Portugal Remote (Country) Contract $45 – $80 per hour

Anyone AI is hiring a Full-Stack Developer - AI Trainer (Portugal)

Responsibilities

  • 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

Requirements

  • Advanced professional written proficiency in English
  • 3–7 years of professional software engineering experience
  • Strong proficiency in Python and JavaScript/TypeScript
  • 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

Nice to Have

  • Working knowledge of Java, C#, or Go

Additional Information

  • Part-time, project-based expert evaluation work
  • 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).
Required Skills
EnglishPythonJavaScript/TypeScriptproduction systemstesting frameworkscode reviewsrefactoringproduction migrationsJavaC#or Go EnglishPythonJavaScript/TypeScriptproduction systemstesting frameworkscode reviewsrefactoringproduction migrationsJavaC#or Go
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About company
Anyone AI

Impulsa tu carrera en AI. Desarrolla tus habilidades con un entrenamiento intensivo y práctico, dictado por expertos, y accede al mercado de la AI.

La plataforma se enfoca en formar desarrolladores en inteligencia artificial, especialmente en Latinoamérica, con programas prácticos y mentoría para facilitar la inserción laboral en el sector de IA.

Ofrecen un modelo innovador de aprendizaje: primero aprende, luego paga, activando la suscripción cuando la carrera profesional despegue.

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Job Details
Department Software Engineering
Category fullstack
Posted 17 days ago