Vanquis Bank is seeking a Principal Test Engineer to join its Data and Analytics team on the Data Transformation programme. The successful candidate will bring extensive hands-on experience in data testing and quality assurance, including strong SQL, Snowflake, Coalesce, Cortex, Excel, and Notebook-based data validation, with a track record of validating data integrity and implementing complex data transformation rules. You will define and execute comprehensive testing strategies across complex data platforms to ensure accuracy, completeness, traceability, and regulatory compliance. Working in an Agile environment, you’ll collaborate closely with Change, Tech, Product, and Data Modellers to deliver high-quality data solutions. Location and work pattern: this role is based in the United Kingdom with hybrid working arrangements—typically a couple of days a week in the office. The locations available include Chatham, Petersfield, and Bradford. What we offer: Holidays ranging from 25 to 30 days (depending on service), pension contributions up to 10%, enhanced maternity/paternity leave, volunteering days, LinkedIn Learning access, optional private medical insurance, a discretionary annual bonus, and other benefits. Vanquis Bank is an Equal Opportunity Employer serving over 1.75 million UK customers. What we’re looking for: extensive experience with Snowflake or SQL Server Management Studio and the ability to write complex SQL queries. Knowledge of Data Vault is a plus. Experience across test frameworks and methodologies, particularly Agile and DevSecOps, and familiarity with dat

Vanquis Bank is seeking a Principal Test Engineer to join its Data and Analytics team on the Data Transformation programme. The successful candidate will bring extensive hands-on experience in data testing and quality assurance, including strong SQL, Snowflake, Coalesce, Cortex, Excel, and Notebook-based data validation, with a track record of validating data integrity and implementing complex data transformation rules. You will define and execute comprehensive testing strategies across complex data platforms to ensure accuracy, completeness, traceability, and regulatory compliance. Working in an Agile environment, you’ll collaborate closely with Change, Tech, Product, and Data Modellers to deliver high-quality data solutions. Location and work pattern: this role is based in the United Kingdom with hybrid working arrangements—typically a couple of days a week in the office. The locations available include Chatham, Petersfield, and Bradford. What we offer: Holidays ranging from 25 to 30 days (depending on service), pension contributions up to 10%, enhanced maternity/paternity leave, volunteering days, LinkedIn Learning access, optional private medical insurance, a discretionary annual bonus, and other benefits. Vanquis Bank is an Equal Opportunity Employer serving over 1.75 million UK customers. What we’re looking for: extensive experience with Snowflake or SQL Server Management Studio and the ability to write complex SQL queries. Knowledge of Data Vault is a plus. Experience across test frameworks and methodologies, particularly Agile and DevSecOps, and familiarity with dat