Knowledge Graph Architect

Role: Knowledge Graph Architect Location: UK Type: Contract Essential Skills: Proven experience designing and implementing knowledge graphs in a production or client-facing environment Specific semantic ontology and taxonomy experience particularly using tools (Protege and Graphview) Hands-on Neo4j or equivalent graph database capability including Cypher query design and optimisation Experience building ETL/ELT pipelines that feed structured data into graph platforms Understanding of how knowledge graphs integrate with RAG and LLM architectures Ability to work from an ontologist''s semantic model and implement it faithfully in graph structures Strong Python capability for data pipeline and graph integration work Experience in regulated or enterprise environments where data accuracy and platform reliability are critical Highly Desirable: Experience with GraphRAG patterns and graph-based semantic retrieval for AI agents Familiarity with SPARQL and RDF-based graph platforms alongside property graph experience AWS cloud architecture experience, particularly Neptune, Glue and Lambda Background in financial services, private equity or similarly structured enterprise environments Experience with vector database integration alongside knowledge graph platforms Knowledge of graph governance, schema versioning and operational monitoring at scale Scope and Boundary: The Context: Thebes Group is an optimisation company specialising in AI-enabled transformation. We help organisations ..... full job details .....