Senior Lending Ontologist

Design and maintain semantic models, ontologies, and knowledge graphs for US lending products and enterprise data. Map lending concepts to Snowflake data assets and catalogs, apply RDF, OWL, SPARQL, and AWS technologies, and partner with business, data, governance, and AI/ML teams to support data discovery, governance, and AI-ready solutions.

Responsibilities

• Design, develop, and maintain ontologies and semantic models for lending products, processes, and data assets.
• Model lending concepts and the lifecycle across origination, underwriting, servicing, credit risk, and collections.
• Map ontology concepts to physical data models, Snowflake assets, and enterprise data catalogs.
• Develop knowledge graphs and semantic layers for data discovery, lineage, integration, and AI use cases.
• Establish ontology governance, naming conventions, metadata standards, and reusable modeling practices.
• Collaborate with business, data, governance, and AI/ML teams to support data quality and enterprise data initiatives.

Required Skills

• Ontology engineering
• Semantic data modeling
• Knowledge graph development
• RDFOWLSPARQLSnowflake
• Amazon Neptune
• AWS Sage
• Maker
• Lending data modeling