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Sr. Software Enginer for LLM Data Training (JavaScript)
G2i Inc.
Salary not specified
Dec 1, 2025
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G2i is looking for a Code Reviewer to ensure the quality of AI-generated JavaScript code by auditing the evaluations of data annotators, verifying that they adhere to strict quality guidelines for instruction-following, factual correctness, and code functionality.
Requirements
5–7+ years of experience in JavaScript development, QA, or code review.
Strong knowledge of JavaScript syntax, debugging, edge cases, and testing.
Comfortable using code execution environments and testing tools.
Experience in AI training, LLM evaluation, or model alignment.
Familiarity with annotation platforms.
Exposure to RLHF (Reinforcement Learning from Human Feedback) pipelines.
Responsibilities
Review and audit annotator evaluations of AI-generated JavaScript code.
Assess if the JavaScript 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.
Other
Excellent written communication and documentation skills.
Experience working with structured QA or annotation workflows.
English proficiency at B2, C1, C2, or Native level.
