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Senior Code Reviewer for LLM Data Training

· Job Posted February 18, 2026
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Job Description

We’re hiring Code Reviewers with deep Java expertise to review evaluations completed by data annotators assessing AI-generated Java code responses. Your role is to ensure that annotators follow strict quality guidelines related to instruction-following, factual correctness, and code functionality.

Job Responsibility

  • Review and audit annotator evaluations of AI-generated Java code
  • Assess if the Java code follows the prompt instructions, is functionally correct, and secure
  • Validate code snippets using proof-of-work methodology
  • Identify inaccuracies in annotator ratings or explanations
  • Provide constructive feedback to maintain high annotation standards
  • Work within Project Atlas guidelines for evaluation integrity and consistency

Requirements

  • 5–7+ years of experience in Java development, QA, or code review
  • Strong knowledge of Java syntax, debugging, edge cases, and testing
  • Comfortable using code execution environments and testing tools
  • Excellent written communication and documentation skills
  • Experience working with structured QA or annotation workflows
  • English proficiency at B2, C1, C2, or Native level

Nice to have

  • Experience in AI training, LLM evaluation, or model alignment
  • Familiarity with annotation platforms
  • Exposure to RLHF (Reinforcement Learning from Human Feedback) pipelines

What we offer

All contributions are paid weekly upon approval, ensuring consistent, reliable compensation

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