Full-Stack Developer - AI Trainer (Sweden)

📋 Description

• Design multi-file coding tasks across bug fixes, features, refactoring
• Write clear natural-language specs and reference implementations
• Develop and extend unit and integration test suites
• Review peer-generated tasks for correctness, clarity, realism
• Identify edge cases, ambiguities, and potential failure modes
• Ensure alignment between specifications, code, and outputs

🎯 Requirements

• Advanced English writing proficiency
• 3–7 years of software engineering experience
• Proficiency in Python and JavaScript/TypeScript; knowledge of Java, C#, or Go
• Backend or full-stack production experience
• Experience with testing frameworks: pytest, Jest, JUnit, xUnit, Go testing
• Ability to debug and navigate large multi-file codebases
• Experience with code reviews, refactoring, and migrations

🎁 Benefits

• Remote work
• Flexible schedule with project-based work
• Set your own tools and work independently
• Design and evaluate realistic coding tasks
• Collaborate with a leading AI lab on advanced tasks
• Peer review and quality-focused feedback opportunities