IT & Software

Knowledge Graph Consultant

NTT DATA

London · Greater London · United Kingdom

Overview

As Knowledge Graph Architect, you design and govern enterprise knowledge graphs to enable scalable, high-quality graph data for AI-driven use cases. You will lead ontology, data model, and governance work, collaborating with data, AI/ML, and business teams to translate requirements into semantic models. You’ll drive Graph RAG enablement and integrate graphs with LLMs, shaping the semantic foundation for enterprise AI while building a high-performing team.

Responsibilities
  • Define node types, relationships, schemas, and property standards
  • Design scalable and extensible graph data models
  • Establish versioning and lifecycle standards
  • Develop ontologies, taxonomies, and semantic frameworks
  • Define canonical vs. interpretive data boundaries
  • Govern schema evolution and version control
  • Act as the authority for all structural changes
  • Manage schema, relationship, and property updates
  • Define and enforce change control processes
  • Design Graph RAG retrieval strategies
  • Integrate knowledge graphs with LLMs and AI systems
  • Optimize context generation for AI use cases
  • Design REST/GraphQL APIs for graph access
  • Define agent consumption interfaces
  • Ensure performance, scalability, and usability
  • Coach, mentor, and develop internal talent
  • Provide hands-on technical guidance and reviews
  • Drive delivery, prioritization, and skill development
  • Partner with data, AI/ML, and business teams
  • Translate requirements into semantic models
  • Provide thought leadership on graph adoption
Key requirements
  • Neo4j Schema Design (Cypher, property graph modeling)
  • Ontology Engineering (OWL/RDF, Protégé)
  • Graph RAG (LLM integration, retrieval strategies)
  • API Design (REST / GraphQL)
  • leadership
  • stakeholder collaboration
  • thought leadership
  • Ne o4j
  • Cypher
  • Ontology Engineering

Reference: WJ-747_30153376

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