Data Tester / ETL Tester

Job Title: Data Tester / ETL Tester

Location: - onsite - Irvine, CA

Rate:- $40-$50/hr

Job Description:

We are seeking a highly skilled Data Tester / ETL Tester with strong Automation expertise to validate complex data pipelines, ETL processes, data warehouses, and cloud-based data platforms. The ideal candidate should possess hands-on experience in data validation, automation framework development, SQL, cloud technologies, and modern data engineering ecosystems.

Key Responsibilities

Design and execute comprehensive testing strategies for ETL and Data Warehouse solutions.

Validate data movement across source systems, staging layers, data lakes, and target systems.

Develop and maintain automated testing frameworks for data validation and regression testing.

Perform source-to-target validation, data reconciliation, transformation validation, and data quality testing.

Create and execute complex SQL queries to validate large-scale datasets.

Validate batch and real-time data processing pipelines.

Perform API testing for data integration services.

Identify, troubleshoot, and resolve data quality and ETL defects.

Collaborate with Data Engineers, Developers, Business Analysts, and Product Owners to ensure data accuracy.

Participate in Agile ceremonies and contribute to QA best practices.

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