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Actuary or Underwriting Risk Modeler- Commercial Lines

💼 Full-time🗓 2026-08-28 → 2026-10-07

Core

Build and maintain underwriting risk models and parameterize UW risk excluding natural catastrophe risk for commercial lines.

Role type

Senior IC underwriting risk modeler (commercial lines) (via careerplan.io/jobs/618519533852-actuary-or-underwriting-risk-modeler-commercial-lines-at-libertymutual)

Builds

UW risk models and output exhibits

Domain

Insurance (Commercial Lines)

Deliverable

production ML models

Required skills

casualty actuarial methods, statistical modeling, stochastic financial modeling, financial statement analysis, ERM regulatory frameworks (Solvency II, NAIC ORSA, ComFrame)

Preferred skills

VBA, R, Python, Capital modeling software, reserve risk parameterization, advanced degree (MBA), professional risk management qualification

Technologies

MS Excel, VBA, R, Python

Responsibilities

Parameterize UW Risk excluding natural catastrophe risk, Build and maintain UW risk models and output exhibits, Develop new solutions and improvements for statistical models and processes, Validate model parameterization and model function, Communicate processes and parameterization results to stakeholders

Seniority

Senior, hands-on IC