare, bootstrapped success story growing ~20% month-over-month with over $24M in ARR without traditional VC funding.
• Work alongside an elite engineering team from Palantir, Amazon, and Meta in a high-ownership, fast-iteration NYC culture.
• Enjoy unique perks including an in-office cook, gym memberships, and the opportunity to work from Greece during the summer.

What you will do

• Architect and ship full-stack features using Next.js, TypeScript, and PostgreSQL to handle unstructured financial data transformations.
• Build frontier products like low-latency voice-to-voice research tools and AI-native CRM systems with deep knowledge graph integrations.
• Collaborate with top-tier investment firms to translate complex research needs into intuitive, high-stakes digital workflows and interfaces.

The ideal candidate

• Possesses strong full-stack fundamentals with professional experience building and scaling applications using Next.js, TypeScript, and relational databases.
• Demonstrates "Builder DNA" with a track record of shipping products from scratch and a desire to influence product prioritization.
• Has a product-minded approach, excellent communication skills for client-facing collaboration, and interest in LLM-powered feature 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

Software Engineer

Salary

£86k-£250k+ + Equity

Company Description

Bending Spoons S.p.A. is a leading technology company that acquires and transforms established digital businesses like Evernote, WeTransfer, and Meetup to own and operate for the long term.

Job Description

You will build and evolve systems used by millions, taking full ownership from idea to production across a diverse tech stack including Python, Rust, and Kubernetes. At Bending Spoons S.p.A., you’ll integrate AI deeply into your development workflow to simplify architectures and maintain high standards for reliability and scale.

Location

Milan, Italy; Madrid, Spain; Warsaw, Poland; London, UK; Remote

Why this role is remarkable

• Work on iconic global products including Evernote, WeTransfer, and Meetup, impacting hundreds of millions of users daily through deep technical transformations.
• Join an elite, talent-dense environment with a 0.04% hiring rate, where early-career engineers frequently lead products worth hundreds of millions of dollars.
• Benefit from top-of-market European compensation, discounted company equity, and a generous relocation package that includes a potential 50% tax reduction in Italy.

What you will do

• Design, implement, and maintain high-scale software systems using a modern toolkit including Python, Rust, Docker, and Kubernetes, choosing the best tools for each challenge.
• Leverage advanced AI tools throughout the entire development lifecycle—from design and coding to testing and documentation—to maximize efficiency and maintain high standards.
• Relentlessly simplify complex architectures and pipelines to ensure systems remain maintainable and performant while evolving established products with the agility of a startup.

The ideal candidate

• Demonstrates exceptional first-principles reasoning and the ability to solve complex, unfamiliar problems with structural sharpness and extreme attention to detail.
• Exhibits intense ambition and ownership, holding themselves to a high and rising bar for technical excellence and impact within a demanding environment.
• Thrives in a collaborative, high-intensity team, prioritizing the best ideas over their own and showing a consistent willingness to support teammates to ensure collective success.

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

Presentation Designer — AI Training & Evaluation

Salary

$30–$90/hr

Company Description

Global AI-driven data platform

Job Description

Join a pioneering team improving how AI models generate professional visual content. You will act as a design expert, crafting detailed creative briefs and providing high-fidelity evaluations of AI-generated presentations. Your professional judgment in PowerPoint design will directly influence the next generation of AI-driven productivity tools for global enterprises.

Location

Remote

Why this role is remarkable

• Fully remote, asynchronous engagement with flexible hours providing excellent work-life balance.
• Well-funded startup backed by top-tier VCs focused on the frontier of AI model alignment.
• Unique opportunity to shape AI's understanding of aesthetics and professional design standards at scale.

What you will do

• Create professional-grade slides and design rubrics to calibrate AI model performance and quality.
• Write precise creative briefs and provide structured, actionable feedback on AI-generated design outputs.
• Evaluate complex visual hierarchies and typography within Microsoft PowerPoint to ensure professional standards.

The ideal candidate

• At least 5 years of professional presentation design experience with a focus on corporate or financial services.
• Absolute mastery of Microsoft PowerPoint, including layout, typography, and technical constraints.
• Exceptional ability to articulate design logic and critique through clear, written English.

