Senior Developer, Actuarial Systems

• We’re working with a global life reinsurer that’s redefining what “technical” means in the actuarial space. Known for innovation, scale and the freedom to challenge established thinking, they’re now looking for a Senior Developer to join their Actuarial Systems team.If you’re someone who thrives on modelling, automation and optimisation — and want to work across a variety of actuarial systems and global territories — this is an opportunity to join a high-performing team that’s central to actuarial change and transformation. The Role: This is a hands-on development role focused on enhancing, maintaining and optimising actuarial models and processes that support valuation, pricing and reporting globally. The team works across multiple territories and is responsible for building tools and solutions that are robust, scalable and aligned with best practice.You’ll work end-to-end — from reviewing business requirements and writing technical specs, to building and testing model updates and supporting deployment.You’ll also contribute to broader infrastructure, process and performance improvements – whether that’s through smarter coding, automation, or rethinking how the team builds for scale. What You’ll Be Doing: Develop and enhance actuarial models and tools in line with business needs
Code solutions that improve performance, efficiency and automation Draft technical specifications and carry out rigorous testing and peer review Act as a key contact for model users in your local territory, building strong working relationships Contribute to wider technical projects, bringing a modeller’s mindset to infrastructure and workflow improvements Maintain clear documentation and support the team’s continuous improvement mindset

About You: You’re a part-qualified or qualified actuary with experience in life insurance or reinsurance You’re hands-on with model development and coding — ideally in C++, Python, or VBA You have experience working with actuarial platforms like MoSes, Tyche, RiskAgility FM (or similar) You understand life, CI, IP, or annuity/longevity products and how they behave in model environments You have a strong eye for accuracy but know when to take a pragmatic approach You're proactive, curious, and enjoy challenging the way things are done Familiarity with Agile methodologies is a bonus Why Join? This is a technically rich role in a supportive, fast-evolving environment where actuarial systems aren’t just a function — they’re a driver of business strategy. You’ll work with actuaries, developers, data and infrastructure teams to solve complex problems and make real impact.It’s a great fit for someone who enjoys working at the intersection of actuarial modelling and software development, and who’s motivated by building tools that are used globally. Want to hear more? Drop us a line — we’d love to talk you through the role and how it could fit with your career goals.

Our Actuarial Division at Goodman Masson was set up in 2004 to provide an unparalleled recruitment service to our clients in the Financial Services & Insurance sector.

We have significant expertise in all of the key actuarial specialisms – with dedicated Consultants focusing on one of: General Insurance, Life insurance and Pensions Consulting.

We provide actuarial candidates for permanent, day-rate, and fixed-term contract assignments across the UK, Bermuda & Europe.

Visit our website to learn more about our team:

Company info

Website

Telephone

0207 336 7711

Location

Goodman Masson
7th Floor 120 Aldersgate
London
London
EC1A 4JQ
United Kingdom