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Actuary, Assumption Development, R&D

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Pacific Life
Full Time position
Listed on 2026-10-14
Job specializations:
  • Insurance
    Actuary, Insurance Analyst, Financial Analyst
Salary/Wage Range or Industry Benchmark: 70000 - 110000 GBP Yearly GBP 70000.00 110000.00 YEAR
Job Description & How to Apply Below
Actuary, Assumption Development, R&D

We are a global life reinsurer operating in Europe, Asia, Australia and North America, and are part of Pacific Life, a mutual insurance group. Fuelled by our pursuit of excellence and a quest to innovate, we’re proud to do things differently. Our people are not afraid to disrupt and challenge industry thinking and provide the best protection, savings and retirement reinsurance products and services possible.

Job

Title

Actuary, Assumption Development, R&D

Job Description

Actuary, Assumption Development, R&D
We are a global life reinsurer operating in Europe, Asia, Australia and North America, and are part of Pacific Life, a mutual insurance group. Fuelled by our pursuit of excellence and a quest to innovate, we’re proud to do things differently. Our people are not afraid to disrupt and challenge industry thinking and provide the best protection, savings and retirement reinsurance products and services possible.

Role Overview

We have an exciting opportunity for a nearly or qualified actuary ideally with experience in assumption setting or experience analysis to join the R&D team. This is an exciting time to join as we expand into new markets and strengthen our presence in existing ones across Europe and North America.
In this role, you'll work across both Longevity and Protection markets, giving you diverse exposure and the opportunity to make a real impact. You'll contribute to developing the actuarial bases that set our best estimate assumptions — guiding work from initial data analysis through model fitting, validation, and final approval. Previous experience with actuarial techniques like Generalised Linear Models and Survival models would be an advantage.

You

Will Work Closely With Other Teams Including
  • R&D teams across multiple geographies, including Medical Analytics and Strategic Analytics, our internal teams of experts providing insights into emerging medical advances and of data scientists and engineers respectively
  • Savings and Retirement and Protection teams inside the Reinsurance Division to support on Pricing and Product developments and to ensure that the assumptions developed meet their needs.
How You’ll Help Move Us Forward
  • Contribute to the development of market-leading assumptions by sourcing data, building models, and bringing innovative approaches to assumption setting
  • Provide robust challenge to assumptions and approaches adopted by Pricing.
  • Build effective working relationships with stakeholders across the company, to support alignment and understanding of technical recommendations
  • Support actuarial research initiatives, including contributing to internal analysis, thought‑leadership work, and engagement with academic partners.
  • Provide guidance and mentoring within the R&D team, supporting the development for junior team members
Skills & Experience
  • Nearly qualified or qualified Fellow of the Institute or Faculty of Actuaries or Society of Actuaries or other similar organisation
  • Strong analytical skills and problem‑solving abilities
  • Uses structured reasoning to solve straightforward problems, and contributes to more complex decisions by identifying options and evaluating trade‑offs
  • Applies judgement to deliver in new or evolving areas, with support where needed
  • An understanding of one or more of the markets we operate in (Longevity or Protection reinsurance)
  • Familiarity of experience studies, trend modelling, and pricing within the life insurance industry (including reinsurers, insurers and consultancy)
  • Competent in using programming languages (e.g. SQL, R or Tyche)
  • Knowledge of actuarial techniques such as Generalized Linear Models and Survival Models
  • Places a high value on innovation and continuous improvement
  • Ability to collaborate with strong…
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