2 of 2 Contract RDF Jobs in England

Senior QA Lead 6-12 months £500 - £550 Inside IR35 Fully Remote

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
ideally NoSQL/graph technologies Familiarity with React/Next.js front-ends and modern TypeScript-based applications Understanding of semantic/graph data (e.g., RDF triples, SPARQL , Amazon Neptune ) Ability to validate AI-supported features, including LLM/RAG behaviours via Amazon Bedrock Knowledge of performance testing for serverless architectures ...

Lead Knowledge Graph Engineer / Ontology Engineer - Contract

Hiring Organisation
Involved Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Ontology Engineer, to support a range of initiatives throughout 2026.In this role, you will have the opportunity to: Harness W3C semantic standards and tooling-RDF/RDFS, SPARQL, OWL, SHACL-together with graph databases, ontology-design tools, and visualization platforms such as Linkurious. Apply modern NLP/NLU techniques, from … topic modelling to cutting edge entity and relation extraction, plus concise text summarisation. Experience Requirements: Core semantic/graph tech W3C standards and tooling: RDF, RDFS, SKOS, OWL, SHACL , SPARQL for modelling, validation and querying. Graph databases and platforms: GraphDB, Stardog, Amazon Neptune, Neo4j, TigerGraph, ArangoDB or similar RDF/ ...