Python Developer - Remote in Brazil

📋 Description

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• Design and implement multi-file coding tasks across bug fixing, feature work, refactoring, and testing
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• Write clear natural-language specifications and reference implementations
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• Develop and extend unit and integration test suites
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• Review peer-generated tasks for correctness, clarity, and realism
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• Identify edge cases, ambiguities, and potential failure modes
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• Ensure alignment between specifications, code, and expected outputs
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🎯 Requirements

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• Advanced professional English proficiency
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• 3–7 years of software engineering experience
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• Strong Python and JavaScript/TypeScript; knowledge of Java/C#/Go
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• Backend or full-stack production experience
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• Experience with testing frameworks: pytest, Jest, JUnit, xUnit, Go testing
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• Ability to debug and navigate large multi-file codebases
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• Code reviews, refactoring, and production migrations
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