✦ Luna Orbit — AI & Machine Learning

Staff Machine Learning Engineer

at Headway

📍 New York, New York, United States; San Francisco, California, United States; Seattle, Washington, United States Unknown Posted March 19, 2026
Type Not Specified
Experience senior
Exp. Years Not specified
Education Not specified
Category AI & Machine Learning

This role involves leading the development of search, ranking, and relevance models to enhance patient-provider matching in a healthcare SaaS platform. The candidate will focus on ML model development, infrastructure, and deployment.

  • Develop ranking and relevance models
  • Build ML infrastructure
  • Lead experimentation and deployment
  • Improve patient-provider matching
  • Mentor ML team

The technical scope includes machine learning model development, ranking algorithms, personalization systems, and ML infrastructure for deployment and monitoring, primarily using Python and related tools.

The ideal candidate is a senior machine learning engineer with expertise in ranking and relevance systems, search, and personalization. They should have experience developing ML models, building infrastructure, and leading technical initiatives in healthcare or SaaS environments.

Machine LearningRanking SystemsRelevance ModelsSearchPersonalizationModel DevelopmentML InfrastructureDeployment
Recommender SystemsSearch AlgorithmsData ModelingExperimentation FrameworksMonitoring Systems
PythonML frameworksModel Training PlatformsDeployment ToolsMonitoring Tools
Machine LearningRanking ModelsRelevance SystemsSearch and PersonalizationModel DevelopmentML InfrastructureExperimentationModel TrainingDeploymentMonitoringRecommender SystemsSearch AlgorithmsData Modeling
Machine LearningRanking ModelsRelevance SystemsSearch and PersonalizationModel DevelopmentML InfrastructureExperimentationModel TrainingDeploymentMonitoringRecommender SystemsSearch AlgorithmsData Modeling
LeadershipTechnical DirectionMentorshipCollaborationProblem-solvingStrategic Thinking
Industry Healthcare IT, SaaS
Job Function Lead the development of machine learning models for search and relevance to improve healthcare matching systems.
Role Subtype Machine Learning Engineer
Tech Domains Python, Machine Learning, Recommender Systems, Search Algorithms, Data Modeling
machine learning engineerranking modelsrelevance systemssearch and personalizationmodel developmentML infrastructureexperimentationmodel trainingdeploymentmonitoringrecommender systemssearch algorithmsdata modelingmachine learningsearchpersonalization

Lack of experience in ranking or relevance models, No background in ML infrastructure, No experience with search and personalization, Lack of leadership in ML projects

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