Infinity Quest
Ontologist Specialist
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Role: Ontologist Specialist
Location: London, UK
Mode: Hybrid
Type: Contract/Permanent
Job Description
We are seeking an experienced Ontology Engineer to build and maintain a canonical insurance ontology covering policy, coverage, underwriting, claims, and product taxonomy. You will design semantic models using OWL/RDF, collaborate with business stakeholders, and support AI, knowledge graph, and data platform initiatives.
Key Responsibilities
- Design and extend insurance ontologies using OWL, RDF, JSON-LD, and Turtle.
- Define ontology governance, including naming conventions, namespaces, versioning, and validation.
- Translate business requirements into semantic models by collaborating with underwriters, actuaries, and product teams.
- Map source data (SQL, XML, Excel, etc.) to ontology models.
- Support AI, knowledge graph, and analytics initiatives by delivering reusable semantic assets.
- Maintain ontology quality, provenance (PROV-O), and release standards.
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Required Skills
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- 4+ years of experience with OWL 2, RDF, RDFS, and SPARQL.
- Proficiency in JSON-LD, Turtle, or RDF/XML.
- Experience mapping enterprise data models to ontologies.
- Knowledge of gist, FIBO, BFO, PROV-O, or Dublin Core.
- Strong communication skills with both technical and business stakeholders.
Preferred Skills
- Insurance domain experience.
- Knowledge of FIBO or ACORD standards.
- Experience with SHACL, knowledge graphs, AI/RAG applications.
- Python scripting for ontology tooling and automation.
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