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 Marketing

Salary

£100k-£120k + Equity

Company Description

Octopus Ventures and Notion Capital-backed human performance startup building the category of stress intelligence

Job Description

You will own the end-to-end marketing function for a high-growth startup redefining stress as a performance advantage. Reporting to the CEO, you will lead category creation, demand generation, and product marketing to scale a science-validated platform already delivering 5x ROI for global enterprises like Arm and Cantor Fitzgerald.

Location

London, UK / US East Coast

Why this role is remarkable

• Create a brand-new category in "stress intelligence," backed by a scientific advisory board from Harvard and Stanford and high-profile investors like Arianna Huffington.
• Join a mission-driven leadership team with pedigree from Google and Deliveroo that genuinely prioritizes internal wellbeing as a core operational value.
• High-impact ownership of a validated product achieving 90% productivity improvement and 5x ROI across a blue-chip enterprise client base.

What you will do

• Define and execute the global marketing strategy and OKRs, managing a lean team to drive brand authority and a systematized inbound pipeline.
• Lead the product marketing and GTM strategy for AI-driven features, translating complex clinical research into compelling narratives for CHRO and CFO audiences.
• Build a high-authority brand presence through executive thought leadership, top-tier PR placements, and an international roundtable program for HR leaders.

The ideal candidate

• 8-14 years of marketing experience with a proven track record of building B2B SaaS marketing functions from the ground up in high-growth environments.
• Demonstrated expertise in category creation, with the ability to coin new market narratives and communicate comfortably using the language of clinical research.
• An AI-native demand generation expert who has owned pipeline targets and built the full-funnel collateral necessary to support enterprise sales cycles.

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

To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.

Title:
Full-Stack Software Engineer at Fast-growing voice AI startup

Job Title

Full-Stack Software Engineer

Salary

Not Disclosed

Company Description

Fast-growing voice AI startup

Job Description

Join a stealth startup building the next generation of voice AI products for small businesses. As a Full-Stack Software Engineer, you'll have high ownership, directly contributing to our voice AI platform's product experience. We seek a driven, product-minded engineer ready to make an immediate impact from day one.

Location

Remote

Why this role is remarkable

• High degree of ownership and direct impact on a cutting-edge voice AI product.
• Opportunity to shape the foundational technology of a next-generation platform.
• Work with a lean, agile team in a fast-paced, innovative startup environment.

What you will do

• Develop and implement features across the full stack using Node.js and Next.js.
• Integrate with various 3rd party systems like payments, CRMs, and scheduling software.
• Contribute to a best-in-class voice experience for business owners.

The ideal candidate

• 2+ years of software engineering experience with Node.js, Next.js, and JavaScript frameworks.
• Strong product sense and an appreciation for well-designed products and apps.
• Excellent English communication skills and a relevant degree in Computer Science or related field.

How to Apply:

To apply for this job speak to Jack, our AI recruiter.

Step 1. Visit our website
Step 2. Click 'Speak with Jack'.
Step 3. Login with your LinkedIn profile.
Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.
Step 5. If the hiring manager would like to meet you, Jack will make the introduction.

#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

Software Engineer

Salary

Up to £130k + Equity

Company Description

Adamo is a venture-backed London startup building the critical teleoperation infrastructure and data layer for the world's leading robotics companies. By enabling real-time remote control of humanoids and autonomous vehicles, Adamo captures the high-quality training data necessary to accelerate the development of global robotic autonomy.

Job Description

You will build foundational low-latency infrastructure at the intersection of video streaming and robotics. Working directly with the founders, you will own critical systems like custom video protocols and distributed mesh networks. Your work ensures sub-40ms latency, enabling operators to remotely control robots anywhere in the world while generating structured datasets for AI training.

Location

London, UK

Why this role is remarkable

• Join a venture-backed, execution-focused team of three as an early hire, directly influencing the technical architecture of a platform serving the fastest-growing robotics companies.
• Solve deep systems challenges by building custom protocols and renderers from scratch, moving beyond standard solutions like WebRTC to achieve sub-40ms glass-to-glass latency.
• Work at the cutting edge of robotics and data, building the infrastructure that allows humanoid robots and autonomous vehicles to handle complex real-world edge cases.

