Software Engineer II/III (Java)

*This position requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.* ProSync is seeking an experienced Java developer to join a small, mission‑focused engineering team responsible for building and sustaining operational software in secure environments. The ideal candidate brings strong Java development skills, experience with modern tooling such as Git, Gradle, Guice, Docker, and REST, and a willingness to support both backend and limited‑scope UI development. Ex…