Senior Software Developer (Secret Clearance Required)
Nextgenfed, Aberdeen, Maryland
- Pay
- Not listed by the employer
- Work type
- Hybrid
- Level
- Senior
- Area
- Software engineering, Inference & ML systems
- Posted
- Feb 23, 2026
Check my fit
See how your résumé lines up with this role: where you match, what's missing, and lines worth rewording.
About the role
NextGen Federal Systems is seeking a Senior Software Developer in Aberdeen, Maryland. The Senior Software Developer is responsible for leading the design, development, and implementation of advanced software solutions for defense and mission-critical applications. This position involves full lifecycle software development activities, integration of solutions into Department of Defense (DoD) and open architecture software frameworks, and support for both classified and unclassified environments. The ideal candidate is self-motivated, excels in both team and independent settings, and demonstrates a strong commitment to quality, security, and innovation.
Responsibilities and Duties - Design, develop, and implement robust prototypes and production-ready solutions, encompassing application software, tooling software, web applications, and embedded Linux applications to address customer and program needs.
- Participate in comprehensive software and systems testing, ensuring reliable interaction among various software modules and with associated systems.
- Analyze, troubleshoot, and solve complex engineering problems, effectively integrating solutions using commercially available, open-source, and internally developed software to satisfy requirements within DoD and Open Architecture Software Frameworks.
- Develop and maintain automated documentation generation pipelines, implement unit testing strategies, and perform coverage analysis to assure high-quality and verifiable software deliverables.
- Collaborate within multidisciplinary teams while also managing independent work streams; communicate technical concepts clearly in both verbal and written formats for stakeholders at all levels.
- Provide expert insight into software architecture, particularly as it concerns integration with or operation on classified systems and platforms.
Qualifications and Required Skills - Active DoD Secret Security Clearance
- Bachelors in Computer Science, Software Engineering or related field 3-5+ years of experience in developing software. Flexible, contingent on proficiencies and experience
- Experience with DevOps tools (Gitlab, Jira, Nexus, Artifactory, etc.)
- Experience with Git version control
- Basic knowledge of hardware terminology
- In-depth knowledge and hands on development experience with Android, Java/ JavaScript , C, C++, C# etc.
- Experience with Gradle
- Knowledgeable in scripting languages such as Bash, Python
- Experience with Docker
- Experience with database and cloud architecture
- Experience with Linux
- Experience with developing and using APIs
- Preferred Qualifications and Skills
- Experience working in an Agile environment
- Experience working with software defined radios such as Nett Warrior, Trellisware, or MPU5s
- Experience with Kubernetes or similar container orchestration tools
Similar roles at other companies
Software Engineer - Full Stack (Top Secret Clearance Required)
North Point TechnologyLittleton, Colorado +1
Pay not posted
Posted Aug 24, 2026
$98K–$115K / yr
Posted Sep 29, 2026
Software Developer I
Agile DefenseAberdeen Proving Ground, MD
$95K / yr
Posted Jun 23, 2026
$80K–$95K / yr
Posted Jun 15, 2026
Listed on Nextgenfed's Lever job board; checked 8 h ago. First seen by us 2 days ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.