Senior Stardog Knowledge Graph Platform Engineer

Vizient, Inc; Edina (MN); On-site; USD 102,000 - 179,000; Full time

Benefits offered by this job

Comprehensive benefits plan

Incentive eligible

Job summary

Vizient, Inc. is seeking a Knowledge Graph Engineer to install, configure, monitor, and maintain Stardog environments across development, test, and production in Minnesota.

You will ensure platform availability, scalability, security, reliability, and performance for enterprise healthcare analytics initiatives. The role focuses on developing and optimizing SPARQL queries, semantic reasoning, and large-scale graph workloads; collaborating with enterprise architects and data governance teams to

Qualifications

• Install, configure, monitor, upgrade, and maintain Stardog environments across development, test, and production.
• Develop and optimize SPARQL queries, semantic reasoning performance, indexing strategies, and large-scale graph workloads.
• Implement and maintain backup, recovery, disaster recovery, and business continuity processes.
• Collaborate with enterprise architects and data governance teams to design and maintain healthcare ontologies and semantic models.
• Support cloud-native deployments utilizing Kubernetes, Docker, Azure Container Apps, Azure Kubernetes Service (AKS), and related Azure services.

Responsibilities

• Install, configure, monitor, upgrade, and maintain Stardog environments across development, test, and production.
• Ensure knowledge graph platform availability, scalability, security, reliability, and performance.
• Administer enterprise knowledge graph solutions supporting healthcare analytics, interoperability, benchmarking, quality reporting, and AI initiatives.
• Develop and optimize SPARQL queries, semantic reasoning performance, indexing strategies, and large-scale graph workloads.
• Implement and maintain backup, recovery, disaster recovery, and business continuity processes.
• Manage RDF, OWL, RDFS, SHACL, and semantic data models representing healthcare concepts, measures, entities, and relationships.
• Collaborate with enterprise architects and data governance teams to design and maintain healthcare ontologies and semantic models.
• Support data virtualization, graph integrations, and semantic interoperability initiatives.
• Partner with Data Engineering and Platform Engineering teams to support enterprise data platforms.
• Integrate Stardog with SQL Server, PostgreSQL, Databricks, cloud storage platforms, APIs, and data integration technologies.
• Develop automation scripts and operational procedures for deployment, monitoring, maintenance, and platform administration.
• Support cloud-native deployments utilizing Kubernetes, Docker, Azure Container Apps, Azure Kubernetes Service (AKS), and related Azure services.

Skills

SPARQL queries

Semantic reasoning

Knowledge graph

Performance tuning

Linux CLI

Tools

Kubernetes

Docker

Azure services

AKS

SQL Server

PostgreSQL

Databricks

Job description

Vizient, Inc. is seeking a Knowledge Graph Engineer to install, configure, monitor, and maintain Stardog environments across development, test, and production in Minnesota.

You will ensure platform availability, scalability, security, reliability, and performance for enterprise healthcare analytics initiatives. The role focuses on developing and optimizing SPARQL queries, semantic reasoning, and large-scale graph workloads; collaborating with enterprise architects and data governance teams to