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ETL Tester (Hybrid)

Cognizant

toronto, on, Canada Full-time June 15, 2026

Found Description

Job Summary

Serve as a Senior Automation Tester with six to ten years of experience to design, develop, and optimize automated testing solutions using Java, Python, and AWS-based platforms in a hybrid work model. The role focuses on ensuring high‑quality, secure, and scalable data integration and processing systems that support critical cards and payments business capabilities for a global organization.

Responsibilities

  • Design and develop robust automated test frameworks and test scripts to validate data ingestion and transformation workflows built using AWS Glue.
  • Create scalable and maintainable test automation solutions using Java, ensuring high code quality, reusability, and performance across multiple environments.
  • Build Python-based automation components for data validation, reconciliation, and test data preparation to support complex testing scenarios.
  • Validate data pipelines and datasets within AWS Datazone to...

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