54,435 knowledge engineer jobs at 12,361 companies in United States
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Knowledge Graph Engineer
Mountain View, California, United States
$142k-$342k/yr OnsiteFull Time
4+ YOE4+ years software engineering experience building knowledge-graph or places-data systems, hands-on entity resolution/linking, ontology/schema design, and strong data-engineering fundamentals; geospatial experience a plus.
2w
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Senior Knowledge Engineer
Dallas or St. Pete or Tampa or Atlanta or Columbus or Houston
$87k-$294k/yr HybridFull Time
4+ YOERequires 4+ years in knowledge graph technologies, 2+ years in ontology, semantic modeling, graph solutions, databases, and agentic pipelines, plus Python, cloud, and client collaboration experience.
OWL, RDF, RDFS, SPARQL, schema.org, W3C, Neo4j, Amazon Neptune, TigerGraph, Stardog, Cypher, Gremlin, SHACL, LangChain, LlamaIndex, AutoGen, Python, NetworkX, RDFLib, PyKEEN, REST APIs, Git, CI/CD, AWS, Azure, GCP, TensorFlow, PyTorch, Apache NiFi, Airflow
2w
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Senior Knowledge Engineer
Dallas or Columbus or Tampa or Atlanta or Houston
$80k-$294k/yr HybridFull Time
4+ YOERequires a bachelor's degree or equivalent experience, 4+ years in knowledge graph technologies, 2+ years in ontology, semantic modeling, graph solutions, databases, and agentic pipelines, plus Python and cloud experience.
OWL, RDF, RDFS, SPARQL, Neo4j, Amazon Neptune, TigerGraph, Stardog, Cypher, Gremlin, Wikidata, schema.org, W3C, LangChain, LlamaIndex, AutoGen, Python, NetworkX, RDFLib, PyKEEN, REST APIs, Git, CI/CD, AWS, Azure, GCP, TensorFlow, PyTorch, Apache NiFi, Airflow, LLM, RAG, LPG, SHACL, NLP
2mo
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GTM Knowledge Engineer
Oakland or New York City
$133k-$169k/yr HybridFull Time
4+ YOE4+ years relevant experience, including 1+ years building/shipping AI agents; proficiency with JavaScript/TypeScript or Python, APIs, vector storage, LLM APIs, SQL/Snowflake, and CRM/CPQ systems; strong communication and prototyping skills.
JavaScript, TypeScript, Python, APIs, LLM APIs, Claude, vector storage, SQL, Snowflake, CRM, CPQ
3mo
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Knowledge Graph Engineer
New York, New York, United States
$100k-$150k/yr HybridFull Time
3+ YOEMid-level knowledge graph engineer with strong Python, semantic modeling, and SaaS delivery experience.
Python, RDF, SKOS, OWL, SPARQL, Graph databases, LLMs, RAG
2w
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Knowledge Engineer / KBA Developer
Washington, District of Columbia, United States
$72k-$112k/yr OnsiteFull Time
6+ YOERequires 6+ years of experience, a bachelor's in IT or related field, AWS or Azure DevOps certification, Secret clearance, and ability to document IT systems and develop knowledge resources.
ITIL, Knowledge Management Plan (KMP), Knowledge Base Articles (KBAs), Tactics, Techniques, and Procedures (TTPs), SLA
2w
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Knowledge Routing Engineer
Palo Alto, California, United States
HybridFull Time
7+ YOERequires 7+ years of ML engineering experience, foundational ML model expertise, strong backend engineering and systems thinking, and experience turning novel research into testable prototypes.
NLP, deep learning, reinforcement learning, Markov Decision Processes
2w
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Knowledge Management Engineer
Colorado Springs, Colorado, United States
$109k-$142k/yr OnsiteFull Time
U.S. citizenship, Top Secret clearance with SCI access, DoD Cyberspace Workforce Framework qualification, and expertise in IT, knowledge management, systems integration, project controls, and programming.
jQuery, JavaScript, HyperText Markup Language (HTML), Department of Defense (DoD) 365-J
2mo
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Knowledge Graph Engineer - Investment Data Ontology
London or United States or United Kingdom or Ireland or Australia or Canada or Mexico
HybridFull Time, Contract
5+ YOE5+ years building production RDF/OWL ontologies; SHACL and SPARQL 1.1 expertise; triple-store experience; Python or Java; financial identifier knowledge and data governance experience.
OWL 2, RDF, Linked Data, SHACL, SKOS, R2RML, rdflib, Turtle, N-Quads, SPARQL 1.1, TopBraid, GraphDB, Stardog, RDFox, Amazon Neptune, Python, Java, FIBO, TopBraid EDG, GraphWise, RML, Git
1mo
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Senior Knowledge Graph Developer
Chicago, Illinois, United States
$112k-$147k/yr OnsiteFull Time
6+ YOE6+ years software engineering or data architecture experience with 4+ years in knowledge graph engineering; expertise in graph platforms, query languages, semantic modeling; Python or Java; cloud and container experience.
