[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 · Buenos Aires, Argentina

# Broker Senior - Reinsurance

Buenos Aires, Argentina Hybrid Full-time Senior individual contributor 

Listed on Aon’s official careers site. Posted October 30, 2026. Check that it is still open and apply there.
[Apply on Aon’s careers site →](https://spanish-careers-aon.icims.com/jobs/110600/login)

[OpenNash Jobs](https://jobs.opennash.com/) / [Aon](https://jobs.opennash.com/companies/aon/) / Broker Senior - Reinsurance

## Job description

Broker sr Would you like to join a diverse and inclusive team? This position is waiting for you! This is a hybrid position from our Buenos Aires office. 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, diverse team, and we are passionate about helping our colleagues and clients succeed.

What the day will look like Lead and oversee the end-to-end management of the business line, coordinating risk placements and ensuring driven solutions aligned with client needs. Be a great partner with clients and markets, participating in meetings, negotiations and presentations while strengthening long-term partnerships. Negotiate terms, conditions and capacity with insurers and reinsurers, seeking to optimize coverage alternatives and commercial conditions.

Coordinate and develop the Broking team by setting priorities, providing technical support and promoting capability development. Drive growth opportunities by identifying new business alternatives, cross-selling opportunities and solutions that contribute to the portfolio. Monitor the portfolio and key business indicators, following up on renewals, pipeline, results and priorities, and coordinating with the relevant internal teams.

How this opportunity is different Take advantage of the opportunity to be part of an integrated team, having contact with different internal, multicultural teams and various learning and development possibilities! Skills and experience that will lead to success Strong technical expertise in insurance and/or reinsurance, ideally in broking, facultative placements or underwriting, with strong technical knowledge of coverage structures.

Advanced English, allowing for active involvement in professional meetings, presentations and negotiations with international markets. Strong client orientation, commercial mentality and complex negotiation skills, with the ability to build trusted relationships and lead challenging situations. Experience working with Energy industry is a plus #li-bb2 2588351

## At a glance
- Posted by the employer: Oct 30, 2026
- First seen by OpenNash: Nov 1, 2026
- Last checked: Nov 1, 2026
- Listed for: 2 days
- Location: Buenos Aires, Argentina
- Work arrangement: Hybrid
- Employment type: Full-time[Apply on Aon’s careers site →](https://spanish-careers-aon.icims.com/jobs/110600/login)

## Hiring at Aon
- Open jobs: 1,071
- New in the last 7 days: 137
- Tracked since: Jul 16, 2026

[All Aon jobs](https://jobs.opennash.com/companies/aon/) · [Weekly hiring report](/reports/hiring/)

## More jobs at Aon

### [Reinsurance FAC Broker](https://jobs.opennash.com/companies/aon/jobs/273298c4cdce18536977/)

Buenos Aires, Argentina

### [Senior P&C Broker](https://jobs.opennash.com/companies/aon/jobs/63afad8c3b96b3b487c7/)

Buenos Aires, Argentina

### [Administrative Assistant](https://jobs.opennash.com/companies/aon/jobs/bf7982bbc879ca85607d/)

Buenos Aires, Argentina

### [Analista de Siniestros – Dirección de Operaciones (OPS/Claims)](https://jobs.opennash.com/companies/aon/jobs/09bcee0e08e48413a4fc/)

Buenos Aires, Argentina

### [Broker Support](https://jobs.opennash.com/companies/aon/jobs/1ab91082e8dc0a8330c2/)

Buenos Aires, Argentina

## Similar jobs at other companies

### [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

### [Reinsurance Broker Senior](https://jobs.opennash.com/companies/gallagher/jobs/c55e0dd4512a30cab7d6/)

Gallagher · Madrid, Spain

### [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.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)