Job Description ETL Tester

Position: ETL Tester / ETL Test Engineer
Experience: 4–5 Years
Location: Pune / Gurgaon
Work Mode: Work From Office

Role Overview

We are looking for an experienced ETL Tester with strong expertise in SQL, ETL Testing, Data Validation, Data Reconciliation, and Data Warehousing. The candidate should have hands-on experience with at least one ETL tool such as Informatica, Talend, or SSIS and good knowledge of Linux/Unix environments.

Key Responsibilities
Perform end-to-end ETL Testing and Data Warehouse Testing.
Validate data flow from source to target systems.
Develop and execute complex SQL queries for data validation and verification.
Perform data reconciliation, data completeness, data integrity, and data quality checks.
Validate ETL mappings, transformations, business rules, and data loads.
Analyze Source-to-Target Mapping (STM/S2T) documents and validate transformation logic.
Identify, investigate,



and report data discrepancies and defects.
Perform regression, integration, functional, and end-to-end testing as required.
Work with development, business, and QA teams to resolve data-related issues.
Monitor ETL jobs and perform basic troubleshooting in Linux/Unix settings.

Mandatory Skills
4–5 years of experience in ETL Testing / Data Warehouse Testing
Robust hands-on SQL
Experience in ETL Testing
Hands-on experience with at least one of:
Informatica PowerCenter
Talend
SSIS
Positive knowledge of Linux/Unix
Strong experience in:
Data Validation
Data Reconciliation
Source-to-Target Validation
Data Quality Testing
Data Integrity & Completeness Testing
Good understanding of Data Warehousing concepts
Experience in analyzing ETL mappings and transformation/business rules

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