Remote Principal Ontologist & Graph Architect

The Hartford; Connecticut; Teletrabalho; USD 145 000 - 218 000; Tempo integral

Resumo da oferta

The Hartford seeks a Principal Ontologist and Graph Modeler to design, implement, and operationalize enterprise semantic models and knowledge graphs across the Business Insurance data portfolio. You will shape ontology vocabularies, ensure interoperability, and enable explainable AI for analytics and decision automation.

In this 100% remote role, you will partner with data engineers, AI architects, and domain leads to deliver scalable semantic assets, drive governance, and promote reusable

Qualificações

• Experience designing enterprise semantic layers and knowledge graphs at scale.
• Deep hands-on RDF, OWL, RDFS, SKOS, SPARQL and semantic web standards.
• Proven ability to translate insurance domain knowledge into machine-readable semantic models.
• Experience with graph technologies and integrating with AI/ML pipelines.

Responsabilidades

• Lead design and execution of enterprise semantic layers for the Business Insurance data portfolio.
• Define ontologies, context graphs, and knowledge graphs across Business Insurance domains to power reasoning, explainability, and decision intelligence.
• Model core insurance concepts and relationships spanning customers, accounts, submissions, quotes, policies, coverages, products, risks, claims, producers, and portfolio performance.
• Enable semantic-first AI and agentic analytics by ensuring large language models and agents can consume governed business context, metrics, rules, and relationships.
• Drive production-scale execution of semantic and graph platforms with strong standards for performance, governance, security, and lifecycle management.
• Define and promote standards and reusable patterns for ontology modeling, graph modeling, semantic interoperability, and ontology reuse across delivery teams.

Conhecimentos

Semantic modeling

Ontology engineering

Graph modeling

Knowledge graphs

RDF/OWL

SPARQL

Collaboration with AI teams

Cloud platforms

Data warehousing basics

Communication & leadership

Formação académica

Bachelor's or Master's degree in Computer Science, Engineering, Data Science, Information Management, or related field

Ferramentas

Neo4j

Amazon Neptune

Spanner Graph

AWS

GCP

Snowflake

Descrição da oferta de emprego

The Hartford seeks a Principal Ontologist and Graph Modeler to design, implement, and operationalize enterprise semantic models and knowledge graphs across the Business Insurance data portfolio. You will shape ontology vocabularies, ensure interoperability, and enable explainable AI for analytics and decision automation.

In this 100% remote role, you will partner with data engineers, AI architects, and domain leads to deliver scalable semantic assets, drive governance, and promote reusable