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Knowledge Graph Engineer Ontology

Freelanceremote5+ yrs📍 London, 🇬🇧 United Kingdom🗣 English

Build enterprise Knowledge Graphs and semantic data solutions using ontology technologies.

You'll architect and implement Knowledge Graph systems that integrate structured and unstructured enterprise data, leveraging semantic web technologies like RDF, OWL, and SPARQL. The role combines ontology design, data engineering, and semantic modelling with collaboration across enterprise architecture teams. This is a hands-on position for someone comfortable translating architectural requirements into scalable, queryable data products.

Tech stack
RDFOWLSPARQLKnowledge GraphsOntology
Rate
£450/day
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Found at a specialist agency · listed 20 October 2026 · InsideJobs links you to the original posting.