Sompo International Holdings Ltd. (Sompo International) is a specialty provider of property and casualty insurance and reinsurance, established in March **** as the result of the acquisition of Endurance Specialty Holdings Ltd. by Sompo Holdings Ltd. (Sompo).
Sompo's core business encompasses one of the largest property and casualty insurance groups in the Japanese domestic market.
In addition, Sompo is engaged in the provision of insurance services as well as other related services through its global network of businesses operating in 32 countries around the world.Sompo International is the international operation and a wholly owned subsidiary of Sompo, which trades on the Tokyo Stock Exchange.
Through our operating subsidiaries, Sompo International underwrites agriculture, professional lines, property, marine and energy, and casualty and other specialty lines of insurance and catastrophe, property, casualty, skilled lines, weather risk and specialty lines of reinsurance.As a leading global provider of insurance and reinsurance, we recognize that our success is derived directly from those who matter most: our people.
Sompo International's headquarters is in Bermuda and we currently have offices in the United States, the United Kingdom, Continental Europe, and Asia.
At Sompo International, a shared commitment to integrity, teamwork, agility, execution, and excellence define our culture, and we strive to create exceptional value for our clients and shareholders and maintain Sompo International as a desirable place to work.We are expanding our underwriting capabilities in Australia and accelerating business growth across multiline portfolios.




This is more than a traditional underwriting assistant role — it is an opportunity to shape how underwriting support is delivered, gain meaningful exposure to underwriting decisions, and develop a long‐term career pathway within a global insurance platform.As an Underwriting Assistant, you will play a critical role in supporting our underwriting teams across multiple lines of business.
You will help ensure seamless execution of the underwriting lifecycle while contributing to the scalability and effectiveness of our Australian operations.You will work closely with underwriters, operations, and external partners — with visibility across the full underwriting process.This role is ideal for candidates currently working in commercial insurance environments who are looking to:Take on broader responsibilities beyond administrationGain closer exposure to underwriting and pricingBuild a pathway toward becoming an underwriterResponsibilities include:Partner closely with underwriters to support new business and renewal underwriting activitiesPrepare and manage submissions,



ensuring completeness and data accuracyMaintain and enhance underwriting logs and tracking tools to support pipeline visibilityAssist in reviewing pricing outputs and flagging inconsistenciesPolicy & Documentation ManagementPrepare and issue policy documentation, endorsements, and invoicesEnsure accurate entry and maintenance of risks within policy administration systemsSupport renewal preparation, including reporting and client documentationOperational Excellence & Framework BuildingContribute to building an efficient and scalable underwriting support framework for the growing Australia platformIdentify process improvements and support workflow optimization across teamsEnsure strong data discipline to support portfolio insights and reportingCompliance & GovernanceExecute sanction screening and ensure adherence to regulatory and internal audit requirementsMaintain high‐quality electronic file documentation aligned with compliance standardsStakeholder CoordinationLiaise with internal underwriting teams, shared services, and external vendorsSupport multinational and MGA‐related processes as requiredAssist in reconciling outsourced service provider outputs and maintaining data accuracyWhat We Are Looking ForWe are seeking candidates who are already operating within commercial insurance environments and are ready to step into a more impactful role.5 years' experience as an Underwriting Assistant, Operations Analyst, or similar role within commercial insuranceStrong understanding of underwriting processes across policy lifecycle (submission to binding)High attention to detail combined with strong organizational capabilityConfidence to engage and challenge constructively with underwritersStrong Excel and data handling capabilitiesAbility to operate in a fast‐paced, evolving environment
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📌 Underwriting Assistant, Multiline Support (Sydney)
🏢 Sompo
📍 Sydney