Senior Software Engineer - Semantic Web & AI (TS/SCI)

Platinum Technologies; Herndon (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Platinum Technologies is a Northern Virginia-based firm seeking a Senior Software Engineer to design, develop, and maintain software for Object-Based Intelligence missions. You will build APIs and microservices that connect ontology-driven data models, knowledge graphs, and enterprise data sources, enabling secure, high-performance applications.

In an Agile DevSecOps environment, you will collaborate with ontology engineers, data scientists, and government stakeholders, delivering scalable

Qualifications

• Must be a U.S. citizen with an active TS/SCI with CI polygraph.
• 12+ years of experience with an advanced degree or 17 years with a bachelor’s degree.
• Experience designing and maintaining enterprise software using Java, Python, or C#.

Responsibilities

• Design, develop, and maintain software applications and microservices for Object-Based Intelligence workflows.
• Develop APIs and services integrating with ontologies, graphs, and semantic data platforms.
• Collaborate with engineers, data scientists, and government stakeholders in an Agile DevSecOps environment.
• Implement containerized applications using modern cloud-native practices.
• Produce design and API documentation and support CI/CD pipelines.

Skills

Java

Python

C#

RESTful APIs

Microservices

CI/CD

Agile

Git

Communication

Education

Advanced degree

Bachelor's degree + 17 years experience

Tools

Docker

Kubernetes/OpenShift

Job description

Platinum Technologies is a Northern Virginia-based firm seeking a Senior Software Engineer to design, develop, and maintain software for Object-Based Intelligence missions. You will build APIs and microservices that connect ontology-driven data models, knowledge graphs, and enterprise data sources, enabling secure, high-performance applications.

In an Agile DevSecOps environment, you will collaborate with ontology engineers, data scientists, and government stakeholders, delivering scalable