Expedia Group · 1 day ago
Machine Learning Scientist III
United States
Full-time
Remote
Mid Level
$149K/yr - $208K/yr
3+ years expExpedia Group is a leader in travel technology, and they are seeking a Machine Learning Scientist III to join their Traveler Engagement & Loyalty team. The role focuses on building and optimizing machine learning models for customer relationship management, directly influencing traveler experiences through personalized recommendations and engagement strategies.
CommunitiesInternetReservationsTask ManagementTechnical SupportTicketingTourismTransportationTravel
Responsibilities
Build and optimize recommendation models for CRM use cases, including personalized email campaigns and retention strategies
Apply deep learning and causal inference to sparse, noisy, and dynamic customer interaction data
Design and analyze A/B experiments to validate model performance and drive product decisions
Collaborate with ML Engineers to deploy models at scale, ensuring robustness and reliability in production environments
Translate business objectives into measurable machine learning goals aligned with customer engagement outcomes
Stay current with advancements in recommendation research, deep learning architectures, and personalization systems
Qualification
Required
MS, or BS in Computer Science, Machine Learning, Statistics, Engineering, or a related field; or equivalent professional experience
3+ years of experience building production-grade recommendation or personalization systems
Strong understanding of collaborative filtering, deep learning for recommendations, reinforcement learning, and causal inference
Proficiency in Python and ML frameworks such as TensorFlow or PyTorch
Experience with distributed systems like Apache Spark
Familiarity with A/B testing and experimentation methodologies
Ability to work with large-scale, real-world data with attention to bias, fairness, and privacy
Excellent communication skills for both technical and non-technical audiences
Preferred
PhD in Computer Science, Machine Learning, Statistics, Engineering, or a related field
Experience in the travel or e-commerce industry
Familiarity with cloud platforms (AWS, GCP, Azure)
Publications in top-tier ML conferences or journals
Contributions to open-source ML projects
Experience in personalization systems or CRM-focused ML applications
Experience taking models from prototype to production in collaboration with Machine Learning Engineering teams
Company
Expedia Group
At Expedia Group (NASDAQ: EXPE), we believe travel is a force for good – it opens minds, builds connections, and bridges divides.
10001+ employees
H1B Sponsorship
Expedia Group has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (519)
2024 (410)
2023 (382)
2022 (629)
2021 (483)
2020 (366)
Funding
Current Stage
Public CompanyTotal Funding
$4.25BKey Investors
TCV
2025-02-21Post Ipo Debt· $985M
2020-04-23Post Ipo Equity· $1.2B
2020-04-23Post Ipo Debt· $2B
Leadership Team
Ariane Gorin
Chief Executive Officer
Ramana Thumu
Chief Technology Officer
Recent News
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