Full Stack Engineer
🚀 Contract Full-Stack Engineer (Frontend / UI Focus, Typescript, AI-Curious)
🧠 Minimum of 2 years experience
🏢 London: 1-3 days a week / also UK Remote friendly
| Seed-Stage AI Startup | £400–£600 per day depending on exp (could be flex for exceptional candidates)
We’re supporting a well-funded seed-stage startup who are one of the fastest growing AI startups in Europe, who are looking to make multiple Contract Full-Stack Engineer hires, with a strong frontend / UI focus, to help shape, ship and influence the core product, bridging the gap between POC's and production ready AI systems. This is a hands-on role where craft, speed, and product thinking all matter.
You’ll be joining a small, high-ownership team building from the ground up - ideal for someone who enjoys autonomy, rapid iteration, and visible impact, building, building, building.
What You’ll Be Doing
Building and refining high-quality frontend interfaces and user journeys
Turning product/design concepts into polished, responsive UI
- Contributing to backend services and APIs where needed
- Working closely with founders, product, and design in tight feedback loops
- Spinning up POCs and prototypes quickly - experimenting, validating, and iterating fast
What We’re Looking For
Strong frontend engineering skills with good UI/UX sensibility
Solid experience with TypeScript
- Comfortable working across the stack, but frontend-leaning
AI-curious mindset - already using tools like Cursor, Claude, Copilot, etc. to accelerate coding and experimentation
Enjoys building scrappy prototypes and testing ideas quickly
- Experience in startup or early-stage environments preferred
- Independent, clear communicator, and product-minded
Tech
- React / Next.js or similar modern frontend frameworks
- TypeScript
- AI coding / prototyping tools (Cursor, Claude, Copilot, etc.)
Contract Details
- Day Rate: £400–£600 (depending on experience)
- Location: Ideally London hybrid (1-3 days a week), could be remote friendly - must be UK or based in France
- Start: ASAP