Job Requirements

Job Title: ETL Tester ### Role Overview We are seeking an ETL Tester to validate data pipelines, ensure data accuracy across target systems, and automate testing workflows. You will be responsible for end-to-end data quality verification from source to data warehouse. ### Key Responsibilities * Design, execute, and maintain test cases for ETL data pipelines and transformation logic. * Validate source-to-target data mappings, schema changes, and data completeness. * Develop and maintain automated test scripts in Python for bulk data validation. * Write complex SQL queries to perform data reconciliation, duplicate detection, and integrity checks. * Log and track defects, collaborating with Data Engineers to resolve pipeline issues. ### Required Qualifications * ETL & Data Testing:



5+ years of hands-on experience in ETL/Data Warehouse testing and data reconciliation. * SQL: Advanced proficiency in SQL (complex joins, CTEs, window functions, and performance tuning). * Python: Solid hands-on scripting experience using Python (Pandas/PySpark) for data validation automation. * Databases/Warehouses: Familiarity with relational databases (PostgreSQL, SQL Server) and cloud platforms (Snowflake, Databricks, AWS Redshift). * Tools: Proficiency with Jira, Git, and CI/CD pipelines." SQL Python ETL Testing

Work Experience

5-7Years

📌 ETL tester (Hyderabad)
🏢 Virtusa
📍 Hyderabad