Actuary - Marine, Energy & Engineering - Reinsurance

The Marine, Energy, and Engineering Analytics team currently comprises eleven actuaries and two catastrophe modellers in London, along with three additional catastrophe modellers in Mumbai. We are a truly global team serving large multinational clients, regularly collaborating with our broking and analytical colleagues across the US and Asia. There is ample opportunity to add real value to our clients and plenty of room for creativity.

Our team is collaborative and innovative, having naturally grown over the years with colleagues joining from other teams within the company. The team maintains a significant client and market-facing presence, and team members are expected to support this by presenting and pitching to prospective clients. While based in London, the successful candidate will have the opportunity to become a key part of a team with a global reach and remit.

This role offers a genuine opportunity to contribute to the development and innovation of pricing reinsurance tools as the company continues to invest.

• Lead client casework with care and precision, including risk analysis, structuring, pricing, and optimisation of technically complex reinsurance programmes.
• Collaborate on model and tool development, bringing fresh ideas and perspectives.
• Design innovative tools to process, visualise, and analyse data in ways that empower decision‑making.
• Communicate clearly and empathetically, engaging brokers and delivering presentations that build trust and understanding.
• Balance multiple priorities with confidence, managing deadlines and stakeholder needs thoughtfully.
• Translate complex technical concepts into accessible insights for diverse audiences.
• Pursue independent research in Marine, Energy, Terrorism, and Engineering, nurturing your expertise and staying connected to market and regulatory developments.

• Demonstrated expertise as a pricing actuary or capital modelling actuary, preferably in the London Market.
• Nearly qualified or fully qualified actuaries will only be considered (e.g., IFoA, SOA, CAS, or equivalent).
• Bachelor's degree in Mathematics, Statistics, Economics, or a related field.
• Strong analytical, problem‑solving, and communication skills.
• Proficiency in actuarial software and statistical/data analysis tools (e.g., Python, R, SQL, Excel).
• Experience in Marine, Energy, Engineering and Terror lines of business is preferable but not necessary.

• A mature, self‑driven individual with the curiosity to question and learn.
• Client‑facing experience.
• Ability to remain calm under pressure and work flexibly when required.

• We help you be your best through professional development opportunities, interesting work and supportive leaders.
• We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.
• Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well‑being.

Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at reaso