Data Products Engineer

Data Products Engineer Data Products Engineer

Aon is looking to wee a Back End Engineer - Data APIs & Insights to our growing technology team. In this role, you'll help build and scale the data infrastructure and APIs that power our market intelligence products-serving high-value insights to clients across enterprise web applications.

This is a hybrid role with the flexibility to work both virtually and from our Dublin 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 organisation, 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

The main responsibilities will include :

• Design and develop modern APIs that serve both raw data and AI-generated insights to our suite of client-facing web applications.
• Build and optimise performant data pipelines using Polars, FastAPI, and Python, ensuring fast response times and efficient memory usage.
• Collaborate closely with front end engineers, product managers, and machine learning engineers to deliver seamless, user-focused features.
• Implement API-first architecture practices, with careful attention to schema design, versioning, and documentation.
• Work across the AWS stack, deploying scalable services that power mission-critical experiences for enterprise users.
• Contribute to system design decisions, database modelling, and service orchestration to ensure resilient, maintainable back end systems.
• Monitor and tune application performance, from query speeds to service latency and throughput.
• Support a culture of engineering excellence, code quality, and continuous improvement.

How this opportunity is different

This is a great opportunity for individuals passionate about building elegant, scalable, and performant back-end systems, with a track record of delivering robust APIs that enable dynamic React front ends and unlock the full value of data and AI-driven insights.

Behind every insight we deliver is a fast, reliable, and intelligent API infrastructure-designed to serve curated data and machine-generated intelligence in milliseconds. You'll be working with a modern Python stack to build the systems that make this possible : robust data services, scalable APIs, and infrastructure that keeps up with demanding enterprise users.

Skills and experience that will lead to success

The ideal Data Products Engineer will have :

Nice to Have :

How we support our colleagues

In addition to ourprehensive 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.

Aon provides equal employment opportunities to all employees and applicants for employment without regard to race, colour, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status.

We wee applications from all and provide individuals with disabilities with reasonable adjustments to participate in the job application, interview process and to perform essential job functions once onboard. If you would like to learn more about the reasonable amodations we provide, email ReasonableAmodations@Aon

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2545676 Job ID 80569