Backend Developer - AI Trainer (France)

Anyone AI is recruiting skilled Backend Developers to work as a project consultants.

Qualifications:

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Advanced professional written proficiency in English

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3–7 years of professional software engineering experience

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Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go

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Backend or full‑stack development experience in production systems

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Experience with testing frameworks (e.g., pytest, Jest, JUnit, xUnit, Go testing)

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Proven ability to debug and navigate large, multi‑file codebases

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Experience with code reviews, refactoring, and production migrations

Engagement: Part-time, project-based expert evaluation work

Work Type: Remote

Contributors will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring/migration, and test generation. Work includes both creating complex coding scenarios and reviewing peer submissions for quality and accuracy.

This is a project-based consultant role. Consultants will be paid on a per-project basis; hourly rates are estimates based on anticipated completion time. Consultants control their own schedule, provide their own tools, and may simultaneously provide services to other vendors/employers (subject to those vendors’ allowances).

Responsibilities:

Contributors will:

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Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing

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Write clear natural-language specifications and reference implementations

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Develop and extend unit and integration test suites

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Review peer-generated tasks for correctness, clarity, and realism

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Identify edge cases, ambiguities, and potential failure modes

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Ensure alignment between specifications, code, and expected outputs

Expected Outcomes:

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High-quality, production-realistic coding tasks

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Complete and correct reference implementations

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Robust test coverage and validation artifacts

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Structured, actionable peer review feedback

Compensation: $25 – $50 per hour

• • $25 – $50 per hour

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