Backend Developer – Remote Project‑Based Consultant

About the role

Anyone AI is seeking experienced Backend Developers to work remotely on a cutting‑edge AI Lab project. This is a part‑time, project‑based consultancy where you will design, implement, and evaluate realistic software engineering tasks.

Key responsibilities

• Design and implement multi‑file coding tasks covering 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.

Required profile

• 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 large, multi‑file codebases and perform code reviews, refactoring, and production migrations.

Required skills

• Python
• JavaScript
• TypeScript
• Java
• C#
• Go
• pytest
• Jest
• JUnit
• xUnit
• Go testing

What we offer

• Project‑based consultant role with per‑project compensation.
• Flexible schedule and remote work.
• Ability to provide services to other vendors simultaneously, subject to their policies.