Senior Actuary, Portfolio & Reserving - Python-enabled

MS Transverse

New York (NY)

Hybrid

USD 130,000 - 220,000

Full time

13 days ago

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Benefits offered by this job

Healthcare benefits

401(k) with match & profit-sharing

Wellness program

Life and AD&D insurance

Flexible spending programs

Short/long-term disability

Paid time off

Tuition reimbursement

Job summary

MS Transverse seeks an experienced actuarial leader to advance reserving platforms, oversee SAO deliverables, and guide renewal processes across its program portfolio. You will mentor staff and drive end-to-end projects from scope to documentation.

Ideal candidates have 10+ years in P&C actuarial roles, ACAS/FCAS, and hands-on Python for reserving with strong Excel skills. This position offers remote flexibility, with offices in New York or New Jersey, and a clear path to impact across multiple

Qualifications

10+ years of P&C actuarial experience.
Career ACAS or FCAS designation.
Direct programs / MGA / delegated authority experience.
Strong reserving background with SAO obligations and ASOP knowledge.
Familiarity with IFRS/IFRS requirements.
Proficient in Python for reserving workflows and Excel.
Ability to run projects independently end-to-end.
Solid understanding of P&C reserving and pricing fundamentals.

Responsibilities

Modernize reserving processes and platform; build auditable pipelines.
Support reserve analyses across MST entities; select development methods.
Contribute to SAO deliverables and actuarial reporting; coordinate with actuary.
Peer-review reserve analyses and maintain documentation standards.
Lead renewal due diligence and integrate framework across programs.
Partner with pricing and underwriting to inform renewals.
Monitor portfolio performance and surface emerging trends.