Java Software Engineers Several openings are available. Java U.S. Citizenship required OR Secret clearance 5 years + of experience in Software Engineering, Modern Java Frameworks and Libraries (e.g. Spring, Guava)Designing enterprise APIsRESTful web servicesMicroservices architectureObject Oriented Programming (OOP) paradigmsAgile software lifecycleLinux operating systemConfiguration management tools (e.g. Git, Nexus, Mave