Backend Developer (Brazil)

📋 Description

• Design multi-file tasks across bugs, features, refactor, tests
• Write clear specs and reference implementations
• Develop and extend unit and integration tests
• Review peer submissions for correctness
• Identify edge cases and potential failure modes
• Ensure alignment between specs, code, and outputs

🎯 Requirements

• Advanced professional written proficiency in English
• 3–7 years of professional software engineering experience
• Strong Python and JavaScript/TypeScript; knowledge of Java, C#, or 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, project-based engagement
• Part-time, flexible schedule
• Consultants control schedule and tools
• Paid per project; hourly rate estimates provided
• May work for other vendors (subject to agreements)
• Work with a leading AI lab