<p>This role supports a key Federal defense program and is responsible for developing, maintaining, and enhancing complex software applications and frameworks across the full software release lifecycle. This role requires expert-level technical proficiency, strong problem-solving abilities, and the ability to contribute to multiple technical domains concurrently.</p><p>This position works onsite in Arlington, VA, collaborating closely with an all-onshore engineering team. Ideal candidates will be able to quickly ramp up in a fast-paced environment and hit the ground running.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>· Analyze, design, develop, and update software for new features, system enhancements, and performance improvements.</p><p>· Write, maintain, and document high-quality C++ source code.</p><p>· Develop solutions for complex technical problems affecting multiple systems and disciplines.</p><p>· Implement and maintain communication interfaces using protocols such as TCP/IP, UDP, and DDS.</p><p>· Work within the Linux operating system at an advanced level.</p><p>· Support containerization and automated deployment using Docker and Kubernetes (RKE2).</p><p>· Collaborate across engineering, operations, and integration teams to support software deployments.</p><p>· Utilize software source control and configuration management tools.</p>