Python Developer - Remote in Brazil

About the role

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. The work involves clearly scoped software engineering projects on real-world codebases, including debugging, feature development, refactoring, migrations, testing and technical review. It suits experienced engineers who want flexible, remote project work alongside other commitments.

Key responsibilities

• Debug and resolve issues across complex, multi-file codebases
• Implement new backend or full-stack functionality
• Refactor and migrate existing systems
• Develop and extend unit and integration test suites
• Write clear technical specifications and reference implementations
• Review code and technical submissions for correctness and quality
• Identify edge cases, ambiguities and potential failure modes, and validate that requirements, code, tests and expected outputs are aligned

Required profile

• 2-7 years of professional software engineering experience
• Backend or full-stack experience with production systems
• Ability to navigate and debug large, multi-file codebases
• Advanced written proficiency in English
• Attention to detail and technical problem-solving skills

Required skills

• Strong proficiency in Python
• Professional experience with JavaScript or TypeScript
• Working knowledge of at least one additional language such as Java, C# or Go
• Testing frameworks such as pytest, Jest, JUnit, xUnit or Go testing
• Code reviews, refactoring and production migrations

The engagement is remote and part-time, with a flexible schedule managed by the contributor. It is an independent consulting opportunity, paid per project, where contributors choose projects according to their availability and can use their own equipment and work with other clients or employers, subject to contractual restrictions.