[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Aon jobs](https://jobs.opennash.com/companies/aon/) · [Search jobs](/search/) Aon · Madrid, Spain # Junior Broker Assistant - Reinsurance Madrid, Spain Full-time Administrative Listed on Aon’s official careers site. Posted September 16, 2026. Check that it is still open and apply there. [Apply on Aon’s careers site →](https://spanish-careers-aon.icims.com/jobs/95556/login) [OpenNash Jobs](https://jobs.opennash.com/) / [Aon](https://jobs.opennash.com/companies/aon/) / Junior Broker Assistant - Reinsurance ## Job description Junior Assistant Broker - Reinsurance What The Day Will Look Like? In this position, you will support Senior Brokers in the Marine Practice (LATAM, Caribbean & EMEA) with activities such as: Reviewing Marine submissions, such as Cargo, Hull & Machinery, Marine Liabilities, Ports & Terminals, and gathering technical exposure data from cedants and corporate clients across the Regions Helping to prepare and present terms, benchmarking analysis, and placement proposals to network partners and clients Assisting with firm order broking via FDT, electronic placement platforms, and direct market communications Accurately recording broking activity, updating market sheets, and maintaining internal pipeline systems Reviewing draft and final MRCs (Market Reform Contracts), policy slips, and wordings with support from senior brokers Preparing and sending cover confirmations, cover notes, and endorsements to clients and regional network offices Supporting client and reinsurer meetings, including preparation of technical presentations and precise meeting follow-ups Responding to routine accounting and claims queries for marine accounts and escalating complex loss scenarios as needed Process accounts in Grids/FDT according Aon’s guidelines Working in accordance with Aon Iberia’s Risk Management Framework, ensuring strict compliance with local DGSFP regulations, international sanctions, and Aon policies Supporting negotiations with reinsurers and underwriters across lead and follow markets (including London/Lloyd's and regional LATAM markets) ### Skills And Experience That Will Lead To Success: Ideally but not required, experience in the Insurance/Reinsurance industry Bilingual in Spanish At least B2 in English Ability to use industry IT systems, placement platforms and data tools to deliver efficient client service. Strong communication, analytical, and presentation skills, with the ability to manage effective relationships with internal and external stakeholders Proactive team player capable of working independently while contributing to cross-regional team goals How This Opportunity Is Different? This is an excellent opportunity for an insurance or reinsurance professional to: - Build a specialized career in Marine (Re)Insurance, gaining exposure to complex international risks including Marine Cargo, Project Cargo/DSU, Hull, and Port Infrastructure - Work from Aon Iberia (Madrid), operating as a key strategic bridge connecting Latin America, the Caribbean, and the EMEA region with major international capacity hubs Gain hands-on exposure to Lloyd’s of London, European continental markets, LATAM regional reinsurance markets, and exclusive Aon Marine facilities - Work alongside senior brokers handling some of the largest global and regional marine, logistics, and maritime infrastructure accounts - Develop technical, analytical, and negotiation skills within a high-performing, international collaborative team environment 2570501 ## At a glance - Posted by the employer: Sep 16, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 32 days - Location: Madrid, Spain - Employment type: Full-time[Apply on Aon’s careers site →](https://spanish-careers-aon.icims.com/jobs/95556/login) ## More jobs at Aon ### [Experto/a en Siniestros de Daños (especialmente Construcción y Energía)](https://jobs.opennash.com/companies/aon/jobs/31dcc3f37212fbc55266/) Madrid, Spain ### [Junior Marlin - Reinsurance](https://jobs.opennash.com/companies/aon/jobs/9475126ae1643ac80ac8/) Madrid, Spain ### [Business Developer B2B](https://jobs.opennash.com/companies/aon/jobs/190805f3b05a10035741/) Madrid, Spain ### [Business Developer B2B (Inspiring Benefits)](https://jobs.opennash.com/companies/aon/jobs/ccc1f8988c4a7c4f3274/) Madrid, Spain ### [Consultor/a Gestión de Riesgos (AGRC)](https://jobs.opennash.com/companies/aon/jobs/43ec39ece4ed302d04a1/) Madrid, Spain ## Similar jobs at other companies ### [Reinsurance Broker Senior](https://jobs.opennash.com/companies/gallagher/jobs/c55e0dd4512a30cab7d6/) Gallagher · Madrid, Spain ### [Broker / Senior Reinsurance Broker](https://jobs.opennash.com/companies/marsh/jobs/ec68b68cfe3a1d80674b/) Marsh · Warsaw - Jerozolimskie ### [Reinsurance Broker - Engineering & Construction](https://jobs.opennash.com/companies/marsh/jobs/04bcaf1a69efb2ab25c6/) Marsh · Milan - Viale Bodio ### [Junior Reinsurance Broker](https://jobs.opennash.com/companies/gallagher/jobs/7c5bdd83471d189d8e13/) Gallagher · Paris, France ### [Senior Reinsurance Underwriter](https://jobs.opennash.com/companies/allianz/jobs/98ef106c4d712e8e46b0/) Allianz · Wallisellen, Switzerland OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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