Neo4j, TigerGraph, AWS Neptune, Stardog, GraphDB, Cypher, SPARQL, Gremlin, RDF, OWL, RDFS, SKOS, Python, Java, AWS, GCP, Azure, Docker, Kubernetes, Protégé, SHACL, ShEx
1w
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Senior Ontology and Knowledge Engineer
Irving or Chicago
$102k-$179k/yr OnsiteFull Time
5+ YOE5+ years of relevant experience; knowledge of RDF, OWL, SKOS, SPARQL, SHACL, graph databases, ontology tools, semantic standards, programming, Git, automated testing, and CI/CD.
RDF, OWL, SKOS, SPARQL, SHACL, Protégé, TopBraid, PoolParty, Stardog, BFO, DOLCE, Common Core Ontologies, OBO Foundry, Python, Java, Git, CI/CD
1mo
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Legal Knowledge Engineer
Washington or United States
$120k-$140k/yr RemoteFull Time
3+ YOEJD or paralegal/legal-ops experience, 3+ years in legal operations/technology/workflow design, strong systems-thinking, project management, and communication skills.
OpenAI, Anthropic, vector databases, retrieval systems
1w
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Senior Knowledge Graph Engineer
Atlanta, Georgia, United States
$152k-$178k/yr OnsiteFull Time
2+ YOEBachelor's or master's degree in a related field; 2+ years building production knowledge graphs and ontologies; 3+ years with RDF, OWL, SHACL, SKOS, LPG, and SPARQL; expertise in graph queries and agent frameworks.
RDF, OWL, SHACL, SKOS, LPG, SPARQL, Protégé, TopQuadrant, Stardog, Jena, Data.World, Cypher, GQL, LangChain, AutoGen, Semantic Kernel, Palantir, Microsoft Fabric, Microsoft Foundry, OpenAI, MCP servers, LLMs, GenAI
1mo
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Knowledge Manager (Requirement Engineer)
Fort Meade, Maryland, United States
$112k-$179k/yr OnsiteFull Time
12+ YOEActive TS/SCI with poly required; 8–12+ years experience depending on degree; knowledge of requirements engineering, process reengineering, DoD/IC guidelines, Microsoft Office, strong communication skills.
Microsoft Office, IDEF, UML
3mo
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Senior Knowledge Management Engineer (TS)
., Maryland, United States
$150k-$180k/yr OnsiteFull Time
Active Top-Secret/SCI clearance; BS/BA in CS/IS/Engineering/Business/PM; CompTIA Security+; Jira/Confluence/SharePoint admin; MS 365; Power BI; data governance; reporting and analytics.
Jira, Confluence, SharePoint, Power BI, Microsoft 365, Excel, Access, PowerPoint
1mo
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Knowledge Manager (Requirement Engineer)
Fort Meade, Maryland, United States
$112k-$179k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph required; extensive requirements-engineering and process-reengineering experience across DoD/IC; proficiency with Microsoft Office, databases, CMS, and strong communication skills.
Microsoft Office, IDEF, UML
1mo
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Senior Engineer, ITSM & Knowledge Lead
Woodland Hills, California, United States
OnsiteFull Time
Strong stakeholder management, ITIL/ITSM knowledge, ServiceNow experience, knowledge management governance, backlog and KPI ownership, and global cross-timezone coordination.
ServiceNow, ITSM, ITIL
1w
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Director, Semantic & Knowledge Engineering
East Hanover, New Jersey, United States
$195k-$361k/yr OnsiteFull Time
8+ YOEBachelor's or advanced degree in a related field and 8+ years in semantic technologies, knowledge engineering, metadata management, or enterprise information architecture; expertise in ontologies, RDF/OWL, knowledge graphs, and graph databases.
RDF, OWL, knowledge graphs, graph databases, RAG, NovaOS
1w
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Senior Ontology and Knowledge Engineer
Irving or Chicago
$102k-$179k/yr OnsiteFull Time
5+ YOERelevant degree preferred; 5+ years of experience required. Requires Semantic Web, graph database, ontology tool, programming, version control, validation, testing, and CI/CD experience.
RDF, OWL, SKOS, SPARQL, SHACL, Protégé, TopBraid, PoolParty, Stardog, BFO, DOLCE, Common Core Ontologies, OBO Foundry, Python, Java, Git, CI/CD
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Director, Data and Knowledge Platform Engineering
San Francisco, California, United States
$300k-$330k/yr OnsiteFull Time
15+ YOE5+ Mgmt15+ years in data/platform engineering with 5+ years leading engineering teams; experience with Databricks, data modeling, governance, semantic layers, and regional data localization.
Databricks
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