Senior Data Scientist
Core
Building predictive ML models for cardiovascular risk stratification, user engagement, and personalized health recommendations to prevent heart attacks.
Role type
Senior IC machine-learning engineer (healthcare)
Builds
Predictive intelligence systems for the Hello Heart app
Domain
Healthcare / AI
Deliverable
production ML models
Required skills
Python, PyTorch, scikit-learn, XGBoost, LightGBM, statistics, probability, causal inference, experimental design, MLOps, feature engineering, model deployment, A/B testing
Preferred skills
AWS, Docker, Kubernetes, recommendation systems, reinforcement learning, healthcare/clinical datasets
Responsibilities
Lead end-to-end development of predictive ML models; Apply statistical foundations to model design and uncertainty quantification; Write production-grade Python code; Use AI coding assistants for development; Partner with product and engineering teams; Research and implement cutting-edge ML techniques; Contribute to MLOps infrastructure; Design and interpret A/B tests
Seniority
Senior, hands-on IC