Data Scientist III

About this role

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.

Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.

Please note that this role is only available in Chicago, IL

Introduction to the Team

Expedia Group Advertising helps Expedia Group and its partners connect with travelers and understand the impact of advertising across Expedia Group brands and partner channels. Within Emerging Business Technology, the Measurement, Attribution & Data Platform organization builds the capabilities that turn advertising interactions and outcomes into reliable measurements, attribution, and insights.

As a Software Development Engineer II, you will contribute to the backend services and data platforms that support this work—from ingesting and processing advertising and conversion data to powering measurement and reporting experiences. The systems you build help advertisers and internal teams understand campaign performance and make informed decisions. You’ll work with engineers, product partners, and analytics stakeholders on distributed systems where data quality, timeliness, scale, and operational reliability matter.

We’re looking for an engineer who takes ownership, delivers thoughtfully, and cares about building maintainable systems that work reliably in production. You’ll have opportunities to contribute across the development l...