Senior Full-Stack Engineer — Remote UK, Compliance Engine

Planner AI is seeking a senior frontend/Full-stack engineer to own the compliance engine and the site-facing app end to end. You will work directly with the founder on a deterministic rules engine mapping UK Approved Documents onto live projects, and on the site app contractors use every day.

Key responsibilities include extending the rules engine, shipping features across React and Postgres, and ensuring reliable evidence capture on poor site connections.