Software Engineer III - Knowledge Representation (Ontology and ML Engineer)

About this role

GHX seeks a Software Engineer III to design and maintain ontological structures and knowledge graphs that power AI solutions in healthcare supply chain management. This strategic role involves building scalable data architectures, integrating multiple database technologies, and leveraging machine learning and LLMs to ensure accurate, explainable healthcare information systems.

What you'll do

• Design and develop ontologies and graph structures to represent complex healthcare supply chain relationships and entities
• Build scalable databases and data architectures for structured, semi-structured, and unstructured data capture and querying
• Integrate graph databases with vector stores, document databases, and other data technologies
• Leverage LLMs, generative AI, and rules engines for data curation and knowledge representation
• Develop APIs, microservices, and monitoring tools to evaluate solution performance
• Collaborate with stakeholders to translate business needs into technical knowledge representation solutions

What they're looking for

• Graph query languages (SPARQL, Cypher, Gremlin) and graph databases
• Python and SQL
• Data modeling and ontology design
• AWS cloud services (S3, EC2, ECS, Lambda)
• Docker and containerization
• Machine learning and generative AI
• API and microservices development
• Software engineering best practices and unit testing

Benefits

• Salary range: $91,000 - $121,000
• Remote or office work options
• Leadership role in GHX's AI transformation strategy
• Opportunity to work with cutting-edge knowledge representation technologies