Job Summary

We are seeking a skilled ETL Testing Engineer with 3 to 8 years of experience in data warehouse and ETL testing. The ideal candidate should have solid expertise in ETL Testing, SQL, and any Cloud platform (AWS/Azure/GCP). The candidate will be responsible for validating data pipelines, ensuring data integrity, and supporting end-to-end testing across data platforms.

Key Responsibilities
Design, develop, and execute test cases for ETL/Data Warehouse projects.
Validate data transformations, data mappings, and business rules.
Perform source-to-target data validation and reconciliation.
Write and optimize complex SQL queries for data verification.
Ensure data quality, accuracy, completeness, and consistency across systems.
Conduct functional, regression, integration, and UAT support testing.
Analyze ETL workflows, identify defects, and coordinate resolution with development teams.
Validate data ingestion and processing workflows in cloud settings.
Participate in Agile ceremonies and contribute to test planning and estimation.
Create detailed test reports and maintain testing documentation.

Required Skills




3 to 8 years of experience in ETL Testing and Data Warehouse Testing.
Robust hands-on experience with SQL (complex queries, joins, subqueries, aggregations).
Experience with at least one cloud platform: AWS, Azure, or GCP.
Understanding of ETL tools such as Informatica, Talend, DataStage, SSIS, ADF, or similar.
Experience in source-to-target validation and data quality testing.
Knowledge of SDLC, STLC, and Agile methodologies.
Experience with defect tracking tools such as JIRA, Azure DevOps, or similar.

Preferred Skills
Experience with cloud-based data services (Azure Data Factory, AWS Glue, Databricks, Big Query, Synapse, Redshift, Snowflake, etc.).
Exposure to test automation frameworks.
Knowledge of Python or scripting for test automation is a plus.
Understanding of CI/CD pipelines and DevOps practices.

Educational Qualification
Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or related field.

📌 Etl Test Engineer Bengaluru
🏢 Tredence
📍 Bengaluru