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