Job Summary15+ years of experience in software development / engineering.Minimum 8 years using high-level languages such as Jaca, C, C++, X4, or JavaScriptJAVA EESpringSpring bootPrime Faces / Java Server FacesHibernateJPAQuarkusPostgresDockerNomadGitlab CIPrimary ResponsibilitiesThe Principal Software Engineer shall have at least the following experience: At least fifteen (15) 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 eight (8) years developing software using the Java programming language. At least six (6) years of this experience must have been obtained in the last eight (8) years. At least six (6) years demonstrated experience developing software for Windows (2000, 2003, XP, Vista), UNIX and Linux (Redhat versions 3--5) operating systems. At least two (2) years of this experience must have been obtained within the last four (4) 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-STD498, JSTD-016, and/or US 12207 and possess at least two (2) years of experience developing software in accordance with these standards; At least six (6) 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 2 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. Additionally, the following experience is desired: At least six (6) years of either C or C++ Windows/Linux programming experience is_ required; Experience in development within the Eclipse Integrated Development Environment (IDE); Experience architecting, designing, developing, testing, and supporting integration of Hadoop and MapReduce frameworks; Experience architecting, designing, developing, testing, and supporting integration of software as a component of SIG INT solutions. Basic Qualifications15+ years of experience in software development / engineering.Minimum 8 years using high-level languages such as Jaca, C, C++, X4, or JavaScriptJAVA EESpringSpring bootPrime Faces / Java Server FacesHibernateJPAQuarkusPostgresDockerNomadGitlab CIActive TS/SCI Security Clearance with poly required.As directed by Executive Order 14042, all current and newly hired employees are required to be fully vaccinated for COVID-19 by January 18, 2022 and provide proof of vaccination, except where they are legally entitled to an exemption/accommodation.EducationA Bachelor's Degree in a related technical field is highly desired and will be considered equivalent to four (4) years' experience. Experience Requirements15+ years of experience in software development / engineering.Minimum 8 years using high-level languages such as Jaca, C, C++, X4, or JavaScriptDesired CompetenciesAt least six (6) years of either C or C++ Windows/Linux programming experience is_ required; Experience in development within the Eclipse Integrated Development Environment (IDE); Experience architecting, designing, developing, testing, and supporting integration of Hadoop and MapReduce frameworks; Experience architecting, designing, developing, testing, and supporting integration of software as a component of SIG INT solutions. Other Duties DisclaimerThis job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Other duties and responsibilities and activities may change or be assigned at any time with or without notice.