Quality Assurance Engineer

Company: CPS Group (UK) Limited
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Location: Cardiff
Job Description:

CPS Group are supporting an established financial services organisation who are growing their Data Migration team and looking for a QA Engineer to join their expanding function.

This is a great opportunity for a QA/ Data Testing professional with experience in SQL and Python to play a key role in ensuring the quality, accuracy and integrity of data migration projects.

The Role:

  • Design and execute test plans and test cases across data migration and ETL processes.
  • Use SQL and Python to validate data accuracy, integrity and consistency across different systems.
  • Identify and investigate data quality issues, transformation errors and edge cases through exploratory testing.
  • Develop and maintain automated testing scripts to support regression testing.
  • Coordinate testing activity across multiple projects, ensuring deadlines and quality standards are met.
  • Work closely with Data Engineers and wider technical teams to understand requirements and validate solutions.
  • Provide clear updates on testing progress, risks and any issues identified throughout the delivery lifecycle.

Required Experience:

  • Previous experience in a QA / Software Testing role.
  • Strong working knowledge of Python and SQL.
  • Experience developing and executing test cases based on business requirements.
  • Comfortable managing testing across multiple concurrent projects.
  • Experience with data migration, ETL or data pipelines would be highly advantageous.
  • Knowledge of Agile/Scrum and tools such as Jira, Confluence and Git/Bitbucket is desirable.

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Posted: September 22nd, 2026