Sr ETL Tester
Job in
McLean, Fairfax County, Virginia, USA
Listed on 2026-06-21
Listing for:
Jobs via Dice
Full Time
position Listed on 2026-06-21
Job specializations:
-
IT/Tech
Data Warehousing, Data Engineering, Data Analyst, IT QA Tester / Automation
Job Description & How to Apply Below
Senior ETL Tester
We are seeking a highly skilled Senior ETL Tester with 8+ years of experience in data warehousing, ETL testing, and data validation. The ideal candidate will be responsible for validating complex ETL processes, ensuring data integrity, and supporting enterprise data migration initiatives.
Key Responsibilities- Design, develop, and execute ETL test plans, test cases, and test scripts.
- Validate data extraction, transformation, and loading processes across multiple data sources.
- Perform source-to-target data mapping validation and data reconciliation testing.
- Execute SQL queries to verify data accuracy, completeness, and consistency.
- Identify, document, and track defects through resolution using defect management tools.
- Collaborate with developers, business analysts, and data architects to understand data requirements.
- Conduct data warehouse, data migration, and end-to-end integration testing.
- Develop and maintain automated ETL testing frameworks where applicable.
- Analyze data quality issues and provide recommendations for process improvements.
- Ensure compliance with testing standards, best practices, and project timelines.
- ETL Testing, Data Warehouse Testing, SQL, Data Validation
- Informatica, SSIS, Talend, Data Stage, or similar ETL tools
- Strong understanding of source-to-target mapping and data modeling
- Experience with defect tracking tools such as Jira or Azure Dev Ops
- Excellent analytical, troubleshooting, and communication skills.
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