Job Description
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.
Why Join Us?
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.
Machine Learning Scientist III (Multi-Product AI)
Introduction to Team
The Multi-Product AI team at Expedia Group enables unforgettable travel experiences. The team’s responsibilities cover search ranking & recommendations for Brand Expedia across core lines of business including Flights Cars Packages and Activities. Additionally we’re responsible for optimizing our interactions with travelers across this domain including cache optimization price forecasting and next-best action modeling. Our approaches include both traditional ML as well as GenAI-based solutions. We work closely with other teams in the Data & AI organization to continually improve our tools processes and platforms for building and deploying industry leading AI solutions.
The Machine Learning Scientist III will own complex projects within our team’s scope. You will utilize a variety of techniques to solve challenging business problems and act as a full-stack contributor to delivering AI solutions. You will work with a dynamic group of product managers engineers and scientists to achieve Expedia’s business goals.
In this role you will:
Design and implement end-to-end model pipelines to production across multiple product domains including ranking recommendations search and personalization
Develop and maintain scalable data pipelines data quality checks and model monitoring to ensure reliability performance and responsible behavior of ML systems in production
Collaborate with cross-functional partners (product analytics engineering) to translate ambiguous business needs into well-scoped ML projects communicate findings and influence decision making with data-driven insights
Use A/B tests and offline/online evaluation frameworks to measure model impact and guide iterative improvement
Minimum Qualifications:
Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience
5+ years of relevant professional experience
Proficiency in Python and with ML frameworks and libraries for model development training and evaluation
Experience working with large-scale datasets data processing technologies and feature pipelines to support model training and inference in a service or multi-service environment
Ability to independently scope execute and own ML components of a project including defining metrics validating results and partnering with engineering teams to integrate models into production services
Preferred Qualifications:
Advanced degree (Master’s or PhD) in a quantitative field with a focus on machine learning statistics optimization or related topics
Experience with modern ranking & recommendation modeling approaches in an applied production setting
Track record of optimizing ML systems in production including monitoring alerting retraining and model governance to ensure performance robustness and fairness
Experience designing and improving ML architectures at scale including model selection feature store design and API/data model choices that support low-latency high-availability production systems
Familiarity with natural language search techniques and agentic workflows
Starting pay for this role will vary based on multiple factors including location available budget and an individual’s knowledge skills and experience. Pay ranges may be modified in the future.
Expedia Group is proud to offer a wide range of benefits to support employees and their families including medical/dental/vision paid time off and an Employee Assistance Program. To fuel each employee’s passion for travel we offer a wellness & travel reimbursement travel discounts and an International Airlines Travel Agent (IATAN) membership. View our full list of benefits.
Accommodation requests
If you need assistance with any part of the application or recruiting process due to a disability or other physical or mental health conditions please reach out to our Recruiting Accommodations Team through the Accommodation Request.
We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes TIME Disability:IN and others.
Expedia Group's family of brands includes: Brand Expedia® Hotels.com® Expedia® Partner Solutions Vrbo® trivago® Orbitz® Travelocity® Hotwire® Wotif® ebookers® CheapTickets® Expedia Group™ Media Solutions Expedia Local Expert® CarRentals.com™ and Expedia Cruises™. © 2024 Expedia Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50
Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive personal information to someone unless you’re confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs.
Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race color religion gender gender identity or expression sexual orientation national origin genetics disability age or veteran status. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and if necessary the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.Top Skills
What We Do
Expedia Group powers travel for everyone everywhere through our global platform. Driven by the core belief that travel is a force for good we help people experience the world in new ways and build lasting connections. We provide industry-leading technology solutions to fuel partner growth and success while facilitating memorable experiences for travelers. Expedia Group's family of brands includes: Brand Expedia® Hotels.com® Expedia® Partner Solutions Vrbo® trivago® Orbitz® Travelocity® Hotwire® Wotif® ebookers® CheapTickets® Expedia Group™ Media Solutions Expedia Local Expert® CarRentals.com™ and Expedia Cruises™.
Why Work With Us
As travelers and technologists we are passionate about making travel more seamless accessible and memorable. We embrace different perspectives celebrate new ideas and empower every Expedian to drive meaningful change. The experiences we create bridge divides and broaden horizons – helping create unforgettable memories through travel.
Gallery
Similar Jobs
Navan
Manager Enterprise Associate AE
OCC
Associate Collateral Services
CrowdStrike
Platform Professional Services Resident Senior Manager (Remote)
Similar Companies Hiring
Explore More
Date Posted
04/21/2026
Views
0