Join an elite founding team to architect the core backend infrastructure powering a high-growth AI platform. You will build scalable APIs, database architectures, and integrations that enable legal professionals worldwide to automate complex patent workflows. This is a high-intensity, in-person role for builders who want to ship foundational systems at a rocketship company.
Full-Stack Engineer at Solveintelligence
Backed by Y Combinator, Microsoft, and the founders of Stripe and Perplexity, they are looking for elite Full-Stack Engineers to join their London team. If you have "top 0.01%" talent and want to build foundational backend systems for a platform with 8-figure ARR and 20% monthly growth, this is your chance to secure significant equity in a generational AI company.
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Jack finds you jobs at companies like Solveintelligence. Talk to Jack to get considered for roles that fit what you're great at.
Location
London, United Kingdom
Compensation
£80k-£200k + + Equity
Company
Solveintelligence
Role overview
Software
Solve Intelligence is an AI platform that helps legal professionals with every part of the patent process, including patent application drafting, office action responses, invention harvesting, claim charts, prosecution, and more. It provides an in-browser document editor to write high-quality patents efficiently, serving IP firms and in-house teams across the US, Europe, and Asia with 100% secure and confidential software, backed by Y Combinator, Microsoft, and Thomson Reuters.
What you will do
- Architect and scale the core Python backend, managing PostgreSQL databases and high-performance API infrastructure.
- Design and implement secure, production-ready integrations for complex document editing and AI-powered patent drafting.
- Collaborate directly with the founding team to make foundational technical decisions and ship features daily.
Who this is a fit for
- Expert Python developer with a proven track record of building and scaling production-grade backend systems.
- Demonstrated intellectual “horsepower” through top-tier academics, competitive programming, or significant technical achievements.
- A true builder mentality with the drive to thrive in a high-intensity, in-person startup environment in London.
Why this role is remarkable
- Join a “top 0.01% talent” environment led by PhD founders from Cambridge and UCL with deep AI expertise.
- Exceptional traction with 8-figure ARR and 20-30% month-over-month growth serving 400+ global IP teams.
- Backed by tier-1 investors including Y Combinator, 20VC, Microsoft, and the founders of Stripe, Perplexity, and Hugging Face.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.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.
I recruit from Jack’s network and make the intro when I spot a great match.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.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
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 your profile’s a match and Solveintelligence wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.