The role involves analysing source-to-target mappings, creating test cases, performing data validation, verifying data accuracy and completeness, identifying data quality issues, and ensuring ETL jobs meet business and technical requirements.
ETL Testers should be able execute SQL queries, perform backend testing, validate data transformations, reconcile source and target data, document defects, and collaborate with developers, business analysts, and data engineers to ensure reliable and accurate data integration.
Python programming knowledge and Automation Tool knowledge is preferred.