What you will do

• Develop and optimize a custom low-latency video streaming protocol and Kafka-like streaming library using Rust to ensure reliable data transmission across global networks.
• Implement multi-path bonding and distributed mesh networking across LTE, 5G, and Wi-Fi to maintain high-fidelity connections between robots and remote operators.
• Integrate the teleoperation stack with diverse robotic fleets, including humanoids and autonomous vehicles, using middleware like ROS2, Zenoh, or DDS.

The ideal candidate

• Possesses deep experience in low-latency video streaming, real-time networking infrastructure, or building custom communication protocols for high-performance systems.
• Demonstrates proficiency in Rust or a strong background in C/C++ with a commitment to mastering Rust for systems-level development and performance optimization.
• Has a background in robotics middleware (ROS2, Zenoh), IoT fleet management, or cloud gaming infrastructure where every millisecond of latency is critical.

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 Engineering Lead

Salary

£100k + Equity

Company Description

AUAR is a London-based robotics and Physical AI company automating homebuilding through the deployment of robotic MicroFactories that produce timber structures on-demand.

Job Description

Lead a specialized software team at AUAR to develop MasterBuilder, the platform orchestrating robotic home construction. You will bridge the gap between digital design and physical manufacturing, shipping code that drives real-world production. This hands-on leadership role involves shaping foundational architecture, managing delivery milestones, and scaling systems to manage global MicroFactory deployments.

Location

London, UK

Why this role is remarkable

• Code with physical impact: Your work directly controls robotic arms and MicroFactories, turning digital designs into physical homes rather than just rendering data.
• Mission-driven innovation: Help solve the global housing crisis by making homebuilding faster, more sustainable, and affordable through cutting-edge Physical AI and automation.
• Inclusive leadership at scale: Join a diverse team where 50% of technical leadership are women, working from a massive 11,000 sq ft R&D facility in London.

What you will do

• Lead and mentor a high-performing team of engineers, owning the development plan, execution, and technical roadmap for the MasterBuilder platform.
• Stay hands-on by delivering high-quality full-stack code and conducting substantive reviews to ensure architectural integrity across robotics and web environments.
• Collaborate directly with the CTO to scale systems from managing a single MicroFactory to orchestrating fifty units across diverse international construction sites.

The ideal candidate

• Proven experience leading engineering delivery and ownership for small teams within a fast-paced startup or high-growth technology environment.
• Deep technical expertise in modern full-stack development, specifically Node.js, TypeScript, React, and Three.js, with exposure to robotics or hardware control.
• Strategic thinker comfortable working 4+ days per week on-site in London, with a passion for physical AI and real-world engineering 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

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

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

Software Engineer

Salary

£75k-£100k + Equity

Company Description

Rentmigo.co.uk is a seed-stage PropTech startup democratizing access to finance for UK renters. Having already signed up a third of the institutional UK build-to-rent market, Rentmigo.co.uk is live with real customers, building the infrastructure that allows renters to build credit history and wealth through their monthly payments.

Job Description

As the third engineer at Rentmigo.co.uk, you will take extreme ownership of our modern TypeScript stack. You'll build features end-to-end using Next.js App Router and Server Actions, shaping a product that is already gaining massive traction. This is a high-agency role for a product-minded engineer ready to solve the UK's broken rental financial system.

Location

London, UK

Why this role is remarkable

• Join a tiny, elite two-person engineering team where you have genuine agency to influence architectural decisions and product direction from day one.
• Massive market validation with one-third of the institutional UK build-to-rent market already signed and live customers using the platform daily.
• Work with a bleeding-edge stack including React 19, Next.js App Router, Server Actions, and Drizzle ORM in a fast-paced, shipping-focused environment.

What you will do

• Own features from initial conception to production deployment, making critical technical decisions and shipping code directly to real users.
• Develop and scale our core platform using Next.js, TypeScript, and Node.js, ensuring high performance and a seamless user experience.
• Maintain a high bar for quality by implementing comprehensive testing suites with Playwright and Vitest while automating workflows via GitHub Actions.

The ideal candidate

• At least 3 years of professional experience with a deep, production-level understanding of Next.js App Router (13.4+) and Server Components.
• Full-stack fluency in TypeScript across the React and Node.js ecosystem, with hands-on experience using Drizzle ORM and PostgreSQL.
• A testing-first mindset with experience in fast-moving startup environments where you value shipping value over rigid, slow corporate processes.

