Python Developer – AI Trainer (Remote, Part‑time)

About the role

We are looking for experienced Backend Developers to join our AI training consultancy as part‑time, project‑based contributors. You will design realistic software engineering tasks, create reference implementations, and evaluate peer submissions, all while working remotely.

Key responsibilities

• Design and implement multi‑file coding tasks covering bug fixing, feature development, refactoring, and testing.
• Write clear natural‑language specifications and reference code.
• 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.
• Ability to work independently, manage own schedule, and provide own tools.

Required skills

• Strong proficiency in Python and JavaScript/TypeScript.
• Working knowledge of Java, C#, or Go.
• Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing.
• Proven ability to debug large, multi‑file codebases.
• Experience with code reviews, refactoring, and production migrations.

What we offer

• Project‑based consultancy with per‑project payment.
• Flexible, remote work schedule.
• Freedom to work for other clients simultaneously (subject to their policies).