ETL Tester

Actively Reviewing the Applications

Expleo Group

India, Tamil Nadu, Chennai Full-Time On-site INR 1–8 LPA

Posted 2 months ago • Apply by May 23, 2026

Job Description

Detail-oriented and results-driven ETL Tester with over 3 years of hands-on experience in data warehousing and ETL testing, specializing in IBM DataStage. Proven expertise in validating complex data transformations, data integrity, and end-to-end data flow across multiple systems. Proficient in writing and optimizing SQL queries for data validation, test case creation, and defect tracking. Adept at working in Agile environments, collaborating with cross-functional teams, and ensuring high-quality data delivery for business intelligence and analytics.

Key Skills

ETL Testing (Functional, Regression, Integration)
IBM DataStage
SQL (Joins, Subqueries, Aggregations, Data Validation)
Data Warehousing Concepts (Star/Snowflake Schema)
Test Case Design & Execution
Defect Management (JIRA, HP ALM)
Agile & Waterfall Methodologies
Data Quality & Reconciliation

Responsibilities

ETL Tool Proficiency: Hands-on experience with IBM DataStage, Oracle SQL.
Database & DWH Knowledge: Good understanding of ETL and Data Warehouse (DWH) concepts, along with SQL expertise.
Unix Skills: Practical experience with Unix, specifically using Putty and WinScp.
Test Management: Familiarity and experience with QTest and JIRA.

Experience

3 to 7 years