AmTrust is a global insurance provider offering risk-management solutions and business underwriting. Today AmTrust International underwrites over $1.8 billion of gross written premiums and employs more than 1500 employees globally.
We’re now looking for an Assistant Underwriter to join our London based underwriting team.
This is an excellent opportunity for a highly motivated graduate or early‑career professional who is eager to learn, develop their technical skills, and build a long‑term career in underwriting. Whether you’ve gained experience through internships or have had exposure to underwriting or other areas within insurance, this role offers hands‑on experience and clear development opportunities.
What you’ll do:
We’re looking for a candidate with a strong academic background, ideally in a numerate or business‑focused discipline such as Mathematics, Economics, Actuarial Science, or Business. You may have gained some experience in insurance through an internship or up to 1–2 years in a similar role, with any underwriting exposure considered advantageous but not essential. You’ll bring strong analytical skills and confidence working with data, alongside solid Excel and reporting capabilities. Excellent communication skills, a collaborative approach, and a proactive attitude are key, as is strong attention to detail and a genuine willingness to learn and develop. In return, you’ll receive full on‑the‑job training and support with your professional development, including encouragement to pursue CII qualifications, providing a fantastic opportunity to grow within a supportive, high‑performing team and build a successful career in underwriting
For more information click here for the Job Description. To apply, submit your CV and we will be in touch.

With more than 1400 employees in 34 locations worldwide, AmTrust International has the knowledge, skills, financial strength, technology and global licenses to provide a comprehensive range of risk solutions worldwide.
Rated “A-” (Excellent) by A.M Best, the underwriting entities within AmTrust International have the strength and resources to support your business for the long term.
Working in a dynamic two-way partnership with clients, intermediaries and cover holders, we have the experience, the expertise and the flexibility to create individual risk solutions for almost any opportunity.
Targeting niche risks where our underwriters’ experience and expertise set us apart, we focus on doing whatever it takes to forge longstanding, mutually profitable insurance partnerships. Our growing reputation is founded on our ability to find solutions for even the most unusual risk challenges. With a can-do attitude and a track record of innovation, we work hard for our customers and business partners.