Lead ETL Data Tester Market Insurance

Job Title:
Lead Data Tester - London Market Insurance testing

Location:
London, UK

Mode:
Hybrid - 3 Days / Week onsite

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.

• Write and understand SQL queries
• Perform ETL data testing
• Operate in an on‑shore/offshore model
• Manage client stakeholder relationships

• 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

• Experience in test design, execution, defect management, and reporting
• Ability to manage test data and work independently
• Proactive stakeholder communication and risk escalation