Senior Actuarial Analyst – Windsor

Company: Centrica
Location: Windsor
Job Description:

We are Centrica! Were so much more than an energy company. Were a family of brands revolutionising a cleaner, greener future. Working here is #MoreThanACareer – were powered by purpose. Together we can make an impact that will truly change tomorrow. Whether youre developing cutting-edge green tech, helping customers on the front line or simplifying operations behind the scenes.Your work here isnt just a job its a mission. We all play a vital role in energising a greener, fairer future.

We're looking for a Senior Actuarial Analyst to join our Capital & Financial Risk teams at British Gas.

This is a standout opportunity to step into a broad actuarial role, where you'll work across capital, risk, regulatory reporting, and model development, not just one narrow discipline.

You'll play a key role in supporting our Solvency II partial internal model, contributing to capital decisionmaking and regulatory insight, while working closely with the Head of Financial Risk & Actuarial on highprofile activities such as the ORSA and Actuarial Function Report.

Location: We offer a hybrid approach, with home working alongside time in our Windsor or London offices for team collaboration.

What you'll be doing

Capital Modelling & Reporting

  • Support the delivery of regulatory and economic capital results for senior stakeholders
  • Run elements of the capital model and produce highquality, reviewready outputs
  • Contribute to validation, testing, and internal controls for PRA submissions
  • Support wider capital and strategic initiatives

Model Development & Insight

  • Enhance and develop components of the Solvency II internal model
  • Build forecasting tools and GLMs to generate business insights
  • Identify opportunities to use modelling to inform commercial decisionmaking
  • Drive process improvement across the capital team

Risk Management & Regulatory Oversight

  • Support production of key deliverables including the ORSA and Actuarial Function Report
  • Contribute to stress and scenario testing and review of technical provisions
  • Support oversight activities across underwriting, dividends, and risk appetite
  • Work closely with the PRA compliance team, including horizon scanning and regulatory monitoring

Here's who we're looking for

  • Partqualified actuary, making good progress with IFoA exams
  • Experience in insurance or a consultancy would be desirable
  • Exposure to Solvency II, ideally within capital modelling, reporting, or risk
  • Strong analytical skills with the ability to interpret complex datasets
  • Experience with GLMs, simulation, or statistical modelling techniques
  • Coding capability (Python or R) and experience with data visualisation tools (e.g. Power BI)
  • A confident communicator, comfortable taking ownership and working with nontechnical stakeholders

Posted: May 26th, 2026