Bengaluru, Karnataka, India · On-site
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 adv…
Skills: Machine Learning Engineering, System Design, API Design, Data Modeling, Microservices Architecture
San Jose, California, United States · On-site
$138k–$239k/yr
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 adv…
Skills: Agentic AI Systems, Python, PyTorch, TensorFlow, JAX
New York, New York, United States · Hybrid
$173k–$299k/yr
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 adv…
Skills: Sql, R, Python, Tableau, Claude Code
Gurgaon, Haryana, India · On-site
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 adv…
Skills: System Design, API Design, Data Modeling, Microservices, CI/CD
Bengaluru, Karnataka, India · On-site
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 adv…
Skills: Full Stack Development, System Design, API Design, Data Modeling, Microservices Architecture
London, England, United Kingdom · On-site
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 adv…
Skills: Project Management, Creative Operations, Marketing Operations, Stakeholder Management, Resource Planning
Madrid, Community of Madrid, Spain · On-site
$56k–$89k/yr
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 adv…
Skills: Java, Kotlin, Distributed Systems, Restful APIs, Software Design Patterns
Prague, Prague, Czechia · On-site
$731k–$1024k/yr
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 adv…
Skills: B2B Sales, Business Development, Cold Calling, Objection Handling, Negotiation
Madrid, Community of Madrid, Spain · Hybrid
$43k–$69k/yr
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 adv…
Skills: Financial Analysis, FP&A, Forecasting, Management Reporting, Stakeholder Management
Montreal, Quebec, Canada · On-site
$109k–$174k/yr
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 adv…
Skills: Java, Kotlin, Spring, REST API, gRPC
Tokyo, Japan · On-site
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 adv…
Skills: Account Management, Consultative Sales, Revenue Management, Data Analysis, Negotiation
Petaling Jaya, Selangor, Malaysia · On-site
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 adv…
Skills: Japanese Proficiency, English Proficiency, Account Management, Revenue Management, Hotel Sales
San Jose, California, United States · On-site
$296k–$517k/yr
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 adv…
Skills: Machine Learning, Artificial Intelligence, Search Ranking, Recommendation Systems, Ranking Foundation Models
Austin, Texas, United States · On-site
$224k–$359k/yr
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 adv…
Skills: Product Management, B2B Product Scaling, AI/ML Product Development, Journey Mapping, Stakeholder Management
Seattle, Washington, United States · On-site
$111k–$177k/yr
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 adv…
Skills: Program Management, Strategic Planning, Cross-functional Collaboration, Agile Methodology, Roadmap Prioritization
London, England, United Kingdom · On-site
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 adv…
Skills: Android Development, Kotlin, Jetpack Compose, System Design, API Design
Austin, Texas, United States · On-site
$173k–$277k/yr
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 adv…
Skills: Product Management, Customer Data Platform, Data Modeling, AI/ML Integration, Product Roadmap
San Jose, California, United States · On-site
$173k–$299k/yr
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 adv…
Skills: Agentic AI Systems, Python, PyTorch, TensorFlow, JAX
San Jose, California, United States · On-site
$112k–$196k/yr
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 adv…
Skills: Agentic AI Systems, Python, PyTorch, TensorFlow, JAX
San Jose, California, United States · On-site
$112k–$196k/yr
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 adv…
Skills: Agentic AI Systems, Python, PyTorch, TensorFlow, JAX
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Design, develop, and maintain scalable machine learning services and components to power Expedia Group's advertising platform. Own the end-to-end ML lifecycle, including data preparation, training, deployment, and operational monitoring.
Requires a Bachelor's degree in Computer Science or equivalent experience with at least 2 years of professional experience in ML engineering. Proficiency in modern programming languages and experience with system design and productionizing ML models is essential.
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.
The EG Advertising Platform ML Engineering team builds and operates the machine learning systems that power TravelAds, Expedia Group’s performance advertising marketplace, generating over $1.3B in annual revenue. The platform processes about 128 million daily requests at 99.9% availability with 25–45ms latency, ranking and scoring ads across BEX, HCOM, and Package contexts.
We are investing in automation, orchestration, and AI-assisted workflows to improve how ML models move from idea to production and to reduce cycle time across the ML lifecycle. This role is a strong fit for an engineer who wants to build reliable ML systems, improve operational quality, and contribute to production ML at meaningful scale.
Design, develop, test, and maintain scalable, resilient, and secure machine learning services and components that power Expedia Group products and platforms.
Collaborate with product managers, data scientists, architects, and other engineers to translate business and customer requirements into robust ML system designs, including low-level design, API design, and data models for training and serving.
Implement, optimize, and productionize ML models, writing clean, maintainable, and well‑documented code, automated tests, and tooling that improve reliability, observability, and operational excellence for ML pipelines and services.
Participate in code reviews, design reviews, and technical discussions, identifying opportunities to simplify ML systems, reduce technical debt, and improve performance, quality, and cost efficiency across multiple services or domains.
