GRAPH DATABASE ENGINEER Chantilly, VA We are looking for an experienced Systems Software Engineer ... knowledge to improve our application • Design and implement data models that meet the needs of ...
GRAPH DATABASE ENGINEER Chantilly, VA We are looking for an experienced Systems Software Engineer ... knowledge to improve our application • Design and implement data models that meet the needs of ...
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 ...
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 ...
Senior Software Engineer
$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 ...
Quick apply
Senior Software Engineer
$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 ...
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 ...
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 ...
Senior Software Engineer
$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 ...
Senior Software Engineer
$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 ...
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 ...
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 ...
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Quick apply
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Senior Full Stack Developer
Arlington, VA · On-site
Partner with internal teams to integrate AI components with semantic layers and knowledge graph ... Programming: Deep proficiency in Python (preferred), Golang, or Java for backend development, and ...
Senior Full Stack Developer
Arlington, VA · On-site
Partner with internal teams to integrate AI components with semantic layers and knowledge graph ... Programming: Deep proficiency in Python (preferred), Golang, or Java for backend development, and ...
Senior Full Stack Developer
Arlington, VA · On-site
Partner with internal teams to integrate AI components with semantic layers and knowledge graph ... Programming: Deep proficiency in Python (preferred), Golang, or Java for backend development, and ...
Quick apply
Senior Full Stack Developer
Arlington, VA · On-site
Partner with internal teams to integrate AI components with semantic layers and knowledge graph ... Programming: Deep proficiency in Python (preferred), Golang, or Java for backend development, and ...
Data Architect IV with Security Clearance
Chantilly, VA · On-site
$66 - $84.75/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Data Architect IV with Security Clearance
Chantilly, VA · On-site
$66 - $84.75/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Data Architect IV
Chantilly, VA · On-site
$65.25 - $84/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Data Architect IV
Chantilly, VA · On-site
$65.25 - $84/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Ontology Software Developer (TS/SCI)
Herndon, VA · On-site
Retirement
... knowledge graph capabilities. The Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data ...
Graph Database Engineer (TS/SCI with Poly Required)
Chantilly, VA · On-site
$79.03 - $131.98/hr
We are looking for an experienced Graph Database Engineer to join our team, interested in designing ... Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve ...
Graph Database Engineer (TS/SCI with Poly Required)
Chantilly, VA · On-site
$79.03 - $131.98/hr
We are looking for an experienced Graph Database Engineer to join our team, interested in designing ... Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve ...
Graph Database Engineer (TS/SCI with Poly Required)
Chantilly, VA · On-site
$118K - $142K/yr
GCI Incorporated is seeking an experienced Graph Database Engineer to join their team, focused on ... knowledge to improve our application • Design and implement data models that meet the needs of ...
Graph Database Engineer (TS/SCI with Poly Required)
Chantilly, VA · On-site
$118K - $142K/yr
GCI Incorporated is seeking an experienced Graph Database Engineer to join their team, focused on ... knowledge to improve our application • Design and implement data models that meet the needs of ...
Data Architect IV
Chantilly, VA · On-site
$65.25 - $84/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Data Architect IV
Chantilly, VA · On-site
$65.25 - $84/hr
Medical
Life
Retirement
PTO
Deep expertise in W3C semantic web standards (RDF, OWL, SPARQL), knowledge graph design, ontology engineering, and data lineage pipeline development, with proven ability to build graph-based semantic ...
Knowledge Graph Engineer information
See Ashburn, VA salary details
$33.7K - $43.9K
7% of jobs
$43.9K - $54K
2% of jobs
$54K - $64.1K
11% of jobs
$67.4K is the 25th percentile. Wages below this are outliers.
$64.1K - $74.3K
16% of jobs
$74.3K - $84.4K
14% of jobs
The median wage is $84.8K / yr.
$84.4K - $94.5K
14% of jobs
$94.5K - $104.7K
11% of jobs
$106.5K is the 75th percentile. Wages above this are outliers.
$104.7K - $114.8K
7% of jobs
$114.8K - $124.9K
12% of jobs
$124.9K - $135.1K
4% of jobs
$135.1K - $145.2K
3% of jobs
$33.7K
$91.2K
$145.2K
How much do knowledge graph engineer jobs pay per year?
As of Aug 17, 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.
What are popular job titles related to Knowledge Graph Engineer jobs in Ashburn, VA?
For Knowledge Graph Engineer jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Knowledge Graph Engineer jobs in Ashburn, VA look for?
The top searched job categories for Knowledge Graph Engineer jobs in Ashburn, VA are:
Other
Re-posted 9 days ago
Job description
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