QA ETL Testing
Core
Validate data extraction, transformation, and loading processes to ensure accuracy, completeness, and consistency across enterprise data platforms.
Role type
Senior IC ETL/Data Quality Test Engineer
Builds
High-quality data delivery for reporting and analytics
Domain
Data Engineering / Data Warehousing
Deliverable
production ML models
Required skills
SQL, ETL/ELT pipeline testing, data validation, data warehousing concepts, relational databases, test automation, defect management
Preferred skills
Cloud data platforms, data quality frameworks, API testing, CI/CD, Agile/Scrum, financial services domain
Technologies
SQL Server, Oracle, Informatica, Talend, Azure Data Factory, AWS Glue, Snowflake, Azure Synapse, Amazon Redshift, Power BI, Tableau, Selenium, Playwright, Jira, Azure DevOps
Responsibilities
Design and execute test plans for ETL/ELT pipelines; perform source-to-target data validation; write complex SQL for reconciliation; validate data mappings and business rules; test incremental loads and CDC processes; investigate defects and verify fixes; create and maintain test documentation.
Seniority
Senior, hands-on IC