Full-Stack Developer - AI Trainer
New
Argentina - Fully RemoteContractSenior
Salary45 - 80 USD per hour
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Job Details
- Languages
- Advanced professional written proficiency in English
- Experience
- 3–7 years of professional software engineering experience
- Required Skills
- Backend DevelopmentPythonFull Stack DevelopmentJavaJavascriptJestJUNITTypeScriptC#Go
Requirements
- 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
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
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