About this role
Lead Fraud Data Scientist at Félix. Location: San Francisco, California, United States. Role: defining strategy, developing models, deploying models Requirements: 5+ years data science experience, leadership in production ML, expert Python and advanced SQL, experience with tree-based models (XGBoost/CatBoost/LightGBM), model explainability (SHAP/LIME), cloud model deployment (GCP/AWS/Azure), strong statistics and communication skills. Category: Data and Analytics Seniority: Senior Level Tools: Python, pandas, scikit-learn, SQL, XGBoost, CatBoost, LightGBM, SHAP, LIME, K-Means, K Nearest Neighbors, Isolation Forest, Graph Neural Networks (GNNs), GCP, AWS, Azure, Vertex AI, Tableau, Looker, Neo4j, NetworkX, CI/CD Commitment: Full Time Workplace: Hybrid Languages: English