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Knowledge Graph Engineer Jobs in Ashburn, VA (NOW HIRING)

Redhorse Corp.

Full Stack Developer

Arlington, VA · On-site

$160 - $190/hr

Support the integration of the knowledge graph database and enterprise analytics tools, AI ... Bachelor's degree in Engineering, Computer Science, Information Systems, Artificial Intelligence ...

Geico

Staff Engineer - Applied AI

Bethesda, MD · On-site

... and knowledge graph integration. * Ability to collaborate deeply across teams and co-create ... Experience mentoring engineers and helping others grow in AI, LLM, and agent-based system design.

GEICO

Staff Engineer - Applied AI

Bethesda, MD · On-site

... and knowledge graph integration. * Ability to collaborate deeply across teams and co-create ... Experience mentoring engineers and helping others grow in AI, LLM, and agent-based system design.

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$140 - $180/hr

... knowledge graph capabilities. The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

... knowledge graph capabilities. The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

... knowledge graph capabilities. The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

... knowledge graph capabilities. The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...

Marriott

Senior Director, AI Data

Bethesda, MD · On-site

... Engineering, Data Governance, AI/ML, Digital, Loyalty, Operations, Commercial, and corporate ... Connected Knowledge Graph * Move beyond rows-and-tables thinking toward a relationship-first ...

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Knowledge Graph Engineer information

See Ashburn, VA salary details

$33.7K

$91.2K

$145.2K

How much do knowledge graph engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for knowledge graph engineer in Ashburn, VA is $91,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $111,500.00 per year, depending on experience, location, and employer.

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Knowledge Graph Engineer jobs near you

Graph Database Engineer

Cornerstone Defense

Chantilly, VA • On-site

Contractor

Re-posted 15 hours ago

Job description

  • Location: Chantilly, Virginia
  • Type: Contract
  • Job #3612

GRAPH DATABASE ENGINEER
Chantilly, VA
JOB DESCRIPTION
We are looking for an experienced Systems Software Engineer to join our team, interested in designing, developing and maintaining essential software systems. The optimal candidate will have demonstrated experience integrating solutions with graph databases, such as JanusGraph. They will also have a strong background in systems software development, experience with 3rd party system integration, expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a challenging project that requires innovative solutions and collaborative problem-solving.
KEY RESPONSIBILITIES
• Design, develop, test, and deploy scalable and efficient software solutions
• Collaborate with cross-functional teams to identify and prioritize project requirements
• Participate with code reviews and ensure high-quality, modular, and reusable code
• Troubleshoot and debug issues in the application, including performance optimization and error handling
• Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our application
• Design and implement data models that meet the needs of the application, ensuring data consistency and integrity
EDUCATION AND EXPERIENCE
• Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
• 5+ years of related software development experience.
REQUIRED QUALIFICATIONS
• 5+ years of experience in systems software development in NodeJS
• Strong proficiency working with graph databases (for example JanusGraph) and graph query languages
• Strong understanding of software design patterns, principles and best practices
• Excellent problem-solving skills, with the ability to work effectively in a team environment
• Basic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalization
• Experience with Git workflows, including feature branching, pull requests and code reviews
• Ability to work effectively in a Linux-based development environment
DESIRED QUALIFICATIONS
• Experience with Node.js, Express, MongoDB and Cassandra
• In-depth knowledge of ElasticSearch, including indexing, querying and aggregation
• Knowledge of containerization leveraging Kubernetes
• Familiarity with CI/CD pipelines and automation tools such as Jenkins or Argo CD
• Hands-on experience working with message brokers such as RabbitMQ or AWS SQS

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