Remote SQL Engineer for AI Data Quality & Solutions

SME Careers; Singapore; Remote; SGD 96,000 - 165,000; Part time

Benefits offered by this job

Remote work

Access to future projects

Job summary

SME Careers is seeking a highly experienced SQL Engineer to work remotely on an hourly contractor basis. You will review AI-generated SQL queries, database designs, and data-processing logic, and generate high-quality reference solutions and explanations for complex data problems.

You will assess accuracy and clarity, identify methodological or indexing issues, fact-check data claims, and write step-by-step explanations and model solutions that demonstrate correct methods.

Qualifications

• 7+ years of professional SQL experience in production environments.
• Expert SQL with complex joins, window functions, and aggregation.
• Experience with indexing, performance tuning and troubleshooting concurrency.
• Experience designing relational data models and data warehouses.
• English at least C1 in writing and speaking.
• Experience with CI/CD and version control.

Responsibilities

• Develop AI training content with prompts and responses.
• Evaluate and rank AI responses to improve accuracy and fluency.
• Test models for inaccuracies or biases across use cases.

Skills

SQL proficiency

Query performance

Data modeling

CI/CD

Education

Bachelor's degree or higher in CS/IS/Engineering

Tools

ETL tools

Job description

SME Careers is seeking a highly experienced SQL Engineer to work remotely on an hourly contractor basis. You will review AI-generated SQL queries, database designs, and data-processing logic, and generate high-quality reference solutions and explanations for complex data problems.

You will assess accuracy and clarity, identify methodological or indexing issues, fact-check data claims, and write step-by-step explanations and model solutions that demonstrate correct methods.