Remote Backend Consultant (Contract) - Python/JS, Testing

Anyone AI Inc.; Argentina; Remote; ARS 125,695,000 - 251,391,000; Part time

Job summary

Anyone AI is recruiting skilled Backend Developers in Argentina for part-time, project-based expert evaluation work. Remote engagement with tasks including bug resolution, feature implementation, refactoring, and test generation.

Consultants design scenarios, review peer submissions, and provide robust validation artifacts. Contributors will work with Python and JavaScript/TypeScript, with knowledge of Java, C#, or Go, and must have strong English proficiency and production-system experience.

Qualifications

• Advanced professional written proficiency in English
• 2-5 years of professional software engineering experience
• Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go
• Backend or full-stack development experience in production systems
• Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)
• Proven ability to debug and navigate large, multi-file codebases
• Experience with code reviews, refactoring, and production migrations

Responsibilities

• 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

Skills

Python

JavaScript/TypeScript

English proficiency

Backend development

Testing frameworks

Debugging multi-file codebases

Code reviews and migrations

Job description

Anyone AI is recruiting skilled Backend Developers in Argentina for part-time, project-based expert evaluation work. Remote engagement with tasks including bug resolution, feature implementation, refactoring, and test generation.

Consultants design scenarios, review peer submissions, and provide robust validation artifacts. Contributors will work with Python and JavaScript/TypeScript, with knowledge of Java, C#, or Go, and must have strong English proficiency and production-system experience.