Senior Knowledge Graph Architect | Ontology & AI Foundations

Cognizant Technology Solutions Corporation; Richmond (VA); Teletrabalho; USD 130 000 - 160 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Medical/Dental/Vision/Life Insurance

Paid holidays and PTO

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Resumo da oferta

Cognizant Technology Solutions Corporation is seeking a Senior Knowledge Graph & Ontology Architect to design and govern enterprise semantic architectures for scalable, AI-ready knowledge systems.

You will collaborate with data architects, engineers, and client stakeholders to power search, analytics, and agentic AI solutions. The role requires 8+ years in related fields and hands-on ontology/graph expertise.

Qualificações

• 8+ years in data or knowledge graph architecture or ontology engineering.
• Hands-on with OWL/RDF ontologies, semantic modeling, SHACL constraint authoring.
• Experience architecting graph-based knowledge systems with Neo4j, Neptune, TigerGraph, GraphDB or Stardog.
• Strong Python and SQL skills with working knowledge of GCP services like BigQuery, Dataplex, Vector Search.
• Experience establishing data governance frameworks: glossaries, KPI definitions, lineage standards, access controls.

Responsabilidades

• Design and govern enterprise ontologies, semantic models, and knowledge graph architectures.
• Lead development of business domain models and governed vocabularies across key entities.
• Define and maintain enterprise glossaries, KPI registries, semantic standards, and governance processes.
• Architect graph-based knowledge platforms using platforms such as Neo4j, Neptune, TigerGraph, GraphDB, Stardog, Jena, Spanner Graph, BigQuery, Dataplex, Vector Search.
• Partner with engineering, AI, and platform teams to establish governance controls, security standards, and AI guardrails.

Conhecimentos

Python

SQL

Ontology design

Knowledge graphs

Data architecture

Stakeholder collaboration

Ferramentas

Neo4j

Amazon Neptune

TigerGraph

GraphDB

Stardog

Apache Jena

Descrição da oferta de emprego

Cognizant Technology Solutions Corporation is seeking a Senior Knowledge Graph & Ontology Architect to design and govern enterprise semantic architectures for scalable, AI-ready knowledge systems.

You will collaborate with data architects, engineers, and client stakeholders to power search, analytics, and agentic AI solutions. The role requires 8+ years in related fields and hands-on ontology/graph expertise.