The Data Lake/Data Warehouse Tester at BRMi is a specialized QA Tester responsible for ensuring the quality of data in a large financial services client's data lake and databases. This role involves developing and executing test plans and test cases, particularly in ETL/Data Migration testing within the Azure Databricks and Synapse ecosystem. The position requires proficiency in SQL and Databricks, along with strong analytical skills to identify and report defects effectively.