ETL Tester
Ascendion
About The Role
We are seeking an experienced ETL Tester to validate data extraction, transformation, and loading processes, ensuring data accuracy, completeness, consistency, and quality across source and target systems.
Key Responsibilities
- Strong experience in ETL Testing and Data Warehouse Testing.
- Excellent SQL skills, including complex queries, joins, subqueries, and data reconciliation.
- Understanding of ETL concepts, data mapping, data transformation, and data loading processes.
Requirements & Tech Stack
- Experience with databases such as Oracle, SQL Server, MySQL, or PostgreSQL.
- Knowledge of data warehousing concepts, including fact tables, dimension tables, and star/snowflake schemas.
- Experience with defect management and test management tools.
- Strong analytical, problem-solving, and documentation skills.
- ETL, SQL, Python
Qualifications
- The raw text does not explicitly state required years of experience for this section, but it's implied by "experienced ETL Tester" and "Minimum Qualifications". Since specific years are not stated, they are left blank.



