Actuary – Analytics & Tool Development for Reinsurance

Willis Re; Greater London; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

Willis Re seeks a nearly or newly qualified actuary to lead the development of actuarial analytics, combining coding, automation and data-driven insights across Property, Marine, Specialty, Aviation and Cyber. You will design and deliver analytical tools that improve pricing, portfolio management and decision-making, collaborating with brokers and stakeholders to drive real business impact.

The role emphasizes governance, testing and knowledge sharing, with opportunities to apply emerging

Qualifications

• Nearly or newly qualified actuary (FIA, ACAS, FCAS or equivalent).
• Experience in general insurance, reinsurance, specialty insurance or broking analytics.
• Strong programming capability in Python and SQL.
• Experience building tools or analytics apps for business stakeholders.
• Know-how of pricing and portfolio analytics.

Responsibilities

• Develop and maintain pricing, exposure and portfolio analytics tools used across treaty reinsurance.
• Build predictive models, automated reporting solutions and analytical frameworks to support brokers and clients.
• Apply statistical and machine learning techniques with robust validation and governance.
• Collaborate with brokers and analytics teams to identify opportunities for new tools and improvements.
• Leverage AI and automation to enhance analytical workflows and drive efficiency.
• Maintain testing, documentation, version control and model governance.
• Support peer reviews and mentor junior colleagues.

Skills

Python

SQL

Analytical thinking

Communication skills

Education

FIA/ACAS/FCAS or equivalent

Tools

Power BI

Tableau

Excel

Job description

Willis Re seeks a nearly or newly qualified actuary to lead the development of actuarial analytics, combining coding, automation and data-driven insights across Property, Marine, Specialty, Aviation and Cyber. You will design and deliver analytical tools that improve pricing, portfolio management and decision-making, collaborating with brokers and stakeholders to drive real business impact.

The role emphasizes governance, testing and knowledge sharing, with opportunities to apply emerging