Early Careers: Intern, Associate Broker, Reinsurance

Early Careers: Intern, Associate Broker - Reinsurance - Winter 2026
Are you looking to gain valuable experience in a professional environment? Are you a student with strong interpersonal skills and critical thinking? We are looking for a Winter Intern to join our Treaty, Reinsurance team in Toronto

This is a hybrid role with the flexibility to work both virtually and from our Toronto offices.

Applicants must be legally authorized to work in Canada. This role is not eligible for sponsorship, and we are unable to sponsor or take over sponsorship of an employment visa or work permit.
Aon is in the business of better decisions
At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed.

What The Day Will Look Like

• Working with broking teams, actuaries, catastrophe modelers and capital advisory professionals in servicing and prospecting clients;
• Liaising with international reinsurers in Canada, London, Bermuda, the United States and Europe;
• Attending meetings and/or functions with clients, prospects and reinsurers, on a regular basis, to support client retention and new business growth;
• Assisting in the preparation of reinsurance market proposals;
• Creating spreadsheets and assisting in the technical analysis of client data/information.

How This Opportunity Is Different
As part of an industry-leading team, you will help empower results for our clients by delivering innovative and effective solutions supporting Reinsurance business development group, in Toronto, ON. As an Associate Broker, you will embark on an exciting opportunity which includes learning the business from the ground up, under the mentorship of a senior leader. You will gain valuable experience supporting both client and internal projects.

Skills And Experience That Will Lead To Success

• Ability to work as an integral part of a team, manage assignments, fostering teamwork and cultivating relationships, as well as work independently or with minimal direction;
• Client and business results oriented focus;
• Strong interpersonal communication and presentation skills, both verbal and written;
• Critical and innovative thinking, problem solving and analytical skills;
• Adaptability and quick learner;
• Mature and professional demeanor and a positive attitude;
• Strong PC skills including knowledge of Microsoft Office Suite (Excel and PowerPoint);

How We Support Our Colleagues
In addition to our comprehensive benefits package, we encourage an inclusive workforce. Plus, our agile environment allows you to manage your wellbeing and work/life balance, ensuring you can be your best self at Aon. Furthermore, all colleagues enjoy two "Global Wellbeing Days" each year, encouraging you to take time to focus on yourself. We offer a variety of working style solutions for our colleagues as well.

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential. As a result, at Aon, you are more connected, more relevant, and more valued.

Aon values an innovative and inclusive workplace where all colleagues feel empowered to be their authentic selves. Aon is proud to be an equal opportunity workplace.

We are committed to providing equal employment opportunities and fostering an inclusive workplace. If you require accommodations during the application or interview process, please let us know. You can request accommodations by emailing us at or your recruiter. We will work with you to meet your needs and ensure a fair and equitable experience.

Aon is not accepting unsolicited resumes from search firms for this position. If you are a search firm, you will not be compensated in any way for your submission of a candidate, even if Aon hires that candidate
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