10/28/2026
Dir & Data Engineer - GE06BE We’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the future. The Principal Ontologist and Graph Modeler is responsible for designing, implementing, and operationalizing enterprise semantic models, ontologies, and knowledge representations that provide meaning, context, and explainability for AI-driven analytics, agentic systems, and decision automation across the Business Insurance data portfolio. This role ensures that Business Insurance concepts, entities, relationships, metrics, rules, and behaviors are explicitly modeled and consistently applied across data products and AI systems. The role enables reuse, trust, reasoning, semantic interoperability, and scalable AI adoption across underwriting,...
The Hartford
Hartford, CT
Full Time
