Full-Stack Engineer ($100K-$250K + Equity) at Solveintelligence

Job Title Full-Stack Engineer (Back-End Leaning) Salary £80k-£200k+ + Equity Company Description Solveintelligence.com is a $55M-funded London AI startup backed by Y Combinator and Microsoft, building generative AI for the $200B+ patent industry with 8-figure ARR. Job Description 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. Location London, UK 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. 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. The ideal candidate 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. #J-18808-Ljbffr