Graph Engineer
📍 Melbourne | Hybrid (3 days onsite)
⏳ 6-month contract – likely to extend
Role Overview
Seeking a Graph Engineer to design and build RDF-based knowledge graphs, supporting scalable data integration and semantic querying.
Key Responsibilities
- Develop and optimise RDF graph databases and triple stores
- Build data ingestion pipelines from multiple sources
- Design ontologies using OWL/RDFS and perform semantic mapping
- Write SPARQL queries and develop graph APIs
- Implement CI/CD, testing, and validation for graph solutions
- Ensure performance, scalability, and best practice standards
Skills Required
- Strong experience with RDF, SPARQL, OWL
- 3–5+ years in knowledge graphs / semantic data
- Experience with Neo4j, Stardog, Jena, or Neptune
- Python & SQL skills
- CI/CD tools (Git, Jenkins, Terraform)
- Cloud exposure (AWS, Azure, or GCP)
Nice to Have
- AI/ML or Graph-RAG / LLM exposure
- Time-series or data virtualisation experience
To be considered for the role click the 'apply' button or for more information about this and other opportunities please contact Ian Cardinal on +617 3472 6580 or email icardinal@paxus.com.au and quote the above job reference number.
Paxus values diversity and welcomes applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds and people living with a disability. If you require an adjustment to the recruitment process, including the application form in an alternate format, please contact me on the above contact details.
