> Markdown version of [/jobs/ext/2688335-senior-software-engineer-python](https://www.wearedevelopers.com/jobs/ext/2688335-senior-software-engineer-python). 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 Software Engineer - Python - **Company:** Experian Information Solutions, Inc. - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Automation of Tests, Software Debugging, Python (Programming Language), Pair Programming, Software Engineering, Test-Driven Development (TDD), Backend - **Published:** September 3, 2026 - **Apply:** https://jobs.smartrecruiters.com/Experian/744000147162210-senior-software-engineer-python ## About the Role * Solid backend experience using Python in production and experience building and running backend systems end to end. * Experience building and operating systems on AWS. * Experience practising Test Driven Development (TDD) and a strong appreciation for automated testing. * Experience with pair programming or other collaborative development practices. * The ability to explain technical concepts and trade-offs clearly to different audiences. ## Description We are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners, and your work will have an impact on the reliability, usability, and evolution of our platform., * You will own the full Software Development Lifecycle, from understanding requirements and contributing to design decisions through to implementation, testing, deployment, monitoring, and production support. * Design, build, and operate backend services, including APIs, integrations, reporting, and data-focused systems. * Collaborate closely with Engineers, Product, and Data Scientists to shape solutions and support data-driven product capabilities. * Manage systems in production, including monitoring, debugging, and continuous improvement. * Deliver changes frequently and safely, balancing speed with high quality and reliability. * Communicate technical decisions and trade-offs clearly to both technical and non-technical stakeholders ## Related Videos - [Why pair programming is the best usability testing tool for developer focused products?](https://www.wearedevelopers.com/videos/503-why-pair-programming-is-the-best-usability-testing-tool-for-developer-focused-products) - [Devouring APIs with Python](https://www.wearedevelopers.com/videos/355-devouring-apis-with-python) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills) - [AI Pair Programming with GitHub Copilot at SAP: Looking Back, Looking Forward!](https://www.wearedevelopers.com/videos/1546-ai-pair-programming-with-github-copilot-at-sap-looking-back-looking-forward) - [Enterprise Python: Software That Lives Long And Prosper](https://www.wearedevelopers.com/videos/946-enterprise-python-software-that-lives-long-and-prosper) ## Related Articles - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)