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# Senior Python Backend Engineer - FastAPI, AWS, Hybrid (London)

- **Company:** Client Server
- **Location:** Greater London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £120,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Client Server Models, Payment Systems, Python (Programming Language), Large Language Models, Backend, Fastapi
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840619550-senior-python-backend-engineer--fastapi-aws-hybrid-london

## About the Role

Competence in backend Python development, knowledge of AWS, and collaborative skills are essential. The role promises opportunities for career advancement and a competitive salary up to £120k.
#J-18808-Ljbffr

## Description

Client Server is seeking a Senior Python Developer/Software Engineer to join their London office in a hands-on role. The successful candidate will build backend services and FastAPIs using Python, as well as integrate LLMs and payment systems. You'll collaborate with a talented team while enjoying flexibility to work from home part of the week.


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- [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider)
- [Enterprise Python: Software That Lives Long And Prosper](https://www.wearedevelopers.com/videos/946-enterprise-python-software-that-lives-long-and-prosper)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
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