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Underwriter Commercial Property, Major Accounts

Job in Greater London, London, Greater London, EC1A, England, UK
Listing for: AIG
Full Time position
Listed on 2026-01-13
Job specializations:
  • Insurance
    Property Insurance, Underwriter, Insurance Sales, Insurance Analyst
Job Description & How to Apply Below
Location: Greater London

Underwriter, UK Commercial Property, Major Accounts

Join to apply for the Underwriter, UK Commercial Property, Major Accounts role at AIG
.

6 days ago – Be among the first 25 applicants.

Make your mark in Underwriting.

AIG underwriting teams help find insurance solutions across various lines including Financial Lines, Property, Casualty, Specialty Lines, Cyber, Multinational Clients, and High Net Worth individuals. We reimagine how we help customers to manage risk, transforming our operating model and reshaping role responsibilities and career pathways. We empower colleagues to grow as insurance professionals and add value to customers and AIG.

About the Role

As an Underwriter in the Major Accounts Property team you will work with some of AIG’s most high-profile clients, focusing on those with total insurable assets greater than $1bn. You will partner directly with Brokers and Clients, helping them identify risks, reduce exposure, and ensure access to AIG’s core value proposition.

How You Will Create An Impact
  • Contribute to the strategic development of our Major Accounts portfolio; build visibility with brokers and clients; drive the client service process.
  • Develop broker relationships establishing accretive pipelines and cross‑selling opportunities across the AIG network.
  • Work cross‑functionally with other areas in AIG to achieve corporate objectives.
  • Work within agreed decision‑making standards, limitations, authorities, and underwriting guidelines.
  • Achieve satisfactory ratings on all underwriting quality reviews.
  • Ensure all corporate service standards are maintained to both brokers and internal colleagues.
  • Prioritise workload and use own initiative for both internal and external issues.
  • Maintain and develop strong broker and client relationships.
  • Support a culture of continuous improvement in all areas, including improving processes to make the business more efficient and creating an environment where people are encouraged to take initiative and responsibility.
What You’ll Need To Succeed
  • Education preferred:
    Bachelor’s Degree or equivalent. ACII is an advantage.
  • Property underwriting experience and strong technical insurance knowledge, with a particular focus on the Major Accounts sector.
  • Multinational experience and knowledge of local markets/regulations advantageous.
  • Good interpersonal and communication skills.
  • Proven ability to build relationships with brokers and clients.
Benefits

At AIG, our people are our greatest asset. We offer a Total Rewards Program that includes comprehensive benefits focused on health, wellness, financial security, and professional development to bring peace of mind to you and your family.

Equal Opportunity Statement

AIG provides equal opportunity to all qualified individuals regardless of race, color, religion, age, gender, gender expression, national origin, veteran status, disability or any other legally protected categories.

AIG is committed to working with and providing reasonable accommodations to job applicants and employees with disabilities. If you need a reasonable accommodation, please send an email to

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