About this role
Expedia Group seeks a Senior Manager of ML Science for Fraud & Risk to lead a team of ML scientists, ship production ML systems, and drive fraud/risk solutions at scale across the travel marketplace.
Key Responsibilities
- Lead, mentor, and develop ML scientists
- Define strategy and OKRs
- Collaborate with product and eng
- Deliver production ML features
- Drive fraud detection improvements with GenAI
Technical Overview
Lead ML team focusing on supervised/unsupervised methods, sequence/GNN models, GenAI integration, production deployment, and risk evaluation; strong Python/SQL, PySpark, scikit-learn, and data modeling proficiency.
Ideal Candidate
The ideal candidate is an ML leader with a PhD/MS in a quantitative field, 5+ years of ML experience, and 2+ years of people management who can mentor a team of ML scientists and deliver production ML systems for fraud and risk.
Must-Have Skills
phd or ms in quantitative field5+ years ml experience2+ years people managementdeep expertise in ML theoryability to design end-to-end ML solutionsexperience with sequential models or graph neural networkspythonsqldata modeling
Nice-to-Have Skills
genai implementationllm deploymentGenAI platformsdomain knowledge in fraude-commercemulti-agent architecturesagentic ai designfunction callingtool useAPI-based reasoninggenai evaluation techniques
Tools & Platforms
PythonPySparkscikit-learnSQLOpenAIAnthropic ClaudeGoogle GeminiHugging Face
Required Skills
phd or ms in quantitative fieldmachine learningsupervised learningunsupervised learningsequential modelstransformersgraph neural networksgnnpythonpysparkscikit-learnsqlproduction mlml deploymentmonitoringgenaillmopenaianthropic claudegoogle geminihugging facedata modeling
Hard Skills
PhD or MS in a quantitative fieldmachine learningsupervised learningunsupervised learningsequential modelstransformersgraph neural networksgnnpythonpysparkscikit-learnsqlproduction mlmodel deploymentmonitoringgenaillmopenaianthropic claudegoogle geminihugging facedata modeling
Soft Skills
leadershipmentoringcommunicationstakeholder influenceteam buildingstrategic thinkingbusiness acumenstorytelling
Keywords for Your Resume
senior managermachine learning scientistfraud and riskphdms in computer science5+ years2+ years people managementpythonpysparkscikit-learnsqltransformerssequence modelsgraph neural networksgnngenaillmopenaianthropic claudegoogle geminihugging faceproduction mldata modelingmachine learningfraudleadership
Deal Breakers
No PhD or MS in quantitative field, Less than 5 years ML experience, No people management experience
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