

KNOWLEDGE GRAPH ENGINEER
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Knowledge Graph Engineer in Houston, TX (Hybrid) for a 6+ month contract. Key skills include ontology modeling, graph databases (Amazon Neptune, Neo4j), AWS data pipelines, and applied AI/NLP expertise.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
-
ποΈ - Date discovered
September 24, 2025
π - Project duration
More than 6 months
-
ποΈ - Location type
Hybrid
-
π - Contract type
Unknown
-
π - Security clearance
Unknown
-
π - Location detailed
Houston, TX
-
π§ - Skills detailed
#Neo4J #JSON (JavaScript Object Notation) #Knowledge Graph #Databases #Graph Databases #Data Pipeline #"ETL (Extract #Transform #Load)" #AI (Artificial Intelligence) #NLP (Natural Language Processing) #Lambda (AWS Lambda) #RDF (Resource Description Framework) #AWS (Amazon Web Services) #Amazon Neptune #Cloud #S3 (Amazon Simple Storage Service)
Role description
Hiring: Knowledge Graph Engineer | Houston, TX (Hybrid) | 6+ Months (Long-term)
Location: Houston, TX (Hybrid)
Duration: 6+ months (Long-term)
Engagement: Contract
Job Summary
Weβre looking for a Knowledge Graph Engineer with strong expertise in ontology modeling, graph databases, and applied AI/NLP. This role offers the opportunity to design and implement cutting-edge semantic data structures and pipelines that drive enterprise-level knowledge and reasoning capabilities.
Must-Have Skills
β’ Ontology & Semantic Modeling: RDF, OWL, SHACL, JSON-LD, ontology design, ontology evolution, SME collaboration.
β’ Knowledge Graph Engineering: Hands-on with Amazon Neptune, Neo4j, Stardog, SPARQL, Gremlin.
β’ Data Pipelines & Orchestration: AWS (Step Functions, S3, EventBridge, Lambda, Glue), OCR, Textract, form/table parsing.
β’ Applied AI & NLP for Information Extraction: Large language models (Claude, GPT, etc.), prompt engineering, post-processing, guardrails.
Key Responsibilities
β’ Design, build, and maintain semantic data structures enabling enterprise knowledge reasoning.
β’ Develop and manage knowledge graph pipelines with RDF/OWL/SHACL or property graphs.
β’ Collaborate with SMEs to develop ontology models that capture domain knowledge.
β’ Integrate structured, semi-structured, and unstructured data sources into the graph.
β’ Deploy and integrate solutions within AWS cloud environments.
π© Interested? Apply now or DM us to explore this exciting opportunity! You can share resumes at imran@wiseskulls.com OR you can call us directly on +1 (669) 309-1707
Hiring: Knowledge Graph Engineer | Houston, TX (Hybrid) | 6+ Months (Long-term)
Location: Houston, TX (Hybrid)
Duration: 6+ months (Long-term)
Engagement: Contract
Job Summary
Weβre looking for a Knowledge Graph Engineer with strong expertise in ontology modeling, graph databases, and applied AI/NLP. This role offers the opportunity to design and implement cutting-edge semantic data structures and pipelines that drive enterprise-level knowledge and reasoning capabilities.
Must-Have Skills
β’ Ontology & Semantic Modeling: RDF, OWL, SHACL, JSON-LD, ontology design, ontology evolution, SME collaboration.
β’ Knowledge Graph Engineering: Hands-on with Amazon Neptune, Neo4j, Stardog, SPARQL, Gremlin.
β’ Data Pipelines & Orchestration: AWS (Step Functions, S3, EventBridge, Lambda, Glue), OCR, Textract, form/table parsing.
β’ Applied AI & NLP for Information Extraction: Large language models (Claude, GPT, etc.), prompt engineering, post-processing, guardrails.
Key Responsibilities
β’ Design, build, and maintain semantic data structures enabling enterprise knowledge reasoning.
β’ Develop and manage knowledge graph pipelines with RDF/OWL/SHACL or property graphs.
β’ Collaborate with SMEs to develop ontology models that capture domain knowledge.
β’ Integrate structured, semi-structured, and unstructured data sources into the graph.
β’ Deploy and integrate solutions within AWS cloud environments.
π© Interested? Apply now or DM us to explore this exciting opportunity! You can share resumes at imran@wiseskulls.com OR you can call us directly on +1 (669) 309-1707