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 Lead

Salary

£120k-£150k + Equity

Company Description

Attio.com is an early-stage tech company building the next generation of CRM for the AI-native era. With an exceptionally high bar for quality and a focus on real-time infrastructure, Attio.com is on an incredible trajectory to reinvent how millions of people work through beautiful, effortless, and powerful software.

Job Description

Attio.com is reinventing the CRM for the AI-native era. As an Engineering Lead, you will balance high-caliber individual contribution with leadership of a focused engineering team. You'll work across the stack to build real-time infrastructure and an effortless frontend, driving technical architecture and product decisions that impact millions of users worldwide.

Location

Remote

Why this role is remarkable

• Join an early-stage tech company on an incredible trajectory, building the foundational infrastructure for AI-native workflows.
• Enjoy a high-trust environment where you lead a talented, small team while maintaining a significant hands-on technical impact.
• Experience a culture that prizes rigour and quality, supported by top-tier benefits and memorable global team off-sites.

What you will do

• Build and ship end-to-end features using a modern stack including Node.js, TypeScript, Go, GCP, and React.
• Recruit, mentor, and grow a top-class engineering team responsible for a critical area of the Attio.com product.
• Design and evolve a scalable technical architecture to support rapidly increasing user demand and complexity.

The ideal candidate

• Proven experience designing and scaling secure, reliable backend systems or building complex, high-performance frontends.
• Deep technical expertise in Node.js, TypeScript, Go, or React, coupled with strong knowledge of modern cloud architectures like GCP.
• Demonstrated aptitude for leadership, with the ability to communicate complex technical ideas and influence product-wide decisions.

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

AI Engineer

Salary

$170k-$220k + Equity

Company Description

Withshepherd.com is a $42M Series B AI-native insurance platform backed by Spark Capital and Intact Private Capital, automating high-hazard commercial underwriting for global infrastructure.

Job Description

Join Withshepherd.com's elite AI team to build the industry's first fully autonomous underwriting system. You will architect agentic workflows and RAG pipelines that transform messy, unstructured data into real-time insurance quotes for massive infrastructure projects. This high-impact role involves designing, prompt engineering, and shipping production-ready AI systems that redefine risk management.

Location

San Francisco, USA

Why this role is remarkable

• Ship the first agentic underwriting system in a $700B+ industry, moving from weeks-long manual processes to seconds-long AI automation for massive construction projects.
• Work in a high-leverage environment with a $42M Series B war chest, backed by industry giant Intact and top-tier VCs like Spark Capital and Susa Ventures.
• Join a culture where AI is a core part of the workflow, shipping daily alongside a CTO from Airbnb’s early engineering team in a dog-friendly SF office.

What you will do

• Architect and build agentic workflows that chain LLM capabilities to make autonomous underwriting decisions for $50M+ construction and renewable energy projects.
• Develop advanced information extraction systems and RAG pipelines to reach 100% parsing accuracy for complex, unstructured insurance documents and static applications.
• Collaborate cross-functionally with underwriters and product designers to translate complex insurance logic into scalable, production-grade AI agents that perform end-to-end workflows.

The ideal candidate

• Proven experience building production AI systems, including expert prompt design, RAG implementation, and architecting agents using LLM APIs in a high-growth environment.
• Strong full-stack foundations in TypeScript/JavaScript, specifically with Node.js and React/Next.js, supported by at least 5 years of professional software engineering experience.
• Founding-stage DNA with an obsession for ownership, capable of navigating extreme ambiguity and shipping high-quality code multiple times per day to solve real-world 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

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

Full-Stack Engineer

Salary

Equity Only

Company Description

Rebase is building an AI Operating System for the enterprise, deploying autonomous agents that operate within complex, legacy environments—such as decades-old ERPs and homegrown databases—to automate work end-to-end.

Job Description

You will build the foundational infrastructure and interfaces for Rebase, an AI Operating System designed for complex enterprise environments. Working across the full TypeScript stack, you'll develop autonomous agents that operate within legacy systems while ensuring data remains secure and traceable. This is a high-impact, founding-level role focused on solving hard engineering challenges.

