Quality Assurance Engineer

CPS Group (UK) Limited; Cardiff; On-site; GBP 35,000 - 55,000; Full time

Job summary

CPS Group (UK) Limited, Cardiff-based financial services client, is expanding its Data Migration team and seeks a QA Engineer to ensure data quality and integrity across migration projects.

You will design and execute test plans, validate data with SQL and Python, develop automated scripts, and collaborate with Data Engineers to deliver reliable solutions.

Qualifications

• 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.

Skills

Python

SQL

Test planning

Agile/Scrum

Tools

Jira

Confluence

Git/Bitbucket

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.