Full-Stack Developer (Brazil)

📋 Description 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 🎯 Requirements Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; knowledge of Java/C#/Go Backend or full-stack development experience in production systems Experience with testing frameworks (pytest, Jest, JUnit, xUnit, Go testing) Proven ability to debug and navigate large, multi-file codebases 🎁 Benefits Remote engagement Part-time, project-based consultancy Consultants control their own schedule and tools Work on realistic, production-like coding tasks and peer reviews