Senior Python Developer (CFML Migration)

EXTREVO

📍 guildford, guildford, United-Kingdom

Full-time Other-General Posted February 28, 2026

Job Description

Senior Python Developer | UK Remote | £5500 - £6250 per month (£70–75k per annum)


We’re working with a well-established, fast-growing B2B SaaS company looking for a Senior Python Developer to play a key role in the evolution of their core platform.


The business currently runs on CFML and is transitioning to Python over the next 6–12 months. You’ll help stabilise the existing system while supporting the migration toward a modern Python stack.

This is a long-term engagement.


As a Senior Python Developer you will be:

  • Developing and enhancing backend systems in Python
  • Supporting and maintaining the existing CFML codebase
  • Contributing to the architecture and implementation of the migration
  • Building and maintaining RESTful APIs
  • Working closely with the CTO and distributed UK team
  • Following modern development practices (Git, C...