✦ Luna Orbit — AI & Machine Learning

Senior Machine Learning Scientist

at Expedia Group

📍 2 Locations Unknown 💰 $187K – $261K USD / year Posted March 19, 2026
Salary $187K – $261K USD / year
Type Not Specified
Experience mid
Exp. Years Not specified
Education Bachelor's in Computer Science or related field
Category AI & Machine Learning

This role involves building and optimizing recommendation models for CRM, applying deep learning and causal inference techniques, and collaborating with engineering teams to deploy scalable ML solutions.

  • Build recommendation models
  • Apply deep learning and causal inference
  • Design A/B experiments
  • Collaborate with ML engineers
  • Translate business goals into ML models

The technical environment includes Python, deep learning frameworks like TensorFlow and PyTorch, data analysis, and model deployment in a production setting.

The ideal candidate is a mid-level AI/ML scientist with experience in recommendation systems, deep learning, and data analysis, capable of collaborating with engineering teams and mentoring junior staff.

PhDMSor BS in Computer Science or related fieldExperience with recommendation systemsDeep learning experienceA/B experiment designCollaboration with ML engineers
Causal inferenceDeep learning architecturesPersonalization systemsModel deploymentCustomer engagement
TensorFlowPyTorchA/B Testing toolsData pipelines
PythonDeep LearningCausal InferenceA/B TestingRecommendation ModelsMachine LearningData AnalysisTensorFlowPyTorchML Deployment
PythonDeep LearningCausal InferenceA/B TestingRecommendation ModelsMachine LearningData AnalysisTensorFlowPyTorchML DeploymentData Mining
CommunicationCollaborationMentoringProblem-solvingAdaptability
Industry Technology
Job Function Develop and optimize machine learning recommendation systems for customer engagement
Role Subtype ML Engineer
Tech Domains Python, Deep Learning, TensorFlow, PyTorch
machine learningdeep learningrecommendation modelsA/B testingrecommendation systemsTensorFlowPyTorchdata analysisML deploymentcustomer engagementcollaborationmentoringAI researchpersonalizationcausal inference

Lack of experience with recommendation models, No deep learning experience, No collaboration experience, No relevant educational background

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