Location

USA or UK (Hybrid)

Why this role is remarkable

• Work on a founding-level opportunity building "Private AI for Work," tackling the technical debt and legacy systems that modern AI tools usually cannot reach.
• Join an ambitious team at the ground floor with significant ownership of the product roadmap and direct influence on company direction through heavy equity.
• Build actual autonomous agent infrastructure that performs deep, traceable work in regulated environments, moving beyond simple AI wrappers to solve real-world enterprise problems.

What you will do

• Develop and ship end-to-end features using TypeScript, React, Node.js, and PostgreSQL to support autonomous agent operations within customer infrastructure.
• Architect and build secure APIs and interfaces that allow AI agents to interact with decades-old ERPs, homegrown databases, and regulated legacy systems.
• Collaborate on AI infrastructure, implementing RAG pipelines and LLM integrations that prioritize fact-grounding and traceability for enterprise B2B customers.

The ideal candidate

• Brings 3–5 years of experience shipping enterprise B2B products end-to-end, with a proven ability to manage complex UI, backend, and database architectures.
• Possesses deep proficiency in the TypeScript ecosystem (React, Node.js) and PostgreSQL, ideally with experience in high-growth startups and Next.js or GraphQL.
• Has hands-on experience building production-grade AI infrastructure, including autonomous agents or ML pipelines, rather than simple API wrappers.

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 Engineer

Salary

£70k-£110k + Equity

Company Description

StackOne is a $24M Series B AI integration gateway backed by GV and Workday Ventures. Based in London, they provide a unified API that allows SaaS platforms and AI agents to orchestrate hundreds of enterprise-grade integrations securely through real-time architecture, managed authentication, and end-to-end observability.

Job Description

As the first dedicated Security Engineer at StackOne, you will own the cloud and product security posture end-to-end. Reporting to the CTO, you will build security tooling in TypeScript/Python, harden AWS/Cloudflare infrastructure, and threat-model features handling complex OAuth flows. You’ll enable engineers by automating security directly into the SDLC.

Location

London, UK

Why this role is remarkable

• First security hire opportunity: Define the security architecture and strategy from the ground up for a high-growth AI infrastructure startup.
• High-caliber backing: Supported by top-tier investors like GV and Workday Ventures with $24M raised to scale the future of agentic integrations.
• Builder-centric culture: This is a hands-on DevSecOps role where you ship production code and tooling rather than just managing GRC checklists.

What you will do

• Own the secure SDLC by driving SAST, dependency scanning, and secrets detection standards across all repositories and CI/CD pipelines.
• Harden the AWS and Cloudflare estate using zero-trust patterns, network segmentation, and advanced IAM/KMS configurations for multi-tenant environments.
• Threat-model new product features, connector executions, and agent tool-calling paths to ensure robust security for complex authentication and OAuth flows.

The ideal candidate

• 3+ years of security engineering experience with deep hands-on expertise in AWS security services like GuardDuty, Security Hub, and KMS.
• Proficiency in shipping production-grade code using TypeScript, Python, or Go, with a strong background in Infrastructure as Code (CDK or Terraform).
• Solid understanding of application security, including OWASP Top 10, threat modeling, and securing B2B SaaS multi-tenant environments at 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

Finance Director / CFO (with Operational Mandate)

Salary

Not Disclosed

Company Description

£30M revenue VC-backed eCommerce group scaling internationally across the USA, GCC, and Europe

Job Description

Partner directly with the Founder/CEO of a leading high-growth gifting group to drive profitability and prepare the business for a strategic exit by 2027. You will oversee financial strategy and FP&A while leading a transformative operational mandate, focusing on overhead productivity, AI automation, and international scaling to reach a £50M+ revenue target.

Location

Northampton, UK

Why this role is remarkable

• Act as a genuine commercial partner to the Founder and Chairman with a clear mandate to evolve the role into a CFO/COO position.
• Gain significant equity upside and the opportunity to materially influence the valuation and success of a strategic exit within 3 years.
• Lead a modern operational transformation by championing AI adoption and building out a high-efficiency offshore support capability.

