Sr. Principal Scientist, Amazon Health Science & Analytics
Core
Architect and guide a long-horizon ML strategy for a healthcare-focused organization, building a domain-specific foundation model and high-reliability inference system.
Role type
Sr. Principal Scientist (AI/ML Research & Strategy)
Builds
Proprietary domain healthcare models, high-reliability inference systems, and customer-facing features.
Domain
Healthcare / Large-scale AI/ML
Deliverable
production ML models
Required skills
Large-scale model training/adaptation (LLMs, multimodal, MoE), distributed training, RLHF/DPO, retrieval and knowledge integration, evaluation harness design, ML systems engineering, technical vision definition, safety architecture design, data strategy, cross-functional partnership.
Preferred skills
Healthcare/pharmaceuticals/biotechnology domain experience, clinical data familiarity, ISO-aligned safety practices.
Technologies
LLMs, multimodal models, MoE systems, distributed training frameworks, RLHF/DPO tools.
Responsibilities
Define technical vision for frontier model integration and capability sequencing, partner with product/engineering/clinical/compliance teams to ensure safety and reliability, advise on data strategy and evaluation frameworks.
Seniority
Principal, strategy & mentorship
