Description
Validate ETL pipelines and data warehouse integrity through complex SQL queries and functional testing.
This role is on-site.
Responsibilities
- Write complex SQL queries including joins, subqueries, and aggregate functions to validate data accuracy.
- Test ETL processes, data transformations, mappings, and business rules.
- Execute black box, functional, and regression testing for data warehouse solutions.
- Verify data integrity against Star and Snowflake schema principles (Dimensions and Facts).
- Track defects and manage testing workflows using JIRA.
Required Skills
- 6+ years of experience in ETL and Data Warehouse testing.
- Expert-level SQL proficiency for data validation.
- Hands-on experience with Azure Data Factory, Snowflake, and ADLS.
- Proficiency with SQL Server.
- Strong understanding of ETL concepts and data warehousing architecture.
- Experience with JIRA for issue tracking.
- Bachelor's degree in a relevant field.