What you will do

• Drive net contribution from 25% to 35% through disciplined commercial decision-making, marketing efficiency analysis, and margin mix optimization.
• Lead a structured audit of white-collar overheads to reduce costs from 20% to 15% of revenue via process simplification and automation.
• Own the long-term financial modeling and due diligence readiness to ensure a clean data room and maximum value for future shareholders.

The ideal candidate

• Qualified accountant (ACA/ACCA/CIMA) currently operating as a Finance Director or CFO within an eCommerce, DTC, or retail environment.
• Proven track record in commercial modeling and scaling international business entities while maintaining rigorous financial discipline.
• Strategic thinker with the emotional intelligence to challenge senior leadership constructively and the pragmatism to execute hands-on operational changes.

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 Product Engineer

Salary

$165K - $215K + Equity

Company Description

Cranston AI is a YC F25-backed startup that raised $4M+ to rebuild the accounting back office from the ground up using AI agents. Based in San Francisco, they automate complex manual workflows like tax preparation and bookkeeping for dozens of growing CPA firms already using their platform across the country.

Job Description

As the first engineering hire at Cranston AI, you will own entire product surfaces end-to-end, from data models to AI agent behaviors. You’ll transform messy accounting workflows into durable software, working directly with the founders to scale a system already generating real revenue in a massive $900B underserved market.

Location

San Francisco, USA / Remote

Why this role is remarkable

• Join as the first engineer at a YC-backed company with $4M+ in funding and significant revenue traction within its first 60 days.
• Work directly with experienced founders, including a technical leader from Databricks and an industry expert who previously managed a major accounting firm.
• Shape the future of a $900B industry by building agentic AI that solves structural labor shortages and automates high-stakes professional services.

What you will do

• Own and build core product workflows for tax prep, bookkeeping, and client operations using React, TypeScript, and PostgreSQL.
• Design and implement sophisticated AI agent loops that understand accounting context and automate multi-step manual processes.
• Translate complex real-world CPA firm requirements into clean product abstractions, interfaces, and durable workflow primitives.

The ideal candidate

• Proven experience shipping production-quality full-stack applications and turning ambiguous customer needs into functional, high-stakes software.
• Fluency with modern AI coding tools and the ability to hold agent-generated output to an exceptionally high technical standard.
• A high-agency, founder-level mentality with the technical range to navigate everything from infrastructure to user-facing interface design.

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

Multimodal AI Research Engineer

Salary

Not Disclosed

Company Description

Series B-backed AI research lab

Job Description

As a Research Engineer, you will develop state-of-the-art multimodal foundation models to power next-generation interactive digital interfaces. You'll focus on the intersection of audio, vision, and language to create low-latency, expressive systems. This role offers the unique opportunity to conduct high-level research while shipping impactful technology to a global user base at scale.

Location

San Francisco, USA; London, UK; or Remote

Why this role is remarkable

• Work on cutting-edge foundation models that bridge generative video and real-time interaction at the frontier of AI.
• Join a well-funded Series B startup backed by premier global venture capital firms with a high-growth trajectory.
• Transition research directly into production systems, seeing your work reach millions of users rather than staying in papers.

What you will do

• Research and develop multimodal conversational models to control expressive digital behaviors in real-time with sub-second latency.
• Fine-tune audio-visual foundation models to improve responsiveness, controllable expressions, and task-specific performance.
• Partner with applied machine learning teams to migrate research prototypes into high-performance, scalable production pipelines.

The ideal candidate

• PhD or equivalent research experience in Deep Learning, specializing in Large Multimodal Models or Generative AI.
• Expert-level proficiency in PyTorch and experience building complex deep learning pipelines for audio or video understanding.
• Proven track record of high-impact research, ideally with a history of publications at top-tier venues like NeurIPS, CVPR, or ICLR.

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

Chief of Staff, Commercial Strategy

Salary

Not Disclosed

Company Description

Deep-tech AI infrastructure startup

Job Description

Support the CEO in scaling a deep-tech startup by driving commercial strategy and high-stakes partnerships. You will craft compelling narratives, build executive-ready materials, and conduct deep-market research to accelerate growth. This high-leverage role acts as a bridge between technical and commercial teams, ensuring seamless deal execution and strategic alignment across global stakeholders.

