Code Reviewer for LLM Data Training (SQL)

About the Company G2i connects subject-matter experts, students, and professionals with flexible, remote AI training work such as annotation, evaluation, fact-checking, and content review. We partner with leading AI teams, and all contributions are paid weekly once approved, ensuring consistent and reliable compensation. About the Role We are looking for a Code Reviewer with expertise in SQL to join our AI training QA team. You will be responsible for auditing annotator evaluations of AI-generated responses written in SQL. Your role will be to ensure technical correctness, instruction adherence, proof-of-work validation, and consistent application of evaluation rubrics. Responsibilities Audit annotator evaluations of AI-generated SQL responses Verify if responses follow prompt requirements regarding query logic, joins, and correct SQL syntax. Evaluate SQL code for correctness, performance, security, and readability Run and validate proof-of-work code submitted by annotators to confirm functionality Ensure responses align with instruction-following expectations including style, tone, and clarity Identify and document errors, omissions, or rating inconsistencies Provide clear, constructive QA feedback based on rubric and guideline criteria Collaborate with internal teams for clarifications on complex or ambiguous items Required Qualifications 5–7+ years of experience in SQL development, QA, or code review Strong understanding of core SQL concepts and development best practices Experience with debugging, testing tools, and code execution environments Strong analytical and critical thinking skills Excellent written communication for documenting evaluations and feedback English proficiency at B2, C1, C2, or Native level Preferred Qualifications Experience with AI/LLM workflows, human-in-the-loop QA, or model evaluation Familiarity with structured code evaluation processes and rubrics