A leading technology infrastructure company is seeking a Principal Data Architect to define and govern enterprise-wide ontology and data models. You will lead initiatives to ensure semantic consistency across data practices while providing leadership across business domains. The ideal candidate should have strong expertise in enterprise ontology engineering, data modeling, and proficiency in RDF, OWL, and graph databases. This role offers a full-time position based in Melbourne, contributing to Australia's digital future.#J-18808-Ljbffr