Job Title: ETL Testing
Position: Test Engineer
Experience: 4- 7 Years
Category: Software Development/ Engineering
Shift: 1PM to 1PM
Main location: India, Karnataka, Bangalore
Position ID: J0525-1991
Employment Type: Full Time
We are looking for a skilled ETL Tester with hands-on experience in SQL and Python to join our Quality Engineering team. The ideal candidate will be responsible for validating data pipelines, ensuring data quality, and supporting the end-to-end ETL testing lifecycle in a fast-paced environment.
Design, develop, and execute test cases for ETL workflows and data pipelines.
Perform data validation and reconciliation using advanced SQL queries.
Use Python for automation of test scripts, data comparison, and validation tasks.
Work closely with Data Engineers and Business Analysts to understand data transformations and business logic.
Perform root cause analysis of data discrepancies and report defects in a timely manner.
Validate data across source systems, staging, and target data stores (e.g., Data Lakes, Data Warehouses).
Participate in Agile ceremonies, including sprint planning and daily stand-ups.
Maintain test documentation including test plans, test cases, and test results.
5+ years of experience in ETL/Data Warehouse testing.
Strong proficiency in SQL (joins, aggregations, window functions, etc.).
Experience in Python scripting for test automation and data validation.
Hands-on experience with tools like Informatica, Talend, Apache NiFi, or similar ETL tools.
Understanding of data models, data marts, and star/snowflake schemas.
Familiarity with test management and bug tracking tools (e.g., JIRA, HP ALM).
Strong analytical, debugging, and problem-solving skills.
Good to Have:
Exposure to Big Data technologies (e.g., Hadoop, Hive, Spark).
Experience with Cloud platforms (e.g., AWS, Azure, GCP) and related data services.
Knowledge of CI/CD tools and automated data testing frameworks.
Experience working in Agile/Scrum teams.
Together, as owners, let’s turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.
Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our team—one of the largest IT and business consulting services firms in the world.