ETL Tester
Tata Consultancy Services
2 - 5 years
Chennai
Posted: 10/01/2026
Getting a referral is 5x more effective than applying directly
Job Description
TCS is Hiring ETL Tester
Exp: 4 to 10yrs
Notice period: 30days
Location: Bangalore, Chennai, Hyderabad, Pune, Kochi, Bhubaneshwar, Kolkata
Must Have: ETL Testing, AWS, SQL
Job Description:
- 3+ years experience as ETL Tester, SQL & ETL Tools Knowledge
- Validating the data sources, extraction of data, applying transformation logic, and loading the data in the target tables.
- Count check, Reconcile records with the source data, Data type check
- Validate Transformation logic on raw data and identify any discrepancies
- Record count check, before and after the transformation logic applied.
- Data flow validation from the staging area to the intermediate tables, intermediate to target systems.
- Validate all keys are getting populated correctly.
- Ensure the key field data is not missing or Null, check aggregate values and calculated measures are loaded in the fact tables.
- Check modeling views based on the target tables, CDC has been applied on the incremental load table, Data check in dimension table and history table check.
- Check the BI reports based on the loaded fact and dimension table and as per the expected results.
- Create, design, and execute the test plans and test cases.
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