Underwriter- Builders Risk

About MSIG Specialty Marine   MSIG Specialty Marine is a specialist marine MGA (coverholder) providing tailored insurance solutions across global markets. We combine multiple carrier options, giving us A-rated capital flexibility, and are backed by one of the largest teams of marine underwriters and claims specialists in Europe. This depth of expertise allows us to support clients with knowledge-led underwriting, risk advisory, and claims insight. With approximately 250 specialists and one of the broadest product ranges in the market, we are recognised for our technical expertise, client focus, and solution-driven approach.   We aim to be a world-class marine insurance partner, working closely with our clients to deliver innovative risk solutions and first-class service from underwriting through to claims.   The Opportunity We are looking for an Underwriter Builders Risk to join our team in Rotterdam.   This is a key role within a high-performing and strategically important area of the business. You will be part of a strong, experienced team with an established market reputation, while also having the opportunity to develop your own expertise and impact.   Depending on your experience and background, you will: Contribute to underwriting complex risks and supporting portfolio decisions Take increasing ownership of accounts and broker relationships over time Play a role in shaping portfolio development and profitable growth This is a role built around ownership and progression. You will be involved across the underwriting lifecycle from risk assessment and broker interaction through to portfolio management and development. There is real opportunity to grow your impact, build your expertise, and shape your position within the team. The Role in Practice This role sits at the intersection of technical underwriting, commercial thinking, and relationship management.   You won’t just assess risk, you will be reviewing complex projects, working closely with brokers, and contributing to decisions on what business makes sense for MSIG Specialty Marine to write.   This is not a purely transactional role. You will be encouraged to apply judgement, challenge risk, and develop a commercial mindset. Support and guidance will be available, whilst also giving you the space to take ownership as you grow. You will work on a broad range of shipbuilding risks at shipyards , on all kind off vessel such as dredging, mega yachts, offshore, military and other special vessels .New building, repairs, conversions and with a growing attention towards energy related risks.   The portfolio is highly international, with exposure to: The Netherlands London / UK market Germany, France, Spain US / Canada and wider global markets Eastern Europe   This is a fast-moving environment where you will: Navigate multiple priorities and deadlines Balance underwriting, administration, and client engagement Build confidence in decision-making, even when…