We are seeking a talented Reserving Actuary to join a leading firm in the London insurance market. This is a fantastic opportunity for a nearly/newly qualified actuary to work in a collaborative, dynamic team, where you will contribute to key reserving processes and help shape the future of the business. Contribute to quarterly reserving processes, including parameter setting and report writing. Work closely with the Reinsurance team to estimate RI Ultimate premiums and key reserving assumptions. Develop and enhance automated reserving tools and processes. Assist with the reserve risk parameterisation of the capital model. Collaborate with other teams on quantitative analysis and internal model validation. Support Solvency II requirements and provide actuarial opinions on key business functions. Support transformation work. Work closely with senior leaders including the Chief Actuary, Reserving Manager and other senior leaders. This is a great opportunity for a nearly/newly actuary with knowledge of actuarial reserving techniques to grow their career within a supportive and forward-thinking environment. Proficiency in Excel, Python or coding experience is a plus.