Reserving Actuary

hamilton· ACTU
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About this role

We're looking for an Reserving Actuary


Based in London and reporting to the Head of Reserving, this role will contribute and add value to the Actuarial team and Hamilton groupwide through involvement in the Actuarial function. You will provide actuarial expertise to the business, together with independent rigour and review of underwriting data and statistics for the purpose of reserving.

 

Hamilton Global Specialty is our multi-platform, specialty insurer operating primarily through a Lloyd's Syndicate and Dublin operating company with a managing general agency in the US.

 

What you will do


  • Assist in managing the GAAP reserving process for each Hamilton entity for both Lloyd's' and other regulatory reporting requirements; review method and assumptions
  • Assist in managing the Solvency II TPs calculation and validation process for each of the syndicate/entities: review method and assumptions; regulatory reporting for all entities with support from reserving analysts
  • Actively contribute to the development and application of Technical Actuarial models and methods and the process of continuous improvement within the department
  • Help manage relationships and communication flows with external auditors
  • Work with internal stakeholders including Underwriters, Finance, Claims and Outwards Reinsurance
  • Act in accordance with all applicable supervisory bodies, principles, rules and regulations
  • Provide support to the capital modelling team by focusing mainly on reserving risks and underwriting risks for parameterisation and validations
  • Work with the Pricing team on ad-hoc projects as and when they arise
  • Assist in Group reporting
  • Develop and communicate associated management information packs

 

What you require for the role


    • Demonstrable experience in GI reserving; making good progress on actuarial exams or nearly/newly qualified actuary
    • Extensive experience in GAAP and Solvency II calculation and reporting, preferable with Lloyd’s market experience
    • Expert user of Microsoft Excel, VBA; Access and SQL ResQ experience is a plus
    • Excellent verbal and written communication skills
    • The ability to be both strategic and pragmatic. Must be able to think broadly about the business
    • A creative, proactive and innovative mindset that does not accept the status quo
    • Credible across the business with the proven ability to build strong relationships
    • Previous experience of mentoring and/or managing more junior staff is preferred but not essential


        What you can expect from us


        At Hamilton, we offer a vibrant, entrepreneurial and collaborative workplace shaped by our values: Be Smart, Be Sensible, Be Open and Be More.


        Our employees consistently say they would recommend Hamilton as a great place to work — a testament to the inclusive, supportive, and empowering culture we’ve built together. We embrace individuality, value diverse perspectives, and recognise the unique contribution each person makes to our continued success.


        In good company


        Hamilton (NYSE: HG) underwrites specialty insurance and reinsurance risks on a global basis through its wholly owned subsidiaries. Its three underwriting platforms: Hamilton Global Specialty, Hamilton Select and Hamilton Re, each with dedicated and experienced leadership, provide access to diversified and profitable business around the world.


        Headquartered in Bermuda, Hamilton has over 600 employees with key underwriting operations in London, Bermuda, the US and Dublin. We work collaboratively, we share a passion for the service and results we deliver, and we know that what we do each day is meaningful – to our customers and our business. We believe we are ‘In good company.’ with everyone we interact with.

        Frequently Asked Questions

        Is the salary disclosed for the Reserving Actuary position at hamilton?
        The salary for this Reserving Actuary role at hamilton is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
        Where is the Reserving Actuary position at hamilton located?
        This Reserving Actuary role at hamilton is based in Hybrid, London, London, City of, United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
        Is the Reserving Actuary role at hamilton full-time or part-time?
        This is listed as a Full Time position. It is posted as a Reserving Actuary role in the ACTU department at hamilton.
        Which team or department does the Reserving Actuary at hamilton belong to?
        This Reserving Actuary position is part of the ACTU department at hamilton. See the full job description for more information about the team structure and responsibilities.
        How do I apply for the Reserving Actuary position at hamilton?
        Click the "Apply Now" button on this page. You will be redirected to hamilton's official application portal hosted on bamboohr where you can submit your application directly.
        When was the Reserving Actuary job at hamilton posted?
        This Reserving Actuary position at hamilton was posted on Apr 29, 2026. Apply as soon as possible — early applications are often reviewed first.
        Reserving Actuary
        hamilton
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