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.

Responsibilities

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

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

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

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