Senior Technical Quality Assurance Engineer
Core
Senior QA Engineer responsible for end-to-end ETL and Data Warehouse testing to ensure data accuracy, completeness, and consistency across source, transformation, and target layers.
Role type
Senior IC Technical Quality Assurance Engineer (Data/ETL)
Builds
Data validation test scenarios, test data sets, and quality assurance reports for data warehousing solutions.
Domain
Data Engineering / Data Warehousing / ETL
Required skills
ETL concepts, Data Warehousing architecture, Advanced SQL, Test Data Management, STLC, Test Automation, Defect Tracking, Agile methodologies
Preferred skills
Data profiling, Source-to-target reconciliation, Test metrics analysis, Mentorship
Technologies
Azure DevOps / TFS / VSTS, SQL, Test Management Tools
Responsibilities
Perform end-to-end ETL and Data Warehouse testing; Create and maintain test data for functional, integration, and regression testing; Execute complex SQL queries for data profiling and defect analysis; Mentor junior testers; Collaborate with Business, Development, and Architecture teams to resolve data quality issues.
Seniority
Senior, hands-on IC