Data Tester (Claims)
Location Greater London, South East, England
Salary Competitive
Expiry Date March 2, 2026
Job Ref BH-8628
No of days in the office 3
Data Test Analyst – Snowflake - Insurance - Outside IR35 Contract
Our sister company Stellarmann is seeking a highly skilled Data Tester to join a major data-driven transformation programme. This role sits at the heart of a business-critical initiative focused on validating data contracts, assuring pipeline quality, and ensuring that transformed data is accurate, reliable, and ready for consumption across Snowflake and BI layers.
If you love getting under the skin of data, understand how modern cloud pipelines work, and take pride in catching issues early before they impact downstream teams — this project will suit you perfectly.
You’ll be great for this role if:
The processing and use by us of your personal data is in accordance with our Privacy Notice which can be found on our website.
We know that the most successful teams have a diversity of background, experience and approach.
When we recruit, we welcome the unique contributions you can bring thanks to your sex, ethnicity, race, gender identity, nationality, age, disability and beliefs.
Data Test Analyst – Snowflake - Insurance - Outside IR35 Contract
Our sister company Stellarmann is seeking a highly skilled Data Tester to join a major data-driven transformation programme. This role sits at the heart of a business-critical initiative focused on validating data contracts, assuring pipeline quality, and ensuring that transformed data is accurate, reliable, and ready for consumption across Snowflake and BI layers.
If you love getting under the skin of data, understand how modern cloud pipelines work, and take pride in catching issues early before they impact downstream teams — this project will suit you perfectly.
You’ll be great for this role if:
- You’re an experienced data tester with a strong understanding of data contracts, ELT pipelines, and Snowflake environments.
- You’re comfortable working with large, complex datasets and spotting anomalies, inconsistencies, or quality issues long before they become problems.
- You have expertise in SQL and DBT
- You work in agile environments, with automation at its core- and are familiar with Cypress, Selenium or similar
- You know how to work across cross-functional squads — translating data quirks and business rules into clear test scenarios.
- You bring a structured approach to testing but stay pragmatic, collaborative, and value-driven when priorities shift.
The processing and use by us of your personal data is in accordance with our Privacy Notice which can be found on our website.
We know that the most successful teams have a diversity of background, experience and approach.
When we recruit, we welcome the unique contributions you can bring thanks to your sex, ethnicity, race, gender identity, nationality, age, disability and beliefs.
Data Test Analyst – Snowflake - Insurance - Outside IR35 Contract
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Our clients come from all walks of life and so do we. We know that the most successful teams have a diversity of background, experience and approach.
When we recruit, we welcome the unique contributions you can bring thanks to your sex, ethnicity, race, gender identity, nationality, age, disability and beliefs.
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