ETL testing

(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, DataStage, 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 DevOps, Jira, or HP ALM.