ETL Test Engineer

Job Summary
We are seeking a ETL Test Engineer with 3 to 5 years of experience in ETL and Data Warehouse testing. The candidate will be responsible for executing test cases validating data transformations and ensuring the accuracy and integrity of data across ETL pipelines.
The role requires strong SQL skills and hands on testing experience working closely with senior testers developers and data engineers to ensure high quality data delivery.

Key Responsibilities
Understand business requirements and ETL mapping documents
Create and execute test cases for ETL workflows and data transformations
Perform data validation between source systems and target databases
Write SQL queries for backend data verification
Execute functional integration and regression testing
Identify and report defects using defect tracking tools
Validate data completeness accuracy and consistency in the data warehouse
Support UAT testing and production validation activities
Participate in daily stand ups and sprint activities in Agile teams
Assist senior testers or Test Leads in preparing test data and test scenarios

Required Skills
3 to 5 years of experience in ETL Testing or Data Warehouse Testing
Strong hands on experience with SQL queries and database testing
Familiarity with Data Warehouse concepts Fact tables Dimension tables Star Schema
Experience using defect tracking tools like Jira or HP ALM
Experience working in Agile Scrum development environments
Exposure to cloud data platforms like
Snowflake
Amazon Redshift
Basic knowledge of Python or scripting for data validation
Exposure to test automation concepts