Senior Full-Stack Java Engineer for Mission Systems

Four Sea Group, Inc. is seeking a Senior Software Engineer to develop and support modern full-stack software for secure customer missions. You will independently deliver features across frontend, backend, data, and deployment environments, with emphasis on Java and Spring.

Strong Angular or Vue experience and DoD TS/SCI clearance are required. The role emphasizes collaboration in a mission-focused engineering context, with opportunities to grow in leadership and technical excellence while