ALL CANDIDATES MUST HAVE AN ACTIVE TS SCI WITH A POLYGRAPH CLEARANCE Seeking a Senior Software Engineer to support the NIAGARAFILES project through the development and maintenance of NiFi components Required Experience At least ten years in software development engineering including requirements analysis software development installation integration evaluation enhancement maintenance testing and problem diagnosis resolution The individual must be able to communicate directions and provide guidance to junior programmer analysts as required At least six years developing software using the Java programming language At least four years of this experience must have been obtained in the last seven years At least four years demonstrated experience developing software for Windows XP Vista UNIX and Linux Redhat versions operating systems At least two years of this experience must have been obtained within the last four years Experience in planning and accomplishing goals and complicated tasks and providing consultation on complex projects as top level contributor or specialist Familiarity with the software development process described in the MIL STD J STD and or US and possess at least two years of experience developing software in accordance with these standards At least six years in programming and development of application software for complex systems and software testing Experience architecting designing developing testing and supporting integration of software systems with functional requirements within a CMMI Level process structure Experience wrapping legacy systems or components as Web Services within a SOA framework Developing solutions integrating and extending COTS products Developing of Framework infrastructure and services within one of the SOA design patterns Experience with performance tuning and optimization of service based Framework infrastructure and services Developing of custom adapters allowing the integration of legacy ie capabilities not developed as services capabilities with service based Framework infrastructure and services Experience in development within the Eclipse Integrated Development Environment IDE Experience architecting designing developing testing and supporting integration of Hadoop and Map Reduce frameworks Experience architecting designing developing testing and supporting integration of software as a component of SIGINT solutions Experience with concurrent threaded applications components Solid understanding of Maven Pom inheritance especially Solid understanding of classloading in Java Experience with Test Driven Development especially with JUnit Experience with GIT Experience with performance profiling of a Java app Visual VM eg