Full Stack Software Engineer (TS/SCI Cleared) with Security Clearance

Location: Hanscom AFB, MA (On-Site)Job Type: Full-Time (W-2)Clearance: Active Top Secret with SCI Eligibility (Required) Mission:Support the Air Force Research Laboratory (AFRL) in building secure, mission-critical software systems within classified environments. This role directly contributes to advanced national defense programs requiring TS/SCI-cleared engineering talent. What You'll Work On: • Full-stack development of secure, classified DoD applications (frontend, backend, integrations) • System architecture, design, and deployment in TS/SCI environments • Integration across enterprise systems, APIs, and data platforms • Performance optimization for high-reliability, mission-critical systems • Implementation of DevSecOps practices and secure coding standards • Troubleshooting across distributed, multi-language systems • Agile development and rapid prototyping in classified settings Key Responsibilities: • Design, develop, test, and deploy full-stack applications in classified environments • Write secure, maintainable code aligned with DoD cybersecurity standards • Manage source code using Git/version control systems • Debug and resolve complex, system-level issues across environments • Develop and maintain system architecture and technical documentation • Collaborate with engineers, program leadership, and mission stakeholders • Ensure compliance with RMF and DoD cybersecurity requirements • Participate in code reviews and enforce engineering best practices • Support CI/CD pipelines and DevSecOps workflows in secure environments Required Qualifications (Must Have): • Active Top Secret clearance with SCI eligibility (TS/SCI or TS eligible for SCI) • Bachelor's degree in Computer Science, Software Engineering, or related STEM field • 5+ years of full-stack software development experience • 2+ years of Java development experience • Experience with XML and data integration • Proficiency in Linux/Unix environments • Experience building secure, scalable, high-performance systems • Strong system design and problem-solving capabilities • Ability to work on-site in a classified TS/SCI environment Preferred Qualifications: • Experience supporting DoD, Air Force, or AFRL programs • Familiarity with classified networks such as SIPRNet and JWICS • Experience with DevSecOps, CI/CD, and automation pipelines • Containerization experience (Docker, Kubernetes) • Exposure to cloud environments (AWS, Azure GovCloud) • Frontend experience with modern frameworks (React, Angular) Work Environment: • 100% on-site at Hanscom AFB, MA • Work conducted within secure TS/SCI facilities • Collaboration with cross-functional defense engineering teams Why This Role: • Direct contribution to high-impact national security missions • Work within advanced classified environments (TS/SCI) • Long-term program stability with continued mission funding • Opportunity to work on cutting-edge defense technologies