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Senior Underwriter - North America Casualty Reinsurance

New York, NY, US💼 Full-time🗓 2026-07-23 → 2026-09-27

Core

Senior casualty reinsurance underwriter managing General Liability and Workers Compensation treaty portfolios for North America.

Role type

Senior IC casualty reinsurance underwriter

Builds

Treaty reinsurance business portfolios for General Liability and Workers Compensation

Domain

Insurance and Reinsurance (Casualty)

Deliverable

production ML models | product features | dashboards & analysis | client delivery

Required skills

Treaty reinsurance underwriting, portfolio management, broker and client relationship management, underwriting strategy execution, market cycle management, complex risk analysis, regulatory and economic trend analysis, contract wording expertise, cross-functional collaboration, mentoring

Preferred skills

CPCU, ARe, or ARM designation, Power BI dashboarding, advanced Excel (pivot tables, lookups, data analysis), experience across multiple casualty classes including Professional Liability

Technologies

Power BI, Excel

Responsibilities

Originate and negotiate General Liability and Workers Compensation treaty reinsurance business; manage portfolio performance, profitability, and quality; develop and execute underwriting strategy and business plans; build and maintain broker and client relationships; lead complex underwriting analyses and develop reinsurance solutions; monitor portfolio performance and emerging risks; participate in strategic discussions with brokers and clients; conduct underwriting audits and peer reviews; mentor junior underwriters; collaborate with actuarial, claims, finance, and operations teams; travel frequently to service clients and attend industry conferences

Seniority

Senior, hands-on IC with mentorship responsibilities

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