Machine Learning Engineer II - Advertising Technology jobs in United States
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Expedia Group · 19 hours ago

Machine Learning Engineer II - Advertising Technology

Expedia Group is a leading company in global travel technology, aiming to create innovative solutions for travelers and partners. They are seeking a Machine Learning Engineer II to join their Advertising Technology team to build and operate large-scale ML systems that enhance ad delivery and optimization.

CommunitiesInternetReservationsTask ManagementTechnical SupportTicketingTourismTransportationTravel
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H1B Sponsor Likelynote

Responsibilities

Build batch and real-time ML pipelines for ad delivery, ranking, bidding, and optimization
Deploy and integrate ML models into low-latency ad delivery and campaign systems
Develop and maintain data pipelines for large-scale impression, click, and conversion data
Create reusable ML components, APIs, and workflows to support experimentation and iteration
Ensure reliability, scalability, and performance through monitoring and continuous optimization
Analyze data to improve models, features, and business outcomes
Collaborate with product, engineering, and analytics teams to deliver marketplace impact
Apply software engineering best practices and support responsible use of AI/ML

Qualification

Machine Learning EngineeringPythonJavaML frameworksReal-time ML systemsDistributed data processingCloud platformsMLOps practicesAPIsData pipelinesCollaborationProblem-solvingMentoringCommunication

Required

Bachelor's degree in Computer Science, Engineering, Mathematics, or a related technical field, or equivalent practical experience
2+ years of industry experience in machine learning engineering, including model development and production deployment
Proficiency in Python or Java, with experience using ML frameworks and solid software engineering fundamentals
Proven ability to own and deliver ML components or services within cross-functional teams
Familiarity with real-time or near–real-time ML systems and production operations

Preferred

Experience operating production ML systems at scale, including monitoring, troubleshooting, and iterative improvement
Familiarity with distributed data processing (Spark, Databricks) and cloud platforms (AWS preferred)
Exposure to MLOps practices, such as model deployment, monitoring, retraining, and CI/CD for ML
Experience building or experimenting with ranking, prediction, classification, recommendation, or NLP models
Experience designing APIs, data pipelines, and data models for ML-powered applications
Interest or background in advertising, marketplaces, e-commerce, or travel platforms
Awareness of responsible and secure AI/ML practices in production environments

Benefits

Medical/dental/vision
Paid time off
Employee Assistance Program
Wellness & travel reimbursement
Travel discounts
International Airlines Travel Agent (IATAN) membership

Company

Expedia Group

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At Expedia Group (NASDAQ: EXPE), we believe travel is a force for good – it opens minds, builds connections, and bridges divides.

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
Represents job field similar to this job
Trends of Total Sponsorships
2025 (519)
2024 (410)
2023 (382)
2022 (629)
2021 (483)
2020 (366)

Funding

Current Stage
Public Company
Total Funding
$4.25B
Key Investors
TCV
2025-02-21Post Ipo Debt· $985M
2020-04-23Post Ipo Equity· $1.2B
2020-04-23Post Ipo Debt· $2B

Leadership Team

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Ariane Gorin
Chief Executive Officer
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Ramana Thumu
Chief Technology Officer
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Company data provided by crunchbase