
Full-Stack Developer - AI Trainer
- Role
- Fullstack
- Experience
- Mid
- Employment
- Part-time
Open to GB, ID only. Set where you work from to check your eligibility.
No BS summary
Part-time UK-based full-stack developer/AI trainer with 3–7 years of software engineering experience. Must be strong in Python and JavaScript/TypeScript, know testing frameworks, and have advanced written English.
Core skills
Required skills
Required languages
Anyone AI is recruiting skilled Full-Stack Developers (Python, Javascript/TypeScript) to work on a project with a leading AI Lab.
Qualifications:
- 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
Work Type: Remote
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.
This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).
Responsibilities:
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
What you'll do
- Design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation
- Create complex coding scenarios
- Review peer submissions for quality and accuracy
- 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
What they require
- 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 such as pytest, Jest, JUnit, xUnit, or Go testing
- Proven ability to debug and navigate large, multi-file codebases
- Experience with code reviews, refactoring, and production migrations
- Part-time, project-based expert evaluation work
- Project-based consultant role
- Consultants control their own schedule and provide their own tools
- 3 6 7 years of professional software engineering experience
- Strong proficiency in Python and JavaScript/TypeScript
- Working knowledge of Java, C#, or Go
- Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
Benefits
- Consultants control their own schedule
- Consultants may simultaneously provide services to other vendors/employers, subject to those vendors’ allowances
- Remote
- Part-time, project-based consultant role
- Paid on a per-project basis
- May simultaneously provide services to other vendors/employers
We create high-quality STEM training data for frontier AI models. Our data is used directly in training and evaluation pipelines at leading AI labs to improve model reasoning in technical domains.