Full Stack Product Engineer (Stealth AI Startup) London, UK (On-site, 5 days / week)

Job Description

Full Stack Product Engineer (Stealth AI Startup) 📍 London, UK (On-site, 5 days / week)

About the Role

Join a small, high-performing product engineering team at an early-stage AI startup (currently in stealth). As the third engineer on a close-knit London-based platform team, you’ll play a pivotal role in building and iterating on a powerful, user-facing platform from the ground up.

This is an opportunity to help define the architecture and direction of a product with the potential to reshape how AI is deployed in complex business environments. We’re building technology around cutting-edge AI workflows that require deep technical ownership and creativity.

What You’ll Do

• Build end-to-end product features across the stack (frontend, backend, data)
• Work closely with founders and engineers to ship fast, iterate quickly, and influence product direction
• Solve novel technical challenges related to scaling, performance, and usability
• Contribute to a product that leverages AI in practical, real-world workflows

You Might Be a Fit If You Have

Expertise in at least some of our ...