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Machine Learning Scientist III, Personalization
Expedia GroupMachine Learning Scientist III at Expedia Group building production ML systems for personalization use cases. Involves hands-on applied science and engineering with a focus on deep learning and model deployment.
About the role
Key responsibilities & impact- Develop, apply, and advance machine learning solutions for personalization use cases
- Design experiments, evaluate model performance, and use data-driven methods to improve relevance, ranking, recommendation, and overall customer experience
- Partner across engineering, product, analytics, and science teams to define solution approaches, influence technical direction, and deliver ML capabilities
- Contribute technical depth in model development, feature design, data preparation, offline and online evaluation
- Apply strong technical judgment to system design, API design, data modeling, and low-level solution design
- Safely integrate and operate AI/ML-enabled solutions
Requirements
What you’ll need- Bachelor’s degree in Computer Science, Machine Learning, Statistics, Mathematics, a related technical field, or equivalent professional experience
- 5+ years of relevant experience in machine learning, applied science, data science, or software development, including delivering production-grade ML solutions
- Demonstrated ownership of machine learning solutions within a service, multi-service, or domain-level scope
- Strong foundation in machine learning methods, statistical analysis, experimentation, feature engineering, and working with large-scale datasets in production environments
- Proficiency in software engineering practices for scientific systems, including coding, low-level design, API design, data modeling, and collaboration with engineering teams to productionize solutions
Benefits
Comp & perks- full benefits package
- exciting travel perks
- generous time-off
- parental leave
- flexible work model
- career development resources
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 learningdata sciencestatistical analysisfeature engineeringdata modelingAPI designsystem designexperiment designmodel performance evaluationlarge-scale datasets
Soft Skills
technical judgmentcollaborationinfluenceownership
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in Machine LearningBachelor’s degree in StatisticsBachelor’s degree in Mathematics