Knowledge Graph Architect

Role: Knowledge Graph Architect Location: UK Type: Contract The Context: Thebes Group is an optimisation company specialising in AI-enabled transformation. We help organisations improve workflow, reporting, information management, and operational decision-making by combining process optimisation, knowledge architecture, semantic technologies, automation, and artificial intelligence. We are currently delivering an AI transformation programme for a private equity group, focused on enhancing group-level operations through intelligent workflows, improved information accessibility, executive reporting, and AI-driven operational intelligence. A foundation ontology, taxonomy and initial knowledge graph exist. The data is mapped, manageable in scope, and well understood within the team. An Ontology Engineer sits alongside this role to own the semantic foundation, and an AI engineer handles the agent build. The Knowledge Graph Architect takes the semantic models produced by the Ontology Engineer and makes them operational: designing and running the graph platform, pipelines, and integration layer that AI agents query and depend on. The Role: As Knowledge Graph Architect, you are responsible for the operational knowledge layer: the graph database, data pipelines, integration architecture and platform governance that sit between the semantic models and the AI agents consuming them. You will expand and maintain the existing knowledge graph as the programme evolves, ensure data flows ..... full job details .....