Claims Ontologist (Underwriter) London (Remote or hybrid possible) Permanent role We have an urgent requirement come from a client for Insurance specific ontology specialists who understand insurance domain very well. So underwriting ontologist, claims ontologist. We are seeking a skilled Underwriter with expertise in claims ontology to design, manage and optimise structured knowledge frameworks that support claims processing, underwriting decisions and data-driven insights within the insurance domain. Experience in insurance underwriting and/or claims (UK market preferred). Strong understanding of ontology, taxonomy design, and semantic data modelling. Familiarity with data standards, knowledge graphs, or tools such as RDF/OWL/SPARQL. Knowledge of regulatory frameworks and insurance data governance in the UK. Develop and maintain claims ontologies, taxonomies and data models aligned with underwriting and claims processes. Collaborate with underwriters, actuaries, and data teams to standardise claims data definitions and relationships. Enhance claims automation, decisioning and fraud detection through semantic modelling. Ensure consistency and quality of claims data across systems and platforms. Support integration of ontology models into analytics, AI, and digital claims solutions. Translate business requirements into structured data frameworks and logic models.