Ontology Software Developer (TS/SCI Clearance)
On-siteHerndon, Virginia, United States
Job Summary
Design, develop, and maintain software applications and microservices supporting Object-Based Intelligence mission requirements, enterprise ontologies, and knowledge graph capabilities. Develop APIs and backend services that integrate with semantic databases and object-management systems while implementing solutions leveraging Semantic Web technologies like RDF, OWL, and SPARQL. Collaborate with ontology engineers, database engineers, data scientists, and Government stakeholders to translate mission requirements into scalable software solutions using modern programming languages. Design and develop secure, containerized applications using cloud-native technologies and optimize performance for high-volume mission operations. Produce design documentation, interface specifications, and API guides while participating in Agile development activities including sprint planning and code reviews. Provide technical leadership, mentoring, and knowledge transfer to Government personnel on software engineering best practices.
Required Qualifications
- U.S. Citizenship
- Must have a current/active TS/SCI and be willing and able to pass a CI polygraph
- 12 years of experience and an advanced degree or 17 years of experience with a bachelor's degree
- Demonstrated experience designing, developing, and maintaining enterprise software applications using modern programming languages such as Java, Python, or C#
- Experience developing RESTful APIs, microservices, and distributed applications
- Experience integrating applications with relational databases, graph databases, or semantic data platforms
- Experience with containerization technologies such as Docker and Kubernetes/OpenShift
- Familiarity with Agile software development methodologies, DevSecOps practices, and CI/CD pipelines
- Experience with version control systems such as Git
- Ability to communicate complex technical concepts effectively to both technical and non-technical stakeholders
Desired Qualifications
- Experience supporting Object-Based Intelligence, Intelligence Community, or Department of Defense mission systems
- Experience developing applications that leverage Semantic Web technologies, including RDF, OWL, SPARQL, knowledge graphs, or graph databases
- Experience integrating AI/ML services, large language models (LLMs), or advanced analytics capabilities into enterprise applications
- Experience with cloud-native application development using AWS, Azure, or Red Hat OpenShift
- Experience implementing secure software development practices in accordance with Government cybersecurity requirements
- Experience with event-driven architectures, message brokers, and enterprise integration frameworks
- AWS Certified Developer, Microsoft Certified: Azure Developer Associate, Red Hat Certified Specialist, Security+, or equivalent software engineering certification
- Experience providing technical leadership, mentoring, and formal knowledge transfer to Government personnel or large multidisciplinary teams
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