Position: ETL Data Tester Key Responsibilities: Participate in requirements gathering and analyze business rules and data mapping documents. Design, develop, and execute detailed test plans, test cases, and test scripts for ETL validation. Validate data extraction, transformation, and loading workflows for accuracy and consistency. Perform data quality checks including record counts, data type verifications, null handling, duplicate detection, and aggregate validation. Conduct comparative data analysis using SQL and other tools to ensure data integrity across source and target systems. Log defects, document issues, and collaborate with developers and stakeholders to resolve data‑related problems. Strong experience on complex SQL queries. Perform cube testing and browse data warehouses using SQL Server Management Studio, BIDS, or equivalent tools. Support deployment planning and participate in release activities to verify data quality before production release. Maintain documentation related to test cases, results, and ETL testing procedures. Work within Agile frameworks and cooperate with offsite and onsite teams as needed. #J-18808-Ljbffr