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