Location

Oxford, UK and California, USA

Why this role is remarkable

• Directly partner with a high-profile founder to shape the company’s commercial trajectory and executive narrative.
• Join a well-funded Series A startup backed by top-tier VCs and a decade of specialized university research.
• Exceptional growth potential to transition from a Chief of Staff seat into a core commercial leadership position.

What you will do

• Drive the end-to-end preparation for CEO-led commercial meetings, including briefing notes, agendas, and stakeholder research.
• Develop high-quality pitch decks, memos, and tailored materials that translate complex technical concepts into sharp commercial narratives.
• Manage the commercial operating cadence, tracking deal pipelines and ensuring rigorous follow-through on complex strategic partnerships.

The ideal candidate

• 1-3+ years of experience in top-tier strategy consulting or a high-pace commercial strategy or BD role.
• Exceptional storytelling skills with a proven ability to create executive-level decks and written communications for diverse audiences.
• Strong analytical rigour and learning agility to quickly master complex markets such as AI infrastructure and hardware.

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

CAD Integration Engineer

Salary

$120k–$180k + Equity

Company Description

Drafter Inc. is an early-stage, ~10-person hardware AI startup building a go-to-manufacturing platform that automates complex mechanical engineering workflows. By developing an AI Manufacturing Engineer that understands design intent, Drafter Inc. helps world-class hardware teams—from space exploration to robotics—reduce production cycles and reclaim 30% of their engineering time.

Job Description

Drafter Inc. is seeking a CAD Integration Engineer to own the bridge between our AI platform and the CAD/PLM systems mechanical engineers use daily. You will develop high-performance C#/.NET integrations for tools like SolidWorks and NX, working across the stack to ensure a seamless, consumer-grade experience for the world's most innovative hardware organizations.

Location

San Francisco, USA

Why this role is remarkable

• Deep Technical Impact: You will own the core differentiator of the product, building plugins and connectors at the SDK level for industry-standard tools like SolidWorks, NX, and Teamcenter.
• High-Growth AI Hardware: Join a fast-moving, 10-person startup at the intersection of AI and mechanical engineering, serving elite customers in aerospace, energy systems, and medical devices.
• True Ownership: As a key early hire, you will work directly with the founding team to define technical specs and translate user needs into scalable, high-quality code.

What you will do

• Architect and develop robust CAD and PLM integrations using C# and Visual Studio to enable novel manufacturing solutions within monolithic engineering systems.
• Collaborate across the full stack, integrating RESTful APIs and WebSockets to enable real-time data manipulation and highly responsive 3D visualizations.
• Conduct performance testing and optimization to ensure a smooth, interactive UX while maintaining high-quality, scalable code within a fast-paced startup environment.

The ideal candidate

• Possesses 2–12 years of professional software engineering experience with a strong proficiency in C#/.NET and a track record of deploying high-quality code.
• Has hands-on experience building and managing CAD/PLM integrations, add-ins, or connectors for platforms such as SolidWorks, NX, or Teamcenter.
• Must be a U.S. citizen based in the United States, exhibiting the relentless drive and autonomy required to thrive in a remote-first, high-intensity 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

Hardware Supply Chain & Logistics Manager

Salary

$140k-$170k + Equity

Company Description

Canary Technologies is a hospitality technology leader serving 20,000+ hotels in 100+ countries. After scaling globally through software, they are now expanding into hardware with their revolutionary Self-Service Kiosk, a physical check-in unit that handles payments and key-card dispensing for the world's leading hotel brands.

Job Description

As the founding hire for hardware operations, you will build and own the entire supply chain from scratch. You’ll manage contract manufacturers, navigate international logistics, and establish warehouse partnerships to move kiosks from design to global hotel lobbies. This is a high-impact, hands-on role defining how Canary Technologies delivers physical products at scale.

Location

New York, USA or Toronto, Canada

Why this role is remarkable

• Founding role: You are the first dedicated hire for hardware operations, tasked with standing up the global supply chain, systems, and vendor partnerships from zero.
• Global scale: Support a product deploying to a massive existing base of 20,000+ hotels across 100+ countries, moving from pilot phases to mass international distribution.
• Strategic impact: Bridge the gap between software and physical product, owning the high-stakes logistics that ensure seamless guest experiences in hotel lobbies worldwide.

