Data Tester - ETL/Datawarehouse Testing

Description :

Responsibilities :

- Perform end-to-end data validation, data quality, and ETL testing across various sources.

- Write and execute complex SQL queries to validate large data sets.

- Identify, document, and track data issues through defect management tools.

- Collaborate closely with data engineers, BI developers, and business teams to ensure high-quality deliverables.

- Analyze data discrepancies and perform root cause analysis.

- Create and maintain test cases, test plans, and test reports.

Requirements :

- Strong hands-on experience in SQL (writing complex queries, joins, data transformations).

- Proven experience in Data Testing / ETL Testing.

- Good understanding of data warehouses, data pipelines, and ETL processes.

- Experience with any data tools (Informatica, Snowflake, Talend, Databricks, etc. ) will be an added advantage.

- Excellent analytical and problem-solving skills.