Full Stack Java Developer SME with Security Clearance

Full Stack Java Developer – Subject Matter Expert (SME) Senior-Level $118,000–$149,000 Omaha, NE Interim Top Secret Clearance Required Lead the digital defense frontier—shape secure, scalable DoD web applications as a Full Stack SME at Caribou Thunder. A Day in the Life – What You’ll Do • Architect, design, and maintain full stack Java-based web applications supporting classified DoD environments

• Lead integration of front-end frameworks with secure DoD infrastructure and backend systems

• Oversee backend and database development, ensuring availability, integrity, and cybersecurity compliance

• Implement and enforce secure coding practices using Fortify, SonarQube, and DoD secure software development standards

• Conduct advanced debugging, testing (including Selenium), and performance tuning while mentoring junior developers

• Document software architecture, workflows, and compliance checkpoints to support audit readiness

• Collaborate with cybersecurity, systems engineering, and program management teams to deliver mission-critical software solutions Required Qualifications • Bachelor’s degree + 15 years Computer Science, Engineering, or related field

• Active Interim Top Secret clearance required

• Deep expertise in: Full stack Java development and secure architecture DevSecOps practices in defense or classified environments Leading Agile software teams through complex delivery cycles

• Proficient with: Java, JavaScript, HTML, CSS Selenium for automated testing CI/CD tools: GitLab CI/CD, GitLab Runners, Nexus Repository Application deployment on WebLogic Security tools: Fortify, SonarQube

• Demonstrated ability to lead technical investigations, troubleshoot at all levels of the stack, and drive architecture decisions

• Strong written documentation and collaboration skills across secure, multi-disciplinary teams Preferred Qualifications • Experience with Kubernetes orchestration and Helm Chart configuration

• Proven leadership in CI/CD pipeline development and DevSecOps best practices

• Mastery in secure code analysis, remediation, and review processes

• Experience deploying and maintaining Java apps in WebLogic environments

• Background working in Agile/Scrum environments with mentorship responsibilities

• Familiarity with AI/ML-based architectures or integration into modern web applications

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