> Markdown version of [/jobs/ext/1529268-full-stack-developer-ai-trainer-uk](https://www.wearedevelopers.com/jobs/ext/1529268-full-stack-developer-ai-trainer-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).

---

# Full-Stack Developer - AI Trainer (UK)

- **Company:** Anyone Ai
- **Location:** London, UK (Remote available)
- **Experience:** Experienced
- **Salary:** £93,600.0 - £166,400.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Software Bug Management, 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:** July 13, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5796939899

## 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

Anyone AI is recruiting skilled Full-Stack Developers (Python, Javascript/TypeScript) to work on a project with a leading AI Lab., 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)
- [WeAreDevelopers LIVE - Is AI replacing developers?, Stopping bots, AI on device & more](https://www.wearedevelopers.com/videos/1327-wearedevelopers-live-is-ai-replacing-developers-stopping-bots-ai-on-device-more)
- [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape)
- [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents)

## Related Articles

- [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)
- [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)
- [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this)
- [The State of WebDev AI 2025 Results: What Can We Learn?](https://www.wearedevelopers.com/magazine/581-the-state-of-webdev-ai-2025-results-what-can-we-learn)