Senior Underwriter - Casualty

  • Harrison Holgate
  • Mar 17, 2026
Full time Insurance

Job Description

Senior Underwriter - CasualtyLocation: LondonEmployment Type: PermanentDepartment: UnderwritingReporting to: Chief Underwriting OfficerAbout the CompanyOur client is a fast-growing, technology-enabled specialty insurance carrier operating within the London Market. The business partners with MGAs, captives and specialist intermediaries to develop and support niche insurance programmes across a range of specialty classes.Combining underwriting expertise with data-driven decision making and operational agility, the company provides capacity and strategic support to delegated underwriting partners, enabling them to build sustainable and profitable programmes.The RoleOur client is seeking an experienced Senior Casualty Underwriter to join the underwriting team in London. This role will play a key part in evaluating, structuring and onboarding new delegated underwriting programmes within the casualty space.Working closely with the Chief Underwriting Officer and senior leadership, the successful candidate will help assess programme opportunities, provide technical underwriting expertise, and support portfolio performance.Key ResponsibilitiesEvaluate new delegated underwriting programme opportunities within casualty linesAnalyse programme profitability, exposures and risk profileProvide technical underwriting expertise across casualty risksSupport onboarding of approved programmes including contracting and operational implementationWork closely with operations, finance, legal and compliance teamsAssist in developing underwriting guidelines, pricing frameworks and coverage termsSupport portfolio management by monitoring programme performance and risk concentrationsContribute to reinsurance strategy and capital managementExperience & Knowledge8+ years underwriting experience within casualty linesStrong understanding of delegated authority / MGA programmesExperience within the London Market insurance environmentKnowledge of underwriting profitability drivers and programme structuresAbility to develop strong relationships with brokers, MGAs and internal stakeholdersSkillsStrong analytical and underwriting skillsExcellent communication and stakeholder managementCommercial mindset with strong attention to detailAbility to work in a dynamic and entrepreneurial environmentWhat's on OfferOpportunity to join a growing specialty underwriting platformCollaborative and innovative working environmentExposure to niche and specialty delegated underwriting programmesHighly competitive salary and benefits package