Specialist, Reinsurance Underwriting

At IAG, we’re ready for you. We're the largest general insurance group in Australia and New Zealand. Our family of brands turns the IAG purpose of making your world a safer place into action by helping everyday Aussies and New Zealanders, supporting their ambitions and making insurance accessible. 

In this role, you will support the Group Reinsurance team by delivering high-quality data, analysis and reporting that underpin reinsurance renewal activities. Working across multiple insurance systems and business units, you will help ensure data is accurate, reliable and fit for purpose, while supporting effective decision-making and continuous improvement initiatives.

This is a permanent full-time opportunity based in Gadigal Country (Sydney).

What You'll Do 

• Lead the collection, validation and reconciliation of data used to support Casualty reinsurance renewals.


• Extract and analyse relevant information from the IAG business systems


• Work closely with portfolio, actuarial and finance teams to meet data requirements and reporting outcomes.


• Support reinsurance negotiations by providing high-quality data and responding to broker and reinsurer information requests.


• Identify opportunities to improve processes, automation and data quality across the Reinsurance function.

What you’ll bring

• Ideally 5 years of experience in insurance or reinsurance.


• Strong analytical skills with experience working with, validating and reconciling data from varying systems.


• A natural curiosity and systems mindset, with the ability to investigate issues and learn new platforms quickly.


• Excellent attention to detail and a disciplined approach to accuracy, governance and documentation.


• Proficiency in Microsoft Office applications, particularly Excel and Word


• Strong communication and stakeholder management skills, with the confidence to engage across business and technical teams.


• A proactive, self-starting attitude, a willingness to learn, and a genuine interest in developing a career in reinsurance

What We Offer 

• Boosted superannuation with 13% as standard. 

• 20 days annual leave + 5 days MyLeave (extra leave for what’s important to you). 

• Up to 50% off personal insurance, including home and motor insurance. 

• Partner discounts on private health insurance, tech & appliances, and many more. 

• Industry-leading 20 weeks paid parental leave. 

• Access to LinkedIn Learning, the award-winning IAG Academy, study assistance and secondment opportunities. 

*employment type eligibility criteria apply 

Applications close: Sunday 19 July  2026 11:59PM AEDT 

Adjustments and Support 

If you require any support or adjustments to participate equitably in our recruitment process, we encourage you to reach out to [email protected] for a confidential conversation.

More About Us  

As part of IAG you'll enjoy a world of career opportunities, a purpose-led place focused on creating connection and belonging, and where you can create meaningful impact every day and grow your career beyond the expected. That’s not just words. It’s our people promise. We're ready for you with unexpected opportunities for your career, your work-life and your ability to make a difference. We celebrate all viewpoints shaped by life experiences and culture, and are guided by the knowledge and voice of Aboriginal and Torres Strait Islander peoples, businesses, and communities. We collaborate on Indigenous-led solutions that enable growth and create meaningful change for our customers and employees.