Data QA Engineer (ETL/DWH Testing)_Immediate

Experience: 5+ Years

Location: Gurugram (Hybrid)

Required Skills

• ETL Testing
• Data Warehouse (DWH) Testing
• Python
• SQL (Advanced)
• Database Testing
• Data Validation & Reconciliation
• BI/Data Analytics Testing
• UNIX/Linux
• REST API Testing
• Test Automation (PyTest/Robot Framework Good to Have)
• Jira, Git
• Cloud Platforms (AWS/Azure/GCP Good to Have)

Responsibilities

• Design and execute test cases for ETL pipelines and Data Warehouse solutions.
• Validate data accuracy, completeness, and integrity across source and target systems.
• Write complex SQL queries for data validation and reconciliation.
• Develop Python scripts for test automation and data verification.
• Perform functional, regression, integration, and end-to-end testing.
• Collaborate with Data Engineers and Developers to resolve data quality issues.
• Work with ETL tools such as Informatica, Talend, SSIS, ADF, or AWS Glue and databases like Snowflake, Oracle, SQL Server, PostgreSQL, or Redshift.