Were working with a leading global insurer seeking a commercially minded actuary (or someone with strong actuarial experience) to join a high-impact team focused on claims insights and volatility across complex, long-tail business lines. This unique position sits at the intersection of claims and reservingideal for someone who enjoys both technical analysis and cross-team collaboration. You'll play a key role in delivering actionable insights that inform reserving assumptions, claims strategy, and broader business decision-making. Key Responsibilities Lead regular analysis of large and volatile claims, producing outputs that inform senior stakeholders. Act as a key liaison between claims, reserving, underwriting, and data teamstranslating technical trends into practical insights. Identify data quality issues and champion improvements in collaboration with operations and transformation teams. Support automation, AI, and reporting initiatives across the claims function. Deliver deep-dive analyses on emerging risks, class-specific trends, and market-wide exposure events. Contribute to upskilling and technical development across actuarial and claims teams. What Were Looking For Strong analytical mindset and experience interpreting complex numerical data. Confident communicator who can navigate and influence across technical and non-technical teams. Advanced Excel skills; familiarity with SQL and Power BI (or similar tools) is highly desirable. Ability to work independently, manage competing deadlines, and drive process improvements. Prior experience in actuarial, reserving, or claims within the London Market is a strong advantage. Why This Role? Exposure to high-value and complex insurance portfolios. Blend of technical depth and stakeholder interaction. Genuine scope to drive change, improve processes, and shape the way data informs decisions. A global insurer with a supportive culture, flexible working, and strong internal mobility.