Full time

Graph Engineer

Posted by Paxus • North Sydney, New South Wales, Australia

📍 North Sydney, New South Wales 🕒 February 17, 2026

About the Role

Key Responsibilities:

Graph Database Development:

  • Design, implement, and optimise RDF graph databases and triple stores to support scalable and performant semantic querying.
  • Develop and manage data ingestion pipelines that integrate diverse data sources into the knowledge graph.

Ontology Modelling and Semantic Mapping:

  • Design and implement scalable ontologies and taxonomies (using OWL and RDFS) that accurately represent complex business domains.
  • Perform semantic mapping to align disparate data sources into a unified, meaningful graph structure.
  • Ensure data consistency and integrity using SHACL or ShEx constraints.
  • Build reusable ontology components and templates that accelerate the design-to-build phase for new graph projects.

Graph DevOps & Engineering Tooling:

  • Contribu...

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