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Machine Learning Scientist III
Expedia GroupMachine Learning Scientist developing state-of-the-art algorithms for customer experience enhancement. Joining Expedia Group to tackle complex problems in online travel using machine learning techniques.
Posted 7/4/2026full-timeSeattle • Washington • 🇺🇸 United StatesMid-LevelSenior💰 $137,500 - $192,500 per yearWebsite
Tech Stack
Tools & technologiesJavaPythonScalaSQL
About the role
Key responsibilities & impact- Take ownership of the end-to-end ML lifecycle for your projects, from ideation and research to deployment and monitoring.
- Design and analyze tests to validate your models and quantify their business impact and design future iterations.
- Partner closely with product managers, engineers, and business stakeholders to understand requirements, define problems, and communicate your findings and results effectively.
Requirements
What you’ll need- PhD or MS in a quantitative field (e.g., Computer Science, Economics, Statistics, Physics)
- 3+ years of hands-on industry experience building and deploying machine learning models to solve real-world problems
- Expertise in applied ML: Deep, practical knowledge of machine learning theory (supervised/unsupervised learning, deep learning) and statistical modeling
- Strong programming skills in at least one major ML language (e.g., Python, Scala, Java) plus SQL
- Ability to design end-to-end ML solutions including problem formulation, identification and preparation of data sources, algorithm selection, feature engineering, evaluation strategy, and production deployment and monitoring.
Benefits
Comp & perks- medical/dental/vision
- paid time off
- Employee Assistance Program
- wellness & travel reimbursement
- travel discounts
- International Airlines Travel Agent (IATAN) membership
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Machine LearningDeep LearningSupervised LearningUnsupervised LearningStatistical ModelingFeature EngineeringAlgorithm SelectionModel EvaluationProduction DeploymentData Preparation
Soft Skills
Effective CommunicationCollaborationProblem Solving
Certifications
PhD or MS in Quantitative Field