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Senior Associate, Ontology and Data Modeling

McLean, VA, US💼 Full-time💰 $101,100–$101,100🗓 2026-08-31 → 2026-09-26

Core

Develop, implement, and govern enterprise ontologies and optimized data models to support Capital One's Data Strategy, focusing on data discoverability, search, and product development.

Role type

Senior IC ontology and data modeling engineer

Builds

Enterprise ontologies, standardized data models, and semantic integration features for Capital One products

Domain

Financial services + Semantic Web / Knowledge Organization

Deliverable

production ML models | product features

Required skills

Ontology development and governance, W3C standards (RDF, RDFS, OWL, SKOS, SHACL), Data modeling, SQL, SPARQL, Ontology management tools (Protégé, TopQuadrant, PoolParty, Stardog, AnzoGraph, Neptune, Data.World), Knowledge organization strategies

Preferred skills

Graph databases, Python, R, JSON, OpenAPI/YAML, AVRO, AWS, Agile methodologies

Technologies

RDF, RDFS, OWL, SKOS, SHACL, Protégé, TopQuadrant, PoolParty, Stardog, AnzoGraph, Neptune, Data.World, JSON, XML, SPARQL, SQL, Python, R, AWS

Responsibilities

Develop and govern ontologies and data models, Contribute to data integration and mapping efforts, Partner with Technology and Machine Learning teams, Analyze and implement knowledge organization strategies, Develop standards and guidelines for data standardization, Test and troubleshoot new models and systems

Seniority

Senior, hands-on IC

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