Senior Casualty Underwriter – Large Risk & Broker Relations

Company: AIG Europe S.A. (U.K. Branch) & American International Group UK Ltd
Apply for the Senior Casualty Underwriter – Large Risk & Broker Relations
Location: London
Job Description:

American International Group (AIG) in London seeks a Senior Underwriter to grow the Casualty book, focusing on Risk Managed clients and large/complex risks. You will underwrite new and renewal business, manage broker relationships, and tailor coverage with risk-engineering inputs to fit AIG’s appetite.

You will work to uphold AIG’s procedures, standards and service levels, contributing to a profitable book while mentoring less experienced underwriters and supporting training initiatives.

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Posted: October 3rd, 2026