Remote Full-Stack Engineer — Contract Task Designer

Anyone AI Inc.; México; Remote; MXN 551,000 - 1,102,000; Part time

Job summary

Anyone AI Inc. is seeking skilled Full-Stack Developers (Python and JavaScript/TypeScript) to work on a project with a leading AI lab. This is a part-time, project-based consultant role with remote work.

Developers will design and evaluate realistic software tasks, including bug fixes, feature implementations, refactoring, and test generation. You will review peer submissions and ensure quality and accuracy across multi-file codebases.

Qualifications

• Advanced professional written proficiency in English.
• 3–7 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

3–7 years experience

Backend/full-stack development

Testing frameworks

Debugging large codebases

Code reviews/refactoring

Tools

pytest

Jest

JUnit

xUnit

Go testing

Job description

Anyone AI Inc. is seeking skilled Full-Stack Developers (Python and JavaScript/TypeScript) to work on a project with a leading AI lab. This is a part-time, project-based consultant role with remote work.

Developers will design and evaluate realistic software tasks, including bug fixes, feature implementations, refactoring, and test generation. You will review peer submissions and ensure quality and accuracy across multi-file codebases.