Director, Machine Learning Science

Expedia Group brands power global travel for everyone, everywhere. We design cutting‑edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time‑off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

Travel is a force for good. At Expedia Group (Expedia, , Vrbo, Travelocity, Orbitz, Wotif and others), it’s our mission to power global travel for everyone, everywhere, because we know that travel strengthens connections, broadens horizons, and bridges divides. Powered by more than 80+ terabytes of data and 20+ years of tech innovation, Expedia Group is one of the world’s largest travel platforms.

With unrivaled knowledge of the industry and advanced tech innovation, we built a marketplace that allows us to filter through millions of different possibilities, for travelers and partners worldwide.

Expedia Group is seeking a visionary and execution‑driven Director of Machine Learning Science to lead our Supply AI/ML team. This is a high‑impact leadership role responsible for driving the scientific strategy, technical excellence, and organizational growth that power Expedia’s global supply business.

This leader will partner closely with Supply business stakeholders, Product, Engineering, Operations, and Supply Analytics to shape and execute the AI/ML vision that unlocks better performance, marketplace efficiency, and long‑term business value.

You will serve as a manager of managers, a trusted thought partner to senior leadership, and a domain expert across multiple scientific disciplines including machine learning, causal inference, optimization, and generative AI.

• Define, evolve, and execute the long‑term AI/ML strategy for Expedia’s Supply organization, aligning with company goals and supply business priorities.
• Act as an AI/ML thought leader for the Supply domain—driving scientific innovation, influencing business strategy, and shaping Expedia’s approach to supply intelligence.

• Build strong relationships with Supply business executives and cross‑functional leaders (Strategy, Operations, Product, Engineering, Analytics).
• Partner with senior leadership to incorporate AI/ML solutions into strategic planning, supply growth, partner engagement, and operational efficiency.
• Communicate complex scientific concepts in clear, actionable ways to non‑technical stakeholders.

• Lead, mentor, and grow a high‑performing team of managers and applied scientists.
• Attract top talent and build long‑term talent pipelines.
• Foster a culture of scientific excellence, collaboration, and inclusive leadership.
• Provide career development, coaching, and performance management for a multi‑level organization.

• Oversee the development, deployment, and maintenance of large‑scale AI/ML models that optimize supply health and partner performance.
• Guide technical direction in two or more areas such as machine learning, causal inference, optimization, or generative AI.
• Ensure scientific rigor, reproducibility, and responsible AI standards.
• Collaborate with engineering teams to operationalize models in production environments.

• Drive innovation in generative AI applications for supply partner experience, operational automation, or supply intelligence.
• Stay current with emerging technologies and evaluate how Expedia can leverage them for competitive advantage.

• Advanced degree (MS/PhD) in Computer Science, Machine Learning, Statistics,…