Economist II

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.

Introduction To The Team:

Expedia Group's Economics and Experimentation Science team is looking for an Economist to support causal inference and marketplace measurement work that impacts billions of dollars in transaction value across one of the world's largest travel platforms.

You'll help tackle high-stakes problems, including measuring incrementality in two-sided marketplaces, quantifying long-term value of customer behavior signals, and applying quasi-experimental methods to evaluate product changes that can't be measured using A/B testing alone. Your work will help inform how Expedia Group balances traveler experience, partner economics, and platform health.

This is an individual contributor role with room to grow. You'll contribute to method development initiatives under the guidance of senior team members, build technical skill in causal inference, and partner closely with ML engineers, data scientists, analysts, and product leaders who value rigorous econometric thinking.

In this role, you will:

• Build econometric models (panel data methods, DiD, RDD, IV) to help measure elasticity, changes in supplier behavior, and customer lifetime value in the presence of endogeneity, simultaneity, and platform dynamics
• Support the development of long-term impact measurement approaches, helping the team move beyond short-term experiment metrics toward quantifying sustained effects on customer retention, partner engagement, and marketplace equilibrium
• Assist in designing and executing cau...

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