ETL Tester

Mandatory Skills & Experience

• Lead and manage teams in an Onsite–Offshore model.
• Ensure adherence to QA processes and best practices.
• Leverage AI for automation in testing workflows is Must
• Perform database testing with strong expertise in ETL concepts and ETL testing.
• Work extensively on end-to-end flows within retail domain marketing systems.
• Strong QA process knowledge.
• Hands-on experience with database testing and ETL testing.
• Recent project experience with retail clients (back-end systems).
• Deep understanding of retail domain marketing systems and end-to-end flows.

• Review requirements and prepare the Test Plan.
• Develop and execute ETL test plans, test cases, and test scripts to validate the accuracy and integrity of data throughout the ETL process.
• Verify data mappings, transformations, and data loading processes to ensure they meet business requirements.
• Should have various types of ETL testing experiences include Metadata Testing, Data Completeness Testing, Data Accuracy Testing, Data Transformation Testing, Data Quality Testing, Initial/Incremental load testing.
• Validates data by running queries in the database and verifying that the results match the expectations.
• Perform data reconciliations between source and target systems.
• Demonstrate strong knowledge of dimensional modelling and data warehouse concepts, including star schemas, snowflakes, dimensions, and facts.
• Collaborate with data architects and development team/engineers to design and implement efficient data structures to ensure the quality of testing by providing data validation expertise.