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Overnight Knowledge Graph Software Engineer Jobs in Virginia

Senior Data Engineer - Knowledge Graphs

Herndon, VA · On-site

$117.70K - $141.40K/yr

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... Demonstrated experience with knowledge graphs, graph data models, or semantic data architectures

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... Demonstrated experience with knowledge graphs, graph data models, or semantic data architectures

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... Demonstrated experience with knowledge graphs, graph data models, or semantic data architectures

Senior Data Engineer - Knowledge Graphs

Herndon, VA

$117.70K - $141.40K/yr

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... Demonstrated experience with knowledge graphs, graph data models, or semantic data architectures

Senior AI Engineer

Dahlgren, VA · On-site

$106.60K - $146.30K/yr

... and knowledge graph solutions in support of defense mission engineering programs. The ideal ... work alongside software engineers and domain experts to deliver end-to-end solutions.

Full Stack AI Developer

Arlington, VA · On-site

$95K - $115K/yr

Work with internal teams to integrate AI components with semantic layers and knowledge graph ... Experience: 1-3 years of professional software development experience, with a focus on both backend ...

Overview We are looking for a Software Engineer / Data Engineer to join our team. What will you do ... Develop graph traversal capabilities using Apache TinkerPop, Gremlin, JanusGraph, or similar ...

Overview We are looking for a Software Engineer / Data Engineer to join our team. What will you do ... Develop graph traversal capabilities using Apache TinkerPop, Gremlin, JanusGraph, or similar ...

Full Stack AI Developer

Arlington, VA · On-site

$95K - $115K/yr

Work with internal teams to integrate AI components with semantic layers and knowledge graph ... Experience: 1-3 years of professional software development experience, with a focus on both backend ...

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Overnight Knowledge Graph Software Engineer information

What is the difference between Overnight Knowledge Graph Software Engineer vs Data Engineer?

AspectOvernight Knowledge Graph Software EngineerData Engineer
CredentialsBachelor's or higher in CS, experience with graph databasesBachelor's or higher in CS, experience with data pipelines
Work EnvironmentDeveloping and maintaining knowledge graph systems overnightBuilding and managing data pipelines during regular hours
Industry UsageTech, AI, knowledge management companiesFinance, tech, healthcare, and data-driven industries

The Overnight Knowledge Graph Software Engineer focuses on developing and maintaining knowledge graph systems during overnight shifts, often working with graph databases and semantic data. In contrast, Data Engineers build and manage data pipelines and infrastructure during regular hours. Both roles require strong technical skills, but their focus areas and work schedules differ significantly.

What are the most commonly searched types of Knowledge Graph Software Engineer jobs in Virginia? The most popular types of Knowledge Graph Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Overnight Knowledge Graph Software Engineer jobs? Cities in Virginia with the most Overnight Knowledge Graph Software Engineer job openings:
Semantic Knowledge Graph Engineer

Semantic Knowledge Graph Engineer

BasisPath, Inc.

Chantilly, VA • On-site

$99.80K - $136.70K/yr

Full-time

Medical, PTO

Posted 15 days ago


Job description

BasisPath is seeking an experienced Semantic Knowledge Graph Engineer to design, develop, and maintain advanced semantic and graph-based applications that support mission-critical analysis and decision-making across the U.S. Intelligence Community (IC). The ideal candidate combines deep expertise in RDF graph technologies with practical software engineering skills and a strong understanding of ontological modeling frameworks such as the Common Core Ontologies (CCO) and Basic Formal Ontology (BFO).
About BasisPath:
BasisPath, a rapidly growing woman and veteran-owned small business, is actively seeking talented candidates to support our expanding business commitments. We offer a comprehensive benefits package, including signing bonuses, relocation assistance, expense reimbursement, 100% paid health insurance, competitive compensation, growth opportunities, profit sharing, relevant training, and generous PTO.
At BasisPath, we prioritize our employees' well-being and professional development. Join us and become part of our dedicated team!
Responsibilities:
  • Design, develop, and maintain advanced semantic and graph-based applications that support mission-critical analysis and decision-making across the U.S. Intelligence Community (IC).
  • Develop and manage RDF-based databases and graph solutions using technologies such as AllegroGraph, Amazon Neptune, or comparable platforms.
  • Build scalable microservices and RESTful APIs that expose graph data and analytics capabilities to downstream systems.
  • Implement complex graph algorithms for relationship analysis, pattern detection, and data reasoning.
  • Design and extend ontological frameworks aligned with the Common Core Ontologies (CCO), Basic Formal Ontology (BFO), and IC data standards.
  • Collaborate with analysts, data scientists, and mission stakeholders to translate operational requirements into semantic architectures and optimized solutions.
  • Optimize graph queries and data structures for performance in secure, resource-constrained, and classified computing environments.
  • Contribute to Agile development practices, including sprint planning, code reviews, automated testing, and CI/CD workflows.
  • Ensure compliance with IC/DoD cybersecurity and data protection standards.

Required Qualifications:
  • U.S. Citizenship and an active Top Secret clearance with the ability to obtain and maintain SCI.
  • Bachelor's degree in Computer Science, Engineering, Physics, Mathematics, or a related technical discipline.
  • Minimum of five years of professional software engineering experience.
  • Hands-on experience with RDF and graph databases (e.g., AllegroGraph, Amazon Neptune, GraphDB, etc.).
  • Proficiency in Python, Java, or C++, with experience developing microservices and RESTful APIs.
  • Proficiency in graph query languages such as SPARQL, Cypher, or Gremlin.
  • Strong understanding of semantic web standards (RDF, OWL, SHACL).
  • Experience deploying and maintaining applications in classified or air-gapped environments.

Desired Qualifications:
  • Experience supporting Intelligence Community missions or working within classified domains.
  • Direct experience implementing or extending CCO or BFO.
  • Experience with Docker or Kubernetes deployments in secure environments.
  • Familiarity with graph visualization tools, semantic analytics, and reasoning systems.
  • Experience with AWS or Azure, especially graph and analytics services.
  • Relevant certifications such as Security+, CISSP, or other DoD 8570 credentials.
  • Advanced degree in Computer Science, Data Science, or a related field.
  • Current TS/SCI with Polygraph preferred.

If you are passionate about semantic technologies, ontological modeling, and developing solutions that enhance data interoperability and reasoning across national security missions, we would love to hear from you.