> Markdown version of [/jobs/ext/1119214-senior-python-engineer](https://www.wearedevelopers.com/jobs/ext/1119214-senior-python-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Python Engineer - **Company:** La Fosse - **Location:** London, UK - **Experience:** Expert - **Salary:** £80,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Cloud Computing, Django Web Framework, Python (Programming Language), Backend, Front End Software Development - **Published:** July 2, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=6c90b331c823a977 ## About the Role * 5+ years of professional Python experience * Strong experience with Django and building production systems * Solid understanding of full product development lifecycle * Experience working with AWS or cloud infrastructure * Strong problem-solving skills and attention to detail * Confident communicator with the ability to mentor and guide others * A proactive, ownership-driven mindset in a collaborative environment Experience within fintech, reporting platforms, or data-heavy systems is beneficial, but not essential. Ready to shape the future of investment reporting technology while growing your career in a dynamic fintech environment? ## Description A growing London-based fintech are looking for a Senior Backend Engineer to help scale a business-critical investment reporting platform used by global asset management clients. You'll join at a pivotal point in their journey: evolving an established Django-based product while helping shape and build the next generation of their platform and product suite. What you'll be doing: * Designing and building backend services using Python and Django * Owning and evolving core platform components across a complex reporting system * Architecting and delivering new features end-to-end, from concept through to deployment * Working across AWS infrastructure and backend systems to improve scalability and performance * Collaborating closely with frontend, design, and client-facing teams * Mentoring engineers and driving best practice within a small, high-performing team ## Related Videos - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Containers in the cloud - State of the Art in 2022](https://www.wearedevelopers.com/videos/410-containers-in-the-cloud-state-of-the-art-in-2022) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Reliable scalability: How Amazon.com scales on AWS](https://www.wearedevelopers.com/videos/983-reliable-scalability-how-amazon-com-scales-on-aws) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)