Arthur is pleased to be collaborating with a global broker who are seeking (re)insurance pricing actuaries to join their casualty reinsurance team. This role focuses on long-tail liability lines, including general liability, employers’ liability, excess liability, professional indemnity, and emerging risks. Key Responsibilities Develop and calibrate frequency/severity loss models using historical claims data, reserving methodologies, and development patterns for long-tail casualty classes. Price proportional and non-proportional treaty structures Collaborate with capital advisory and modelling teams to assess impacts on reserves and capital requirements. Analyse emerging casualty risks and adjust pricing frameworks accordingly. Support retrocession analysis for retained layers beyond the cedant’s exposure. Advance predictive modelling capabilities, including the use of machine learning and unstructured data. Communicate actuarial concepts clearly to a broad range of stakeholders, including underwriters, brokers, and client executives. Skills required: Nearly or fully qualified (IoFA) Strong pricing experience gained in a carrier or brokerage Reinsurance pricing experience is preferred, but direct pricing of casualty lines is considered Strong programming skills for bespoke modelling (Python, R). Ability to simplify and present complex risk analysis to non-technical audiences. Strategic thinking to align risk pricing with wider capital and advisory objectives.