Investment Data Ontology Knowledge Graph Engineer

Vanguard seeks a Project Contractor to design and deliver a knowledge graph for investment fund data, mapping Fund > ShareClass > Listing > Security with 73+ identifier types across multiple markets. You will encode business rules and governance constraints as executable ontologies and SHACL shapes.

You will implement data pipelines to RDF and provide an API layer for consuming graph data, with governance reporting to surface data quality gaps and inconsistencies.

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