QA Engineer

Salary: £40,000 - 50,000 per year

Requirements:

• 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.

Responsibilities:

• 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.

Technologies:

• BitBucket
• Confluence
• ETL
• Git
• Support
• JIRA
• Python
• SQL

More:

We are supporting an established financial services organisation that is growing its Data Migration team and looking for a QA Engineer to join our 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 is based in our Cardiff office on a hybrid working basis, and offers a salary of £40,000-£50,000 per annum plus an annual bonus. We are seeking someone looking for genuine responsibility and scope within a growing Data Migration function.

last updated 37 week of 2026