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  • Data Engineer

    Eli Lilly and Company

    United States

    Prior experience across the following: data modeling, ETL/ELT at scale, ontology development, semantic graph construction and linked data, or relational schema design.

  • Sr. Frontier Engineer (Remote)

    Cognizant

    New York, NY

    • $90,000 to $140,000 USD / year

    …& state-management patterns, Agentic test-framework design, Knowledge graph & ontology engineering, RAG-at-scale & grounding strategy, MCP/A2A agent protocols, AI security & access…

  • Principal Ontologist and Graph Modeler

    Hartford Fire Ins. Co

    Remote, United States

    8–12+ years of hands-on experience in semantic layer architecture, ontology modeling, graph modeling, and knowledge graph design at enterprise scale.

  • Applications Developer Associate

    Texas Children\'s

    Houston, TX

    Knowledge in ontology, semantic modeling, taxonomies, business glossaries, or knowledge graph concepts.

  • AI/ML Data Knowledge Graph Engineer

    Sapience AI Corporation

    Seattle, WA

    The AI/ML Data and KO Graph Engineer builds that foundation. You turn scattered knowledge into a graph the COGENT architecture can reason over, so members get answers grounded in their…

  • Data Engineer - Lilly Medicine Foundry

    Lilly

    Indianapolis, IN

    5+ years of experience in several of the following disciplines: data modeling, ETL/ELT, ontology development, semantic graph construction and linked data, relational schema design.

  • Knowledge Engineering Manager / Senior Manager

    Accenture LLP Company

    NY

    A knowledge engineer with an industry lean - you want your ontologies to encode how a real vertical works, and you're happiest when the graph disagrees with the org chart and turns out to…

  • Senior Data Engineer 2

    Quantiphi, Inc.

    Remote, United States

    We are looking for a Senior Knowledge Graph Engineer to design, build, and productionize knowledge graph solutions for healthcare and clinical data.

  • Forward Deployed Engineer I (Remote, US)

    Sayari

    Remote, United States

    Sayari’s customers run risk screening, graph analytics and investigation workflows, and data integrations (APIs and feeds) on the Commercial World Model. Those deployments have to work on…

  • Ontological Engineer

    InterImage

    Remote, United States

    As an Ontological Engineer, you will help shape the knowledge foundations behind enterprise AI systems. This role is well suited to someone who enjoys bringing clarity to complex domains…

  • Lead AI Engineer, Knowledge & Semantic Systems

    Bausch+Lomb Companies Inc.

    US-NJ-Bridgewater, CA

    Design and extend the commercial ontology and knowledge graph, covering ECP, account, affiliation and parent-child hierarchy, payer and plan, formulary status, product, territory and…

  • Master Frontier Lead (Remote)

    Cognizant

    New York, NY

    • $90,000 to $230,000 USD / year

    …& state-management patterns, Agentic test-framework design, Knowledge graph & ontology engineering, RAG-at-scale & grounding strategy, MCP/A2A agent protocols, AI security & access…

  • Analytics Engineer II (Microsoft Fabric, Epic Cogito, Power BI)

    Children's Health

    Dallas, TX

    At least 3 years Advanced SQL, dbt or equivalent transformation frameworks, familiarity with metrics store concepts and knowledge-graph/ontology basics for semantic enrichment where…

  • Digital Systems Engineer

    The Aerospace Corporation

    El Segundo, CA · Chantilly, VA · Colorado Springs, CO

    Knowledge of graph theory and graph database, analysis, and visualization tools

  • Senior Engineering Specialist - Digital Systems Engineering

    The Aerospace Corporation

    El Segundo, CA · Chantilly, VA

    Knowledge of graph theory and graph database, analysis, and visualization tools

  • Senior Product Manager, Platform

    Avathon

    Pleasanton, CA

    …includes data ingestion and connectors for IT and OT systems, the ontology and Computational Knowledge Graph, the Model Hub for ML and LLM models, and the agentic AI layer. Today platform…

  • Senior Knowledge Graph Engineer

    Quantiphi, Inc.

    Remote, United States

    We are looking for a Senior Knowledge Graph Engineer to design, build, and productionize knowledge graph solutions for healthcare and clinical data.

  • Principal Software Engineer (Python)-REQ18824

    Cotality

    Natchez, MS

    Automate Metadata Ingestion: Collaborate with the Knowledge Engineering team to build automated workflows for Ontology Management and Entity Linking, eliminating single-resource bottlenecks…

  • Research Software Engineer

    Schlumberger

    Sunnyvale, CA

    We're hiring a Research Software Engineer to help lead that arc. You'll design and build proof-of-concept systems that de-risk transformative ideas in data fabric, ontology engineering,…

  • Data & AI Architect

    Lilly

    Durham, NC

  • Sr. Frontier Lead Developer/Architect (Remote)

    Cognizant

    New York, NY

    • $90,000 to $170,000 USD / year

    …& state-management patterns, Agentic test-framework design, Knowledge graph & ontology engineering, RAG-at-scale & grounding strategy, MCP/A2A agent protocols, AI security & access…

  • AI Engineer

    NTT Data Americas, Inc.

    Parsippany, NJ

    • $80 to $90 USD / hour

    Knowledge Graph: RDF, SPARQL, ontology modeling, SHACL, Stardog, virtual graphs, relational-to-semantic mappings, semantic versioning, and graph promotion

  • Semantic Platform Engineer

    ManpowerGroup

    Boston, MA

    Our client is seeking a Semantic Platform Engineer to join their team. As a Semantic Platform Engineer, you will be part of the Engineering organization supporting the Semantic Platform and…

  • Applied AI Engineer, Clinical Informatics

    Lilly

    Indianapolis, IN

    Ground AI outputs in validated biological knowledge, for example implementing RAG pipelines anchored in biomedical ontologies (HPO, Gene Ontology, MeSH, DrugBank), clinical trial…

  • Graph Engineer (Neo4j, Python, Cloud)

    Cognizant

    Chicago, IL

    • $88,000 to $135,000 USD / year

    We're looking for a Graph Engineer to join our Data & Knowledge Engineering team supporting Pharma R&D initiatives spanning drug discovery and clinical documentation. You'll design, build,…