Full-Stack Developer (Brazil)
Core
Design, implement, and evaluate realistic software engineering tasks (bug fixing, feature development, refactoring, testing) for an AI Lab project.
Role type
Part-time project-based expert evaluator (Full-Stack Developer)
Builds
Production-realistic coding tasks, reference implementations, and test suites
Domain
Software Engineering / AI Lab
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Python, JavaScript/TypeScript, testing frameworks, debugging large codebases, code reviews, refactoring, production migrations
Preferred skills
Java, C#, or Go
Technologies
pytest, Jest, JUnit, xUnit, Go testing
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
Seniority
Mid-level (3–7 years experience), hands-on IC

