Full-Stack Engineer (£80k-£200k+ + Equity) at Solveintelligence

Job Title

Full-Stack Engineer (Back-End Leaning)

Salary

£80k-£200k+ + Equity

Company

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.

Location

London, UK

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.

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.

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