Principal Machine Learning Scientist (Experiences)

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The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences

We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories.

The subsidiaries of Tripadvisor, Inc.

(Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork.

</p> <p> </p> <p><strong>About the role:</strong></p> <p>As a <strong>Principal Machine Learning Scientist</strong>, you will be the technical anchor for our core discovery engine.

You will lead the machine learning strategy and execution that powers how millions of users search for, discover, and organize their complex travel itineraries.

This is a high-impact role bridging the gap between cutting-edge AI research and production-grade engineering, directly influencing multi-objective business outcomes like user engagement, booking conversion, etc.

</p> <p>You will tackle complex, ambiguous problems at the intersection of deep multi-task ranking, sequential user modeling, and graph-based travel recommendations.

If you are passionate about building state-of-the-art AI systems and mentoring a high-performing team of scientists, this role is for you</p> <p> </p> <p><strong>What You'll Do</strong></p> <ul> <li><strong>Technical Leadership & Execution:</strong> Drive the technical roadmap for Search, Retrieval, Ranking, and Recommendation systems within the Trips vertical.

Translate high-level business goals into concrete ML architectures and scalable production systems.

</li> <li><strong>Advanced Algorithm Innovation:</strong> Design, prototype, and scale next-generation recommendation and ranking models.

Solve complex, non-linear travel journeys by utilizing sequential recommenders,.