Frontend Developer

🚀 Contract Frontend 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–£700 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 frontend 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.

• 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

• Strong frontend engineering skills with good UI/UX sensibility
• Solid experience with Type Script
• 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

• React / Next.js or similar modern frontend frameworks
• Type Script
• AI coding / prototyping tools (Cursor, Claude, Copilot, etc.)
• Location:
  
  Ideally London hybrid (1-3 days a week), could be remote friendly - must be UK or based in France