As a Senior ETL QA Engineer, you will be responsible for conducting thorough data validation and testing to ensure data integrity and accuracy. Your primary responsibilities include validating ETL processes, performing end-to-end testing of data pipelines, writing and executing complex SQL queries, and analyzing and troubleshooting data issues. You will also work closely with the development team to understand requirements and ensure comprehensive test coverage. This role involves testing ETL processes, including data extraction, transformation, and loading, as well as validating data migration and transformation logic. Excellent communication and interpersonal skills are a must.