Senior Data Tester
Posted 1 day ago by 1751643877
Negotiable
Outside
Hybrid
Greater London, South East, England
Summary: The Senior Data Tester role involves working as a contract Data Test Analyst for Stellarmann, focusing on delivering technology and change programmes for a global insurance business. The position requires advanced SQL skills, experience with data testing across various systems, and collaboration with other data testers. The role is hybrid, based in Central London, and classified as outside IR35, offering competitive market rates.
Key Responsibilities:
- Utilize advanced SQL skills and experience with Snowflake.
- Test data contracts, mappings, and transformations across systems.
- Test Microsoft BI reports and validate report outputs.
- Design and execute data validation and reconciliation test cases.
- Identify, report, and manage data quality issues through to resolution.
- Work with various data sources like Oracle, Postgres, NoSQL, Amazon S3, and RDS.
- Support BAU by building robust regression packs.
- Collaborate with other data testers to ensure alignment across teams.
- Experience with Cypress test automation or insurance systems is a bonus.
Key Skills:
- Advanced SQL skills.
- Experience with Snowflake.
- Data testing experience across systems.
- Experience with Microsoft BI reports.
- Ability to design and execute test cases.
- Data quality management skills.
- Familiarity with various data sources.
- Experience in fast-paced data environments.
- Collaboration skills with data testers.
- Experience with Cypress test automation or insurance systems is a bonus.
Salary (Rate): undetermined
City: Central London
Country: England
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
Senior Data Tester – Insurance Data Platform – Contract
Our sister company Stellarmann are looking for a contract Data Test Analyst. Stellarmann build teams of associates to deliver technology and change programmes, in this case for a global insurance business.
You'll be great for this role if:
• You have advanced SQL skills and experience with Snowflake
• You’ve tested data contracts, mappings, and transformations across systems
• You’ve tested Microsoft BI reports and validated report outputs
• You’re experienced in designing and executing data validation and reconciliation test cases
• You can identify, report, and manage data quality issues through to resolution
• You’ve worked with a variety of data sources like Oracle, Postgres, NoSQL, Amazon S3, and RDS
• You’ve worked in fast-paced data environments and understand dependencies across platforms
• You’ve supported BAU by building robust regression packs
• You’re confident collaborating with other data testers to ensure alignment across teams
• Experience with Cypress test automation or insurance systems (particularly claims) is a bonus
This is an outside IR35 Contract paying competitive market rates. The role offers hybrid, 3 days per wek working in offices based in Central London.
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.
Senior Data Tester – Insurance Data Platform – Contract