> Markdown version of [/jobs/ext/2729874-python-developer-uk](https://www.wearedevelopers.com/jobs/ext/2729874-python-developer-uk). 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).

---

# Python Developer - UK

- **Company:** Postaladdress
- **Location:** UK (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, C Sharp (Programming Language), Code Coverage, Code Review, Software Debugging, Junit, Python (Programming Language), Software Engineering, TypeScript, Backend, Xunit, Pytest, Integration Tests, Code Restructuring, Golang
- **Published:** September 5, 2026
- **Apply:** https://startup.jobs/python-developer-uk-remote-anyone-ai-8748031

## About the Role

* Advanced professional written proficiency in English
 * 3-7 years of professional software engineering experience
 * Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go
 * Backend or full-stack development experience in production systems
 * Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
 * Proven ability to debug and navigate large, multi-file codebases
 * Experience with code reviews, refactoring, and production migrations

Engagement: Part-time, project-based expert evaluation work

## Description

Contributors will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation. Work includes both creating complex coding scenarios and reviewing peer submissions for quality and accuracy., Contributors will:

 * Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
 * Write clear natural-language specifications and reference implementations
 * Develop and extend unit and integration test suites
 * Review peer-generated tasks for correctness, clarity, and realism
 * Identify edge cases, ambiguities, and potential failure modes
 * Ensure alignment between specifications, code, and expected outputs

Expected Outcomes:

 * High-quality, production-realistic coding tasks
 * Complete and correct reference implementations
 * Robust test coverage and validation artifacts
 * Structured, actionable peer review feedback


## Related Videos

- [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career)
- [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python)
- [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall)
- [Enterprise Python: Software That Lives Long And Prosper](https://www.wearedevelopers.com/videos/946-enterprise-python-software-that-lives-long-and-prosper)
- [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape)
- [The weekly developer show: Boosting Python with CUDA, CSS Updates & Navigating New Tech Stacks](https://www.wearedevelopers.com/videos/1293-the-weekly-developer-show-boosting-python-with-cuda-css-updates-navigating-new-tech-stacks)

## Related Articles

- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)
- [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk)
- [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025)