Senior Software Engineer; C++, Javascript, Python - TS​/SCI Polygraph

A day in the life:

We are seeking a highly skilled Senior Software Engineer to support the development, enhancement, integration, and sustainment of mission‑critical applications, frameworks, and services that enable front‑end mission operations. This role will serve as a key contributor throughout the software development lifecycle, with a primary focus on designing, developing, testing, and maintaining complex software systems using C++, Python, and JavaScript.

The successful candidate will work across a broad technology stack to develop new capabilities, modernize existing applications, integrate third‑party and open‑source components, and deliver scalable, secure, and maintainable software solutions. In addition to software development responsibilities, the position will support automated build, deployment, and infrastructure processes within a modern Dev Sec Ops  environment.

• Bachelor's Degree in Computer Science or a related discipline. Four (4) additional years of experience may be accepted in lieu of a degree.
• 14+ years of relevant experience in software development
• Strong proficiency in C++, Python, and JavaScript development
• Experience designing, developing, testing, and maintaining complex software applications.
• Experience working in Linux‑based development environments.
• Experience with source control systems (Git) and modern software development practices.
• Experience with containerized technologies, including Docker and Kubernetes.
• Familiarity with CI/CD pipelines and automation tools such as Jenkins, Maven, and Nexus.
• Strong problem‑solving, debugging, and troubleshooting skills.
• Active TS/SCI with Polygraph level of security clearance.

• Experience with Kubernetes administration and Helm deployments.
• Experience with ArgoCD, Keycloak, and Groovy scripting.
• Experience building and packaging software using RPM and managing YUM/DNF repositories.
• Experience with C++ build systems, dependency management, and multi‑architecture deployments.
• Familiarity with Jira, Kendo UI Test Builder, and automated testing frameworks.
• Experience supporting mission‑critical, government, or defense‑related systems.

Salary Range: $175,000 - $225,000.

Benefits include: health, life, disability, 401k, paid time off, professional development, and generous bonus programs.

• Up to 10% 401k contributions, immediately vested.
• Up to 5 weeks of leave (25 days of personal time off) and 11 paid floating holidays.
• Company covers 100% of health, dental, and vision insurance premiums for the employee; majority of the premiums for the employee’s family are covered.
• $5,250 per year toward ongoing education, trainings, certifications, and professional memberships.
• Up to $300 per year on company‑branded merchandise.
• Access to company events and team activities such as Oktoberfest, summer picnic, holiday party, happy hours, and others.