Code Reviewer for LLM Data Training (SQL)

G2i Inc.; Belo Horizonte; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A remote AI training company seeks a Code Reviewer skilled in SQL to audit AI-generated responses. Responsibilities include validating SQL correctness and evaluating performance while providing constructive feedback. Candidates should have over 5 years of relevant experience and strong analytical skills. This position offers flexible work opportunities in Belo Horizonte, Brazil.

Qualificações

• 5–7+ years of experience in SQL development, QA, or code review.
• Strong understanding of core SQL concepts and best practices.
• Experience with debugging and testing tools.

Responsabilidades

• Audit annotator evaluations of AI-generated SQL responses.
• Verify responses follow query logic and correct SQL syntax.
• Evaluate SQL code for correctness and performance.

Conhecimentos

SQL development

QA or code review

Analytical and critical thinking

Excellent written communication

Ferramentas

Debugging tools

Testing tools

Descrição da oferta de emprego

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