Senior Full-Stack Engineer — Python + React — Internal Ops Platform (Ongoing) UK business seeking a senior full-stack engineer to take ownership of a live internal operations platform and deliver rapid, visible progress. This is a high-pace role. We ship every day. We measure by what users can see, not by hours logged. Your first week: - Review the live codebase and system - Establish proper git and deployment discipline - Deliver visible improvements daily - Produce a 3-week delivery plan by Day 3 Ongoing: - Inbox and queue workflow improvements - Operator-facing features: status, assignment, filtering, supervisor views - Daily commits. Daily progress. No invisible work. Stack: Python backend, React/TypeScript frontend, PostgreSQL, Linux server, Microsoft 365 integration You must have: - Strong React + TypeScript - Strong Python (web framework) - Experience inheriting and shipping fast from an existing codebase - Git discipline and production Linux debugging - Can work independently at high pace — minimal hand-holding Working style: - Full-time or near full-time hours - Daily delivery — something visible to users every day - You own technical decisions and move fast - Short daily update: what shipped, what's next, any blockers Please answer these 3 questions in your application: 1. You inherit a live Python/React app with uncommitted changes and no documentation. What do you do in the first 48 hours? 2. How do you work with AI coding tools without letting them damage quality? 3. Tell me about a time you inherited a messy codebase and shipped fast from it. Applications without answers will not be reviewed.