Job Description

Backend Software Developer (Python) 
United Kingdom
Flexible Job
Permanent £108,000 + Comps
PCD330033

Backend Software Developer (Python) - the organisation - £108,000 + Comps
Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation?
Join one of the organisation's most exciting AI startups, where we are scaling fast and solving complex problems at the intersection of technology, data, and intelligence.
We are looking for a Backend Developer who thrives in dynamic environments - someone who loves clean code, scalable architecture, and being part of a team that is pushing boundaries.

What you will do

Design, build, and optimize high-performance backend systems in Python and FastAPI
Develop and maintain backend systems that handle large volumes of real-time data
Write clean, testable, and maintainable code following best practices
Contribute to system architecture decisions and help shape the technical roadmap
Take ownership of projects end-to-end in a collaborative, fast-moving environment

What We Are Looking For

Strong professional experience with Python
Solid experience building RESTful the organisation with FastAPI (or similar frameworks like Flask/Django)
Passion for performance, scalability, and automation
A proactive mindset - someone who loves solving problems and experimenting with new tech