Anyone Ai

Full-Stack Developer - AI Trainer (Germany)

Remote, United States remote Entry Salary not listed
remote Technology & IT Curated
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About the role

Anyone AI is recruiting skilled Full-Stack Developers to work on a project with a leading AI lab.

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

Compensation: $45 – $80 per hour
• $45 – $80 per hour
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Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role
Technology & IT API integration Javascript Python Remote Collaboration remote

Likely questions

  1. Tell us about work you have done that is close to the Full-Stack Developer - AI Trainer (Germany) role.
  2. How would you approach your first 30 days at Anyone Ai?
  3. Which of API integration, Javascript and Python have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with API integration, Javascript and Python.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Full-Stack Developer - AI Trainer (Germany) role because I can bring practical experience in API integration, Javascript and Python, learn the team quickly, and contribute to the outcomes Anyone Ai needs from this hire.

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