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Full-Stack Developer - AI Trainer (Netherlands)

External
Anyone AI logoAnyone Ai · Netherlands
ContractRemote1d ago
JavaJavaScriptJestJUnitPyTestPython
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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

Requirements

  • 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.

Benefits

Remote work options

Additional Information

Anyone AI is recruiting skilled Full-Stack Developers to work on a project with a leading AI lab.


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