Senior Specialty Treaty Reinsurance Underwriter

Harrison Holgate; London; On-site; GBP 80,000 - 120,000; Full time

Job summary

A leading reinsurer in London is seeking an experienced Senior Specialty Treaty Reinsurance Underwriter. This role involves underwriting complex treaty risks and leading client relationships. Ideal candidates have 8–10+ years of experience in treaty reinsurance or specialty insurance, along with strong analytical skills and a collaborative approach. This opportunity offers significant influence and visibility within a high-performing team.

Qualifications

• 8–10+ years of underwriting experience in treaty reinsurance or specialty insurance.
• Experience with international programs and structured deals is advantageous.
• Strong analytical skills and collaborative approach required.

Responsibilities

• Underwrite complex treaty risks and shape portfolio strategy.
• Lead broker and client relationships across key territories.
• Drive portfolio's growth through commercial judgment and insight.

Skills

Underwriting experience

Analytical skills

Market connectivity

Collaborative style

Job description

Overview

Senior Specialty Treaty Reinsurance Underwriter

London

Reference: HH/RF-13365

Are you an experienced underwriter ready to take on a strategic role with global impact? A leading reinsurer is seeking a senior-level professional to join its Specialty Treaty team in London - with a focus on Marine, Energy, Aviation War, Political Violence and other Specialty lines. This is a rare opportunity to join a high-performing team at the heart of the international market. You’ll be responsible for underwriting complex treaty risks, shaping portfolio strategy, and leading broker and client relationships across key territories. Whether you currently work in treaty reinsurance or bring deep technical knowledge from the ${""}specialty${""} insurance market, your insight and commercial judgement will be critical in helping drive the next phase of the portfolio’s growth. We’re looking for someone with 8–10+ years of underwriting experience in either treaty reinsurance or specialty insurance, ideally with exposure to international programs and structured deals. Strong analytical skills, market connectivity, and a confident, collaborative style are essential. This role offers meaningful influence, visibility, and the chance to help steer a globally respected book of business.

To arrange a confidential conversation or express your interest, please contact Tommy Boylan at [e-mail] or on 07436245001. All applications will be treated in strict confidence.

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