Top Principal Data Scientist Jobs in Boston, MA

Lead design and implementation of semantic and knowledge architectures for translational drug discovery. Develop ontologies, RDF-based knowledge graphs, semantic mappings, and reasoning frameworks to enable AI-driven translational intelligence across discovery, preclinical, clinical, and post-marketing domains. Partner with scientists, data scientists, and engineering teams; govern ontology lifecycle, ensure interoperability with industry standards, and support GraphRAG/LLM retrieval and agentic AI use cases.

Lead design, build, and deployment of production-grade generative AI products (LLM apps, agents, copilots, RAG/search). Rapidly prototype features, build APIs, services, and retrieval pipelines, optimize performance and reliability, ensure responsible AI, translate research into product, and mentor team members.

As a Senior Machine Learning Engineer, you'll build and deploy ML models for risk and fraud detection, leading technical efforts and collaborating cross-functionally.

The Senior Data Scientist will lead innovative data science efforts, leveraging advanced analytics, visualization, and insights from complex datasets to boost productivity.

Entefy seeks a Senior Data Scientist with a Master's or PhD in a relevant field, and 3+ years of experience. Responsibilities include delivering advanced analytics, leading teams, and extracting insights from datasets.