Lead ETL Data Tester - London Market Insurance

Job Title: Lead Data Tester - London Market Insurance testing

Location : London , UK

Mode : Hybrid - 3 Days / Week onsite

Role Overview:

Hands-on Lead Data Tester with London Market Reinsurance testing experience , responsible for data investigation, profiling, reconciliation testing, data validation, and root cause analysis across multiple integrated systems.

SQL queries and understanding

ETL Data Testing

On shore offshore model

Client stake holder management

Must Have:

• London Market Reinsurance testing experience (contracts, bordereaux, data mapping, regulations)
• Strong data migration and reconciliation testing experience
• Expertise in large transformation programmes with multiple system integrations
• Strong understanding of insurance data, data flows, and data quality checks
• Experience in functional & non-functional testing (large datasets)
• Ability to generate reports using SQL / Power BI / reporting tools

Should Have:

• Strong backend/data testing skills (SQL, data profiling)
• Experience in test design, execution, defect management, and reporting
• Ability to manage test data and work independently
• Proactive stakeholder communication and risk escalation

Nice to Have:

• LM1 / LM2 certifications
• ISTQB / ISEB
• Basic forensic accounting skills