Senior Data Tester
Posted 1 day ago by William Alexander Recruitment Ltd
Negotiable
Outside
Hybrid
Greater London, UK
Summary: The Senior Data Tester role involves working as a contract Data Test Analyst for Stellarmann, focusing on technology and change programs 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, requiring three days a week in the Central London office, and is classified as outside IR35.
Key Responsibilities:
- Test data contracts, mappings, and transformations across systems.
- Validate Microsoft BI reports and 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 including 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.
- Experience in testing data contracts and transformations.
- Experience in testing Microsoft BI reports.
- Ability to design and execute test cases.
- Experience in managing data quality issues.
- Familiarity with various data sources.
- Experience in fast-paced data environments.
- Experience in building regression packs.
- Collaboration skills with other data testers.
- Experience with Cypress test automation (bonus).
- Experience with insurance systems (particularly claims) (bonus).
Salary (Rate): undetermined
City: Central London
Country: UK
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: undetermined
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.
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Senior Data Tester - Insurance Data Platform - Contract
