Tata Consultancy Services · Pune
ETL QA Engineer
Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
Apply on Tata Consultancy Services’s careers site →Job description
Strong expertise in complex SQL queries Hands-on experience with: Joins, Window Functions, Subqueries Data comparison and reconciliation techniques.
Experience with databases like
SQL Server / Oracle / PostgreSQL / MySQLETL validation
- Data staging and warehouse testing
- Slowly Changing Dimensions (SCD Type 1, 2, 3)
- Data warehouse concepts (Fact & Dimension tables) Good-to-Have
Knowledge of cloud platforms
- o AWS (Redshift, S3, Glue) OR o Azure (ADF, Synapse) OR o GCP (BigQuery, Dataflow)
- Experience with PySpark / Python for data validation
Qualifications
BACHELOR OF ENGINEERING
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