Reserving Actuary

Arthur Financial
London

Job Details

Arthur is delighted to be collaborating with a global insurance and reinsurance provider who are seeking a Reserving Actuary to join their team.

This role offers the opportunity to support quarterly reserving across a broad international portfolio of live and run-off books providing insight into business performance and contributing to regulatory and financial reporting.

Responsibilities:
• Support the quarterly reserving process, including analysis of projections and actual versus expected movements.
• Produce reserve estimates and contribute to reporting for reserving committees, clearly explaining key drivers and areas of uncertainty.
• Perform reserving analysis to support assessments of business performance and profitability.
• Contribute to Solvency II technical provisions and IFRS17 reporting.
• Work closely with underwriters and claims teams to understand portfolio performance and emerging trends.
• Carry out deep-dive analysis on specific reserving issues and areas of interest.
• Collaborate with finance and risk teams to ensure actuarial outputs are accurately reflected in financial reporting.
• Support business planning and provide input into underwriting and reinsurance opinions where required.
• Provide guidance and support to junior members of the actuarial team.

Requirements:
• Qualified actuary (FIA or equivalent) with a degree in Mathematics or a related subject.
• Strong experience in general insurance reserving and actuarial valuation techniques.
• Good understanding of London Market or global (re)insurance business.
• Proficient in Excel; experience with VBA, SQL or similar tools is advantageous.
• Strong analytical skills with attention to detail.
• Able to investigate and interpret claims trends and external drivers.
• Clear communication skills, both written and verbal.
• Able to manage workload independently and meet deadlines.
• Willing to support team development and contribute to a collaborative working environment.

Right to Work : Candidates must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position.

Company

Website address:

Telephone:

0203 587 7754

Email: t [email protected]

Location:

80 Leadenhall Street
London
EC3A 3DH
GB

Elevating analytical careers. enabling strategic growth
Arthur’s Actuarial team excels in connecting future-focused businesses with exceptional professionals who possess the technical acumen and communication skills necessary to drive success. We specialise in recruiting mid-to-senior level talent across the actuarial spectrum: from data and analytics to portfolio management in pricing, reserving, and capital.

Leading the market in actuarial jobs
Our Actuarial division offers clients access to a comprehensive range of specialist talent in data analysis, predictive modelling, risk assessment, and strategic decision-making. A flexible, consultative approach means we’re able to find the people with the technical acumen and leadership skills necessary to drive success. Businesses can confidently partner with trusted advisors who understand the complexities of the actuarial function and can deliver tailored solutions to meet your needs.

We also help actuarial candidates thrive in a highly regulated market where their
mathematical and analytical skills are valued and in demand, matching them with positions where they can form and lead teams which drive innovation and growth.

Posted 2026-05-12

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