Assistant Underwriter – Power
Location: London
Position type: Full time, permanent
We are seeking an Assistant Underwriter to join our Power team at MS Amlin. As a key member of the underwriting team, you will play a meaningful role in making sound underwriting decisions and contributing to the operational delivery of our strategy – with genuine scope to develop full underwriting authority in a short timeframe.
You will sit within the Power team, part of the Natural Resources division at MS Amlin. The Power book spans a global portfolio of risks, varying in technology, complexity and size – meaning no two submissions are the same.
The Natural Resources division operates as a genuine one-stop-shop across Power, Upstream, Downstream and Mining – giving the team a distinctive market proposition and strong broker relationships built on breadth of offering. MS Amlin’s agile structure means underwriters benefit from streamlined decision-making and real autonomy at the Lloyd’s Box, without the layers found at larger corporate carriers.
The role provides a solid foundation and genuine opportunity to develop a long-term career in underwriting within a market-leading Natural Resources team.
What you’ll spend your time doing:
What you’ll need
We are stronger together because of our common interests and rich differences. You may be the strength we didn’t know we needed. Believe in yourself, and click apply today!
What Can You Expect From Us?
As well as a competitive base salary and performance related discretionary bonus, here is a link to our employee benefits – Benefits of working at MS Amlin | MS Amlin
Hybrid Working
At MS Amlin we operate a hybrid working model to empower our people with flexibility to blend where they work. We value collaboration and believe that we work better together, our teams typically do 3 days a week in the office.
About MS Amlin
MS Amlin is a leading (re)insurer and part of the global MS&AD Group, with operations across Lloyd’s of London, the Middle East, and Asia Pacific. With over 120 years of experience, we support businesses facing complex and demanding risks, providing continuity in an uncertain world. Our expertise covers Property, Casualty, Marine, Crisis Management, Natural Resources and Reinsurance, backed by strong underwriting capabilities and deep sector knowledge. At the core of our claims service is TRUST – Transparency, Responsiveness, Understanding, Solution-driven thinking, and Technical expertise. This defines how we manage claims and build lasting relationships.
We will build a workplace where all talent is welcomed, and everyone has the opportunity to influence how the business works. We have dedicated employee resource groups that support our Diversity, Equity, and Inclusion (DE&I) goals.

We are a specialist insurer and reinsurer with a 100-year record of helping clients navigate the world’s most complex and demanding risks. Part of the global top-10 insurance group, MS&AD, we have operations in Lloyd’s of London, the Middle East and Asia. With deep risk expertise backed by a trusted claims service, we deliver continuity in an uncertain world. Our role places us at the forefront of many of our chosen lines, which include property, marine, casualty, natural resources, and crisis management.