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