Full Stack Developer

CBSbutler · London, England ·

Last confirmed by our partners on 14 Oct 2026.

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Overview

In this Full Stack Developer role you will build and maintain secure, technically complex applications for a major UK government programme. You will work across the stack, leveraging Python (Flask) on the backend and JavaScript (React) on the frontend to deliver RESTful services. The role involves collaborating in agile teams to deliver secure software solutions that meet government standards. This is a remote, IR35-in-scope position that supports mission-critical digital services and requires active SC clearance.

Responsibilities

  • Develop and maintain full-stack applications
  • Design and implement REST APIs and integrations
  • Work on secure, technically complex government software
  • Collaborate in Agile teams to deliver product features
  • Contribute to software quality, testing and documentation

Key requirements

  • Strong Python development experience
  • Hands-on experience with Flask
  • JavaScript & React experience
  • REST API development and integration
  • Full-stack application development
  • Agile development experience
  • Active SC Clearance (Home Office or other government body)
  • Python
  • Flask
  • JavaScript
  • React
  • REST API
  • Full-stack development
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