Etl Tester

5 days ago

Toronto ON, Canada Kumaran Systems Full time

We are seeking a highly motivated and experienced Senior Test Automation Engineer to join our QA team. You will play a critical role in ensuring the quality and reliability of our mission-critical financial transaction processing system. This involves designing, developing, and executing automated tests for ETL processes, database validations, and API integrations, with a focus on ISO 8583 message processing.

Responsibilities:

Test Automation Framework Development:

  • Design, develop, and maintain a robust and scalable test automation framework for ETL testing, database testing, and API testing.
  • Select and implement appropriate automation tools and technologies aligned with industry best practices and team preferences.
  • Integrate automated tests into the CI/CD pipeline for continuous testing and rapid feedback.

ETL Testing:

  • Develop and execute automated tests to validate data extraction, transformation, and loading processes.
  • Verify data integrity, accuracy, and completeness throughout the ETL pipeline.
  • Analyze test results, identify defects, and collaborate with developers to ensure timely resolution.

Database Testing:

  • Design and develop tests that integrate queried data from various databases into downstream validations
  • Implement data quality checks and validation rules to maintain data accuracy and consistency.

API Testing:

  • Develop automated tests for RESTful APIs involved in ATM transaction processing.
  • Validate API request and response payloads, including ISO 8583 message formats.

Preferred Skills:

  • Expertise in an OOP language, preferably Java
  • Strong SQL skills and experience with automated database testing
  • Hands-on experience with API testing tools and techniques (e.G., Postman, RestAssured).
  • Solid understanding of ISO 8583 messaging standard and its application in ATM transaction processing.
  • Experience with CI/CD tools and processes (e.G., Jenkins, GitLab CI).
  • Excellent analytical, problem-solving, and communication skills.
  • Experience working in the banking or financial services industry is a plus.

Education:

  • Bachelor’s degree/University degree or equivalent experience

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