P&C Underwriter & Risk Strategist for AI Modeling

Mercor; Greater London; On-site; GBP 113,000 - 144,000; Full time

Job summary

Mercor is partnering with a leading AI lab to train frontier models on insurance reasoning data. We’re hiring Multiline Property & Casualty Underwriters to design realistic risk-selection and underwriting scenarios, evaluate model outputs against standards, and help shape how AI reasons about insurability, pricing, and terms.

Qualifications include 2+ years of P&C underwriting experience across personal, commercial, or specialty lines, and a solid understanding of the underwriting lifecycle from

Qualifications

• 2+ years of professional P&C underwriting experience.
• Underwritten at least one major segment (personal, commercial, or specialty).
• Understand underwriting lifecycle from submission to renewal.
• Explain how account characteristics, peril, loss experience and market conditions affect decisions.
• Demonstrate strong written reasoning and attention to detail.

Responsibilities

• Design underwriting scenarios across new business, renewals, pricing and limits.
• Create assessments, rationales, information requests and renewal strategies.
• Write high-quality, experienced underwriter references.
• Grade AI-generated responses for accuracy and risk judgment.
• Identify weak assumptions and inappropriate accept/decline decisions.
• Provide feedback to improve model behavior.
• Participate in onboarding office hours and calibration sessions.

Skills

P&C underwriting experience

Written communication

Risk judgment

Attention to detail

Underwriting lifecycle

Education

CPCU/AU/ARM

Job description

Mercor is partnering with a leading AI lab to train frontier models on insurance reasoning data. We’re hiring Multiline Property & Casualty Underwriters to design realistic risk-selection and underwriting scenarios, evaluate model outputs against standards, and help shape how AI reasons about insurability, pricing, and terms.

Qualifications include 2+ years of P&C underwriting experience across personal, commercial, or specialty lines, and a solid understanding of the underwriting lifecycle from