Software Engineering AI Trainer (Brazil)

About the role

Anyone AI is recruiting software engineers to work on a project with a leading AI lab. This is a part-time, project-based consultant role, remote, where contributors design and evaluate realistic software engineering tasks such as bug resolution, feature implementation, refactoring/migration and test generation. Contributors also create complex coding scenarios and review peer submissions for quality and accuracy.

Key responsibilities

• 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

Required profile

• 3-7 years of professional software engineering experience
• Backend or full-stack development experience in production systems
• Proven ability to debug and navigate large, multi-file codebases
• Experience with code reviews, refactoring and production migrations
• Advanced professional written proficiency in English

Required skills

• Strong proficiency in Python and JavaScript/TypeScript
• Working knowledge of Java, C# or Go
• Testing frameworks such as pytest, Jest, JUnit, xUnit or Go testing

Consultants are paid on a per-project basis, control their own schedule, provide their own tools and may work for other vendors at the same time.