Director, Machine Learning
Core
Own the machine learning organization for identity resolution, fraud detection, and risk scoring powering agentic AI in post-purchase commerce.
Role type
Director of Machine Learning (IC + Management)
Builds
Graphite (identity resolution engine), IRIS (fraud and returns-abuse detection engine), and the underlying ML platform layer.
Domain
Retail, Post-purchase commerce, Identity resolution, Fraud detection, Risk scoring
Deliverable
production ML models
Required skills
Machine Learning leadership, Team building and management, Identity resolution/Entity resolution, Fraud detection, Risk scoring, ML infrastructure (feature stores, pipelines, serving), Python, Cloud data warehouses (GCP), Spark, Airflow, Model evaluation and monitoring
Preferred skills
Adversarial ML experience, Real-time inference, Retail/Fintech/Insurance domain knowledge, LLM/Agent partnership, Privacy and data governance, 0-1 build experience
Technologies
Python, GCP, Spark, Airflow
Responsibilities
Define strategy and roadmap for ML charter, Build and grow globally distributed ML team, Set technical standards for model lifecycle, Optimize model performance (precision, recall, drift), Build ML platform infrastructure, Partner with AI engineering and product teams, Communicate risk and tradeoffs to executives
Seniority
Director, Hands-on IC with management responsibilities
