Full Stack Engineer

Senior Full Stack Engineer (TypeScript,AI/LLM) | London | £80,000 - £120,000] | Hybrid, 3 days onsite We're partnering with an AI-native software company building mission-critical tools for frontline public sector teams. Their users work in high-pressure environments where slow, fragmented systems cost time that matters. They're replacing that with a single, intelligent platform built around how people actually work. They're now hiring a Senior Full Stack Engineer to join as an early member of a small engineering team, someone who wants real ownership of the product from day one rather than a backlog handed down to them. What you'll be doing Owning features end to end, from talking to users and forming your own view on what to build through to shipping in productionBuilding LLM-powered and real-time features that go beyond simple prompting, including voice and live data workflowsBuilding across a modern TypeScript stack (React, Next.js, Node, NestJS) backed by Postgres and AWSWorking directly with the founders, with real influence over technical and product direction What they're looking for 4 to 9 years of experience, with strong, production-scale TypeScript and ReactSolid back-end depth in Node (NestJS a plus), not just front-endStartup or scale-up experience where you've shaped what got built, not just executed a specHands-on experience building with LLMs or AI systems, not just using AI tools day to daySomeone who thinks in user problems first and technical solutions secondAble to obtain UK security vetting (right to work and a clean UK address history required) Why this one's worth a look A small team of generalists who move fast, ship often and keep a high barReal early-stage ownership in a company with a clear, meaningful missionProducts used by people doing genuinely important work every day For more information, hit APPLY and I'll book in a call with you to answer any questions you may have.