Senior Full-Stack Engineer | Remote & Flexible Hours

Leidos UK & EUROPE is seeking a Senior Software Engineer (Full Stack) to deliver backend and frontend software from Farnborough or Whiteley with hybrid/flex‑from‑home options. You will design Java REST APIs, build modern SPAs with React/TypeScript, and own testability, quality gates, and deployment pipelines.

You'll mentor peers, contribute to Agile delivery, and collaborate with architects, testers, and other engineers to ensure robust, well-documented solutions.