What you will do

• Build and manage the global supply chain, including contract manufacturer relationships, purchase orders, lead times, and quality control for complex hardware units.
• Navigate international logistics by owning importer-of-record responsibilities, customs brokerage, and duties for large-enclosure shipments originating from overseas suppliers.
• Establish and scale 3PL and warehouse partnerships to manage inventory, assembly, kitting, and final-mile delivery to hotels ahead of installation dates.

The ideal candidate

• 5+ years of experience in supply chain, logistics, or hardware operations, preferably within a high-growth startup or manufacturing environment.
• Deep expertise in international freight and customs processes, with a proven track record of managing 3PLs and cross-border shipments of physical electronics.
• Exceptional organizational skills and a bias for action, capable of building repeatable, documented systems in an ambiguous, multi-vendor 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

£50k-£100k+ + Equity

Company Description

Opfyx Ltd is a venture-backed London and New York startup founded in 2023, building a modern AI-enabled operations platform to replace legacy infrastructure for the world's largest airports, airlines, and ground handlers.

Job Description

Join a small, high-impact engineering team at Opfyx Ltd to architect mission-critical systems that replace decades-old aviation infrastructure. You will build and scale distributed architectures across the full stack, working directly on products used in live airport environments to optimize global air travel for billions of passengers.

Location

London, UK

Why this role is remarkable

• Shape the future of global aviation by replacing fragmented legacy systems with a modern, AI-enabled platform used by major international players.
• Join a well-capitalized, venture-backed startup in its early stages where you will work directly with a CTO who is an Apache Arrow and DataFusion contributor.
• Enjoy high ownership and visibility in a small team of three engineers, ensuring your architectural decisions have an immediate, massive impact on real-world operations.

What you will do

• Design, build, and operate highly available, mission-critical software for live aviation environments using Rust and Flutter.
• Collaborate with product stakeholders to develop distributed and federated architectures that support complex, real-world operational workflows.
• Improve reliability, performance, and user experience across the Opfyx AIR platform while helping to shape engineering practices as the team scales.

The ideal candidate

• A self-starter with strong technical instincts across the full stack and the ability to own projects end-to-end in a fast-moving environment.
• Experience or a strong willingness to master a high-performance stack including Rust, Flutter/Dart, gRPC, Arrow, and Postgres.
• A user-first mindset with the technical caliber to build scalable systems for an industry that moves billions of people annually.

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 Growth

Salary

£80k-£90k + Equity

Company Description

Cosmic Dealer is a premium clean chocolate brand on a mission to turn everyday food habits into healthy rituals. Founded in 2020, this award-winning, founder-led brand replaces ultra-processed snacks with organic, functional, single-origin cacao treats, sold via a high-growth Shopify store and prestigious UK retailers like Healf.

Job Description

As the first senior hire, you will build the growth engine for a premier clean chocolate brand from scratch. Reporting directly to the founder, you will own the full growth P&L, manage high-velocity creative testing, and scale the DTC channel. This is a rare opportunity to transition a proven product-market fit into a global category leader.

Location

London, UK

Why this role is remarkable

• True zero-to-one build with full autonomy and a direct line to the founder, bypassing all corporate layers and politics.
• Opportunity to scale an award-winning CPG brand from a lean startup phase to a major market player with a £30M+ trajectory.
• Build your own department by hiring a team of three—Growth Associate, CRM Lead, and Performance Manager—within your first year.

What you will do

• Own the complete growth P&L, including acquisition, retention, LTV, CAC, and payback targets across Shopify and retail channels.
• Manage and scale external agencies for paid media, CRM (Klaviyo), and affiliates while driving high-velocity creative testing with content strategists.
• Architect and execute a robust subscription and retention strategy to turn one-time buyers into loyal brand advocates.

The ideal candidate

• 5–8 years of experience in growth or performance marketing at high-velocity DTC or CPG brands, ideally scaling from £5M to £30M.
• Deep expertise in managing paid social accounts (Meta, TikTok) and Shopify ecosystems with a perfect balance of data fluency and creative taste.
• A "founder-brain" operator who is scrappy, comfortable with startup ambiguity, and genuinely passionate about wellness and clean ingredients.

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