Senior Python Engineer: Django, REST, AI-Driven FinTech

Xelix is expanding its development team in London, seeking a Senior Developer to build robust Python back-end systems and RESTful APIs. You will collaborate with AI/Engineers to process large data sets and deliver scalable services for our React front end.

You will own features end-to-end, write clean, tested code, and contribute to architecture decisions. Expect growth into Team Lead or Staff Engineer roles and a supportive, learning-focused culture with a conference budget and professional