Full Stack Developer - Contract to Permanent (Python, TypeScript, React)

AgileSource are looking for 2 Senior Full Stack Developers to join a growing IT Consultancy. This is an excellent opportunity for a Senior Full Stack Developer looking to start on a contract while having a clear pathway into a permanent, long-term position.

We are looking for someone to initially come in on a Contract but someone who is open to joining the organisation on a Full-Time Basis.

Contract: £400 P/D

Perm - £60,000 - £75,000 + Benefits DOE

Key Responsibilities:

  • Lead development across the full stack (frontend & backend)
  • Build and maintain scalable applications using TypeScript, React, and Python
  • Collaborate closely with DevOps to ensure reliable deployments and system performance
  • Design and implement RESTful APIs and system integrations
  • Improve and modernise existing platforms, including refactoring legacy code
  • Translate user stories into robust, production-ready solutions
  • Support live environments by troubleshooting and resolving issues
  • Contribute to Agile ceremonies, planning, and backlog refinement
  • Drive best practices across engineering, including testing, CI/CD, and code quality
  • Explore and apply AI-assisted development tools where appropriate

Key Requirements

  • Proven experience as a Senior Full-Stack Engineer
  • Strong expertise in JavaScript / TypeScript and React
  • Backend development experience with Python (e.g. FastAPI) or Node.js
  • Experience designing and integrating REST APIs
  • Strong understanding of cloud platforms (ideally GCP)
  • Experience working in Agile environments
  • Solid knowledge of CI/CD, Git, and modern engineering practices
  • Excellent communication skills and ability to work in distributed teams

Desirable

  • Experience working on ITSM, data platforms, or digital transformation programmes
  • Exposure to AI tools / APIs and AI-assisted development workflows
  • Experience refactoring legacy systems at scale

Job Details

Company
AgileSource Ltd
Location
England, United Kingdom
Posted