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Lead Capital Modelling Actuary

United Kingdom, London · Job Posted March 13, 2026
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Job Description

Reporting to the Head of Capital Modelling, you operate with high autonomy to deliver the full lifecycle of the capital model: from parameterisation and development to regulatory submission and reporting.

Job Responsibility

  • Entity Model Delivery: End-to-end ownership of the capital model for the assigned entity
  • Manage parameterisation, calculation kernel updates, and production runs
  • Improve Internal Model use and buy-in within the business
  • Prepare data for regulatory returns
  • Execute Model Validation runs and investigations requested by the Risk Department
  • Methodology & Consistency: Lead the technical development of the model
  • Ensure consistency of assumptions with Reserving, Pricing and Exposure Management where possible

Requirements

  • Minimum 2:1 degree in a highly quantitative field (Mathematics, Physics, Actuarial Science)
  • Qualified Actuary (IFoA or equivalent)
  • 7+ years of dedicated Capital Modelling experience
  • Demonstrable experience leading model change processes and regulatory submissions
  • Experience in line management and mentoring of junior analysts/students

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