Own the end‑to‑end lifecycle of ML features and services, including data preparation, training, deployment, monitoring, incident response, and incremental improvement, and safely integrate and operate AI/ML‑enabled solutions that improve outcomes.
Work across different parts of the stack or adjacent domains as needed, building familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.
Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience.
2+ years of relevant professional experience.
Hands‑on proficiency in at least one modern programming language and its ecosystem, with experience in system design (LLD), API design, and data modeling for ML‑driven, service‑oriented, or microservices architectures.
Experience owning ML features or services through development, experimentation, testing, deployment, and operational support, including monitoring, troubleshooting, and resolving production issues.
Solid understanding of core computer science and ML engineering fundamentals such as data structures, algorithms, distributed systems concepts, model lifecycle management, and secure coding and data handling practices.
Experience designing and implementing scalable, fault‑tolerant, and high‑throughput ML services, including well‑structured online/offline data models and APIs that serve multiple teams or domains.
Demonstrated track record of improving ML service availability, performance, and reliability using metrics, observability, automation, and strong operational practices such as canary releases and automated rollback.
Background integrating or leveraging AI/ML‑enabled platforms, feature stores, and training/serving infrastructure within production systems, and safely operating AI‑driven features to enhance customer and business outcomes.
Experience working across multiple technical domains or layers of the stack (for example, data pipelines, model training, and model serving APIs), adapting quickly to new ML frameworks, platforms, and AI‑driven tooling.
Ability to contribute to and influence ML system designs within a team or product area, making data‑driven decisions using experimentation and evaluation metrics, and helping evolve engineering and ML best practices for responsible and safe AI.
Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https://expedia.service-now.com/askeg?id=job_accommodation.
Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along with a leading B2B travel business and travel advertising offerings. Across our brands and business, we help travelers explore the world with confidence and ease.
Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never share sensitive personal information unless you are confident of the recipient. Expedia Group does not extend job offers via email or messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official place to find and apply for roles is https://careers.expediagroup.com/jobs/.
Expedia Group, Inc. (NASDAQ: EXPE) is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and Vrbo® – the largest B2B travel business, and a premier advertising network. Guided by an experienced and passionate global team, Expedia Group helps millions of travelers in more than 70 countries explore the world with confidence and ease. We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. If you require an accommodation or adjustment for any part of the application or recruitment process, please let us know by completing our Accommodation Request Form or contacting your recruiter. 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 about who they are. We do not send job offers via email, or any other messaging tools, to individuals we have not had prior contact with. Our email domain is @expediagroup.com. Our official careers website, where you can to find and apply for job openings, is careers.expediagroup.com/jobs. If you require customer service support to cancel, change or ask about a refund for your trip, you can connect with our 24/7 Virtual Agent through the following links: Expedia: https://www.expedia.com/helpcenter Hotels.com: https://service.hotels.com/en-us/ Vrbo: https://help.vrbo.com/ For additional assistance, direct message us on Twitter @ExpediaHelp with your itinerary number and email address: https://twitter.com/ExpediaHelp
Offices: 1111 Expedia Group Way W., Seattle, WA 98119, US · DLF City Phase 1 Road, Gurgaon, Haryana 122002, IN · 1 Martin Pl, Sydney, New South Wales 2000, AU · 65 Rue de la Victoire, Paris, IdF 75009, FR · 63 Rue de Bresoles, Montreal, QC H2Y 1V7, CA
Expedia Group, Inc. (NASDAQ: EXPE) is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and Vrbo® – the largest B2B travel business, and a premier advertising network. Guided by an experienced and passionate global team, Expedia Group helps millions of travelers in more than 70 countries explore the world with confidence and ease. We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. If you require an accommodation or adjustment for any part of the application or recruitment process, please let us know by completing our Accommodation Request Form or contacting your recruiter. 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 about who they are. We do not send job offers via email, or any other messaging tools, to individuals we have not had prior contact with. Our email domain is @expediagroup.com. Our official careers website, where you can to find and apply for job openings, is careers.expediagroup.com/jobs. If you require customer service support to cancel, change or ask about a refund for your trip, you can connect with our 24/7 Virtual Agent through the following links: Expedia: https://www.expedia.com/helpcenter Hotels.com: https://service.hotels.com/en-us/ Vrbo: https://help.vrbo.com/ For additional assistance, direct message us on Twitter @ExpediaHelp with your itinerary number and email address: https://twitter.com/ExpediaHelp
Offices: 1111 Expedia Group Way W., Seattle, WA 98119, US · DLF City Phase 1 Road, Gurgaon, Haryana 122002, IN · 1 Martin Pl, Sydney, New South Wales 2000, AU · 65 Rue de la Victoire, Paris, IdF 75009, FR · 63 Rue de Bresoles, Montreal, QC H2Y 1V7, CA
