Senior Insurance Risk Architect

Sompo International; Greater London; On-site; GBP 110,000 - 150,000; Full time

Job summary

Sompo International seeks a Senior Risk Actuary to join Quantitative ERM, overseeing insurance risk across the Group and ensuring alignment with risk appetite, capital and strategy. The role applies advanced quantitative expertise to support decision making, risk identification and mitigation, and delivery of the insurance risk agenda with stakeholders globally.

You will challenge assumptions, coordinate stress testing and provide independent review of actuarial reserves, regulatory submissions

Responsibilities

• Support the development and delivery of the Insurance Risk Assurance Plan across all risk‑taking entities.
• Provide independent challenge of business plan loss ratio assumptions, assessing rate changes, inflation, development patterns, catastrophe load, portfolio mix, growth and reinsurance strategy.
• Support insurance risk stress and scenario testing, including scenario design, quantitative impact assessment, challenge of results and reporting to management and Board forums.
• Support second‑line oversight and challenge of reserve analyses, methodologies, assumptions and judgements, forming an independent view on reserving adequacy and uncertainty.
• Support targeted insurance risk deep dives and thematic reviews (e.g. class performance, inflation, market cycle dynamics).
• Deliver ad hoc quantitative analysis to support executive decision‑making on emerging risks and strategic initiatives.
• Support with Group and legal entity CRO executive and Board forum reporting.
• Provide independent review and challenge of insurance risk components of regulatory submissions and capital assessments, including ORSAs, PRA exercises, Solvency II Technical Provisions, SCR calculations and Standard Formula appropriateness assessments.
• Maintain up‑to‑date technical expertise and awareness of regulations and professional guidance.
• Build and maintain strong relationships across the wider business and the broader Risk team.

Job description

Sompo International seeks a Senior Risk Actuary to join Quantitative ERM, overseeing insurance risk across the Group and ensuring alignment with risk appetite, capital and strategy. The role applies advanced quantitative expertise to support decision making, risk identification and mitigation, and delivery of the insurance risk agenda with stakeholders globally.

You will challenge assumptions, coordinate stress testing and provide independent review of actuarial reserves, regulatory submissions