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Role description

Software Engineer (Java)

CS
Cougaar Software, Inc.
AI-native
WorkplaceOn-site
SeniorityMid-level
LocationFairfax, VA
Posted4/16/2026
Engineering

At Cougaar Software, Inc. (CSI), we have established ourselves as an agile, innovative company on the leading edge of Human-Collaborative Artificial Intelligence (H-CAI) computing technology.

We continue to push the boundaries of Agentic AI technology while developing exciting and cutting-edge decision support solutions for our customers. We have a culture of innovation where our employees are empowered and can make a difference. We are looking for smart, driven and dynamic individuals interested in learning new technologies, advancing their skills, and working with an amazing team on interesting and hard problems of high complexity. If that sounds like you, come join our exciting team of world class talent.

Software Engineer (Java)

Fairfax, VA

We are looking for likeminded, dynamic and enthusiastic individuals with exceptional skills who want to develop, create, and modify exciting next-generation software solutions utilizing agent-oriented design under an agile development approach. The candidate must have 3+ years of professional software development experience which includes developing Java-based solutions and experience applying distributed computing solutions in a UNIX/Linux or Windows environment. Must know Java 8 or higher and have experience developing software in a structured engineering environment using agile approaches.

Our Culture

CSI prides itself on maintaining the highest ethics and is committed to the professional growth of every employee. We are a profitable, privately held high-tech company with a depth of experience in developing H-CAI decision support systems. We have used that expertise to build the world’s most advanced Agentic AI platform, supporting the development and deployment of intelligent applications using cognitive agent-based technology.

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Company info

CS

Cougaar Software, Inc.

Cougaar Software, Inc. (CSI), a Veteran-Owned Small Business, is a recognized leader in intelligent agent technology whose mission is to develop Human-Collaborative Artificial Intelligence (H-CAI) decision support systems for some of the hardest problems operating in the most complex and dynamic supply chains/contested logistics environments. Built around the DARPA-developed COUGAAR, a distributed computing platform based on a Cognitive Agent Architecture, CSI’s ActiveEdge® platform uses innovative AI/ML techniques including: • Hybrid knowledge graphs combining objects, semantic knowledge, formal ontologies, and typed graph structures. This approach provides a powerful engine to perform advanced reasoning using combinations of data, critical semantic reasoning, and relationships resulting in deeper situational understanding of the real world and supports dynamic adaptive planning capabilities. • Large Language Models (LLMs) integration has increased our support of unstructured battlefi

Founded2001
HQFairfax, US
Size50 employees
Unlock human wisdom
ThesisTermsPrivacy
Industry
Software Development
Tech stackvmware-esxi-50, jenkins, microsoft-defender-for-cloud, watchguard-firewall, microsoft-azure-synapse, power-bi, microsoft-windows-os, vmware-esxi, databricks, microsoft-active-directory

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