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ETL testing

Job in 682001, Kochi, Kerala, India
Listing for: Tata Consultancy Services
Full Time position
Listed on 2026-03-10
Job specializations:
  • IT/Tech
    Data Engineer, Data Analyst, Database Administrator, Data Warehousing
Job Description & How to Apply Below
(Walkin drive on 14th March 2026)

Location:

Kochi
Exp :3+
ETL / Data Warehouse Testing, including validation of source-to-target mappings, transformation rules, and data reconciliation across different data layers.
• Strong hands-on experience in writing complex SQL queries for data profiling, transformation validation, and defect analysis (SQL Server / Oracle / Azure SQL).
• Experience performing testing for data migration, data integration, and multi-layer ETL pipelines (Raw → Staging → Curated → Fact/Dim).
• Ability to understand business requirements and convert them into detailed ETL test scenarios
• Familiarity with ETL tools such as Informatica, Informatica BDM, Data Stage, Azure Data Factory, or similar.
• Good understanding of database structures, data models, Schemas and data quality rules.
• Experience using test management and defect tracking tools such as Azure Dev Ops, Jira, or HP ALM.
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