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Contract Knowledge Graph Software Engineer Jobs in Virginia

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 ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Senior Data Engineer - Knowledge Graphs

Reston, VA · On-site

$119.10K - $143K/yr

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

Partner with AI/ML, platform, and software engineering teams to ensure graph and semantic data ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

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 ... and contract considerations. Depending on the position, employees may be eligible for overtime ...

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 ...

S. Citizenship essential to comply with government contract/agency or department of Federal ... Neo4J or other graph technology * Kafka * Grails, Groovy * Elasticsearch #LI-CS1 What's in it For ...

S. Citizenship essential to comply with government contract/agency or department of Federal ... Neo4J or other graph technology * Kafka * Grails, Groovy * Elasticsearch #LI-CS1 What's in it For ...

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Contract Knowledge Graph Software Engineer information

What are the key skills and qualifications needed to thrive as a Contract Knowledge Graph Software Engineer, and why are they important?

To thrive as a Contract Knowledge Graph Software Engineer, you need a strong background in computer science, proficiency in graph databases (such as Neo4j or Amazon Neptune), and experience with knowledge representation and data modeling. Familiarity with programming languages like Python or Java, as well as tools for semantic web technologies (RDF, SPARQL), is typically required. Strong problem-solving skills, adaptability, and effective collaboration are essential soft skills in this role. These competencies ensure efficient design and implementation of complex knowledge graphs, enabling organizations to unlock valuable insights from their data.

How does a Contract Knowledge Graph Software Engineer typically collaborate with data scientists and domain experts during a project?

As a Contract Knowledge Graph Software Engineer, you’ll often work closely with data scientists and domain experts to ensure that the knowledge graph accurately represents the underlying data and business logic. Collaboration usually involves regular meetings to clarify requirements, discuss data models, and review results. You may be tasked with translating complex domain concepts into graph structures, while also providing feedback on data quality and integration challenges. This cross-functional teamwork ensures that the final product meets both technical standards and business needs.

What is a Contract Knowledge Graph Software Engineer?

A Contract Knowledge Graph Software Engineer is a professional who specializes in designing, developing, and maintaining knowledge graphs on a contract basis. Knowledge graphs are data structures that represent relationships between entities, enabling more effective data integration and semantic search. These engineers often work with graph databases, semantic web technologies, and ontologies to help organizations manage and leverage complex data. Their contract role means they are typically hired for specific projects or fixed periods rather than as permanent employees.

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

AspectContract Knowledge Graph Software EngineerContract Data Engineer
Required CredentialsBachelor's in CS or related, knowledge of graph databases, programming skillsBachelor's in CS, experience with data pipelines, SQL, and cloud platforms
Work EnvironmentTech companies, consulting firms, project-based rolesData-focused teams, cloud environments, analytics projects
Industry UsageAI, semantic web, knowledge managementData warehousing, big data, analytics

The Contract Knowledge Graph Software Engineer primarily focuses on developing and maintaining knowledge graphs using graph databases and semantic technologies, while the Contract Data Engineer concentrates on building data pipelines, managing large datasets, and supporting analytics. Both roles require strong programming skills and are often found in tech-driven industries, but they serve different core functions within data and knowledge management ecosystems.

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 Contract Knowledge Graph Software Engineer jobs? Cities in Virginia with the most Contract 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 14 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.