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Space Assistant Underwriter

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Nexus Underwriting
Full Time position
Listed on 2026-02-24
Job specializations:
  • Insurance
    Underwriter, Insurance Analyst, Risk Manager/Analyst, Insurance Risk / Loss Control
  • Finance & Banking
    Underwriter, Risk Manager/Analyst
Job Description & How to Apply Below
Location: Greater London

This position would ideally suit a Broker who is looking to transition into Underwriter role or an Underwriter looking to further their career and knowledge. As a Space Assistant Underwriter, you will be at the heart of our underwriting operations, supporting senior underwriters in making strategic, technical, data-driven decisions. From risk evaluation to policy administration, you’ll play a pivotal role in shaping profitable underwriting outcomes while ensuring seamless execution.

This is an excellent opportunity to join a London based MGA and be part of one of the World’s largest underwriting intermediaries with ambition to profitably grow the existing Space portfolio.

Key Responsibilities
  • Underwriting Support:
    Assist in evaluating new and renewal Space risks in line with company guidelines, ensuring a balanced portfolio.
  • Data-Driven Decision-Making:
    Analyse client submissions, review technical assessments, assess loss history and contribute to pricing discussions.
  • Risk Assessment & Compliance:
    Ensure all underwriting decisions align with underwriting authorities, data management restrictions and regulatory requirements.
  • Portfolio Management:
    Assist in analysing the performance of our Space book, identifying trends, and recommending corrective actions if needed.
  • Technical Execution:
    Accurately enter Space risks into Nexus / Occam record management and accounting systems, ensuring precise data for reporting and analysis.
  • Reporting & Analytics:
    Prepare underwriting reports on cover-holder agreements, helping underwriters assess portfolio performance.
  • Broker & Client Engagement:
    Coordinate with brokers and clients to obtain additional underwriting information, clarify policy terms, and ensure smooth placements.
  • Operational Efficiency:
    Assist in policy construction, issuance, endorsements, declarations, and premium calculations with a focus on accuracy and timeliness.
  • Market Awareness:
    Conduct research on market trends, pricing strategies, and competitor activities to support business development initiatives.
  • Regular Bordereaux production and reporting
  • Monthly / Quarterly reports to carriers
Key Requirements
  • Experience:

    3-5 years in Space Insurance.
  • Education:

    A university degree with a finance, mathematics, or business focus is preferred. A CII qualification or equivalent is a plus.
  • Technical

    Skills:

    Strong numerical proficiency with experience in MS Excel for underwriting analysis and reporting.
  • Soft Skills:
  • Sharp analytical mindset – you can spot underwriting patterns and assess risks effectively.
  • Strong communication and negotiation skills – you’re comfortable interacting with brokers and clients.
  • Meticulous attention to detail – ensuring underwriting precision in every transaction.
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