Backend Developer - AI Trainer (France)

Anyone AI

France Remote Contract $52K – $104K/yr 1 mo ago
Workplace
Remote
Location
France
Who can apply
Remote for people based in France

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About the role

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

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

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:

* 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

Expected Outcomes:

* High-quality, production-realistic coding tasks

* Complete and correct reference implementations

* Robust test coverage and validation artifacts

* Structured, actionable peer review feedback

About remote Backend Developer jobs

Open jobs
1,102 open remote Backend Developer jobs, 173 of them posted in the last 7 days. See all Remote Backend Developer jobs
Typical advertised pay
$149,000 – $225,000 a year for the middle half of the 309 job ads from 128 employers that state a salary in US dollars (median $188,000). This is base pay as advertised, not total compensation. Remote Backend Developer salary
Skills the job ads ask for most
  • Java 46%
  • AWS 42%
  • CI/CD 40%
  • Kubernetes 39%
  • Python 37%
  • Distributed systems 33%

Share of the 453 newest postings for the role that name each skill. Resume keywords for Backend Developer jobs

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