ETL Data base QA Tester

Role: ETL Tester

Location: Boston, MA- Local Only- F2F Interview- Relocation will not work

Duration: 6-12 months

Experience: 8+ Year

Senior Database Test Engineer - Looking for a carrier testing professional not developer specialized role focused on ensuring the quality, accuracy, and reliability of data pipelines, data warehouses, and analytics systems. Here's a clear breakdown you can use (for resume, role clarity, or career growth). Designs and executes testing strategies for data systems, validates ETL/ELT processes, ensures data integrity across pipelines, and builds automation frameworks for scalable data quality assurance.

Key Responsibilities

• Validate ETL/ELT pipelines (source staging target)
• Perform data quality checks (completeness, accuracy, consistency)
• Design & execute test cases for large datasets
• Automate testing using SQL, Python, or data QA tools
• Work with data lakes, warehouses (Snowflake, Redshift, BigQuery, Azure Synapse)
• Perform data reconciliation and aggregation validation
• Ensure data governance & compliance standards
• Collaborate with data engineers, analysts, and business teams
• Implement CI/CD testing for data pipelines
• validates data + AI/ML models + pipelines, ensuring training data quality, model correctness, and production reliability of AI systems.

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.