Senior Software Engineer - TS/SCI Clearance, DevSecOps

B4Corp is seeking a Senior Software Engineer (Level 3) in Bethesda, MD, to design, develop, and maintain software within a DevSecOps framework. The role requires TS/SCI with a polygraph and offers up to $235,000 annually. Core hours are 9am–4pm, with flexible cross‐training across systems engineering and security disciplines. The ideal candidate has extensive Java/SpringBoot and cloud experience, strong Agile skills, and a track record delivering critical software for defense programs.