Senior Reserving Actuary

Insure National; New York (NY); On-site; USD 120,000 - 190,000; Full time

Job summary

Insure National seeks an experienced P&C Actuary with a strong reserving background to lead quarterly reserve analysis across commercial and specialty lines. The role combines technical actuarial work, data analysis, and cross-functional collaboration.

You will mentor colleagues, partner with actuarial, claims, underwriting, risk, and finance teams, and apply reserving bases such as Ultimate, GAAP, SII, IFRS, and US Situs to improve processes and analytics.

Qualifications

• 5–8+ years of P&C actuarial experience with a strong reserving focus.
• ACAS required; FCAS preferred or near completion
• Commercial and/or specialty lines experience; Specialty Lines and/or Marine a plus
• Strong technical reserving knowledge and sound actuarial judgment
• Advanced Excel/data modeling skills; SQL and/or Python preferred
• Strong analytical, communication, and collaboration skills

Responsibilities

• Lead quarterly technical reserve analysis across multiple lines
• Analyze and reconcile large datasets; assess data quality and limitations
• Evaluate reserve movements, trends, assumptions, and key uncertainties
• Communicate findings clearly to technical and non-technical audiences
• Support reserve governance and financial reporting
• Apply reserving bases including Ultimate, GAAP, SII, IFRS, and US Situs
• Improve reserving processes, tools, and analytics
• Partner with Actuarial, Claims, Underwriting, Risk, and Finance teams
• Mentor and support actuarial colleagues

Skills

P&C reserving experience

ACAS

FCAS (preferred)

Commercial/Specialty lines

Excel/data modeling

SQL/Python

Communication skills

Tools

SQL

Python

Job description

Seeking an experienced P&C Actuary with a strong reserving background to lead quarterly reserve analysis across commercial and specialty lines. This role combines technical actuarial work, data analysis, and cross-functional collaboration.

Key Responsibilities

• Lead quarterly technical reserve analysis across multiple lines
• Analyze and reconcile large datasets; assess data quality and limitations
• Evaluate reserve movements, trends, assumptions, and key uncertainties
• Communicate findings clearly to technical and non-technical audiences
• Support reserve governance and financial reporting
• Apply reserving bases including Ultimate, GAAP, SII, IFRS, and US Situs
• Improve reserving processes, tools, and analytics
• Partner with Actuarial, Claims, Underwriting, Risk, and Finance teams
• Mentor and support actuarial colleagues

Qualifications

• 5–8+ years of P&C actuarial experience with a strong reserving focus
• ACAS required; FCAS preferred or near completion
• Commercial and/or specialty lines experience; Specialty Lines and/or Marine a plus
• Strong technical reserving knowledge and sound actuarial judgment
• Advanced Excel/data modeling skills; SQL and/or Python preferred
• Strong analytical, communication, and collaboration skills

Why This Opportunity

• High-growth environment with opportunities for advancement
• Exposure to experienced actuarial and business leadership
• Flexible, supportive culture
• Competitive benefits, 401(k) contribution, and bonus opportunity
• Additional employee perks and wellness benefits