Senior Data Assurance Tester (B1 - ETL, Data Engineering and Data Validation)Location: Hyderabad Preferable; Candidate should be willing to work out of client location 2 to 3 times a week.3 must havesETL 4/5 [Data Migration Testing]Data cloud 4/5Data engineering 3/55+ years of experience in Data Engineering & Data Validation.Hands-on experience with Oracle, SQL Server, PostgreSQL, and MongoDB.Hands-on experience in commercial Data Validation tools like Datagaps, Querysurge, etc.Proficiency in Azure Data Factory, Databricks, PySpark, and SQL.Experience with data validation, reconciliation, and assurance techniques.Strong skills in Python scripting for automation.Understanding of ETL/ELT processes and data migration best practices.Knowledge of data governance and compliance best practices.