{"schemaVersion":"jobsearcher.job.v1","id":"7828f1840e6eba11a539edf2","url":"https://jobsearcher.com/jobs/7828f1840e6eba11a539edf2","canonicalUrl":"https://jobsearcher.com/jobs/7828f1840e6eba11a539edf2","title":"Software Engineer Sr - E3","description":"Overview\nIn this role you will contribute to the design, development, and maintenance of mission-critical software for the Paragon Program. You will work on backend and database applications, collaborating with cross-functional teams to meet mission requirements. The position offers growth as you become a domain expert in Mission Management and/or Command and Control. This is a chance to impact aerospace software at scale while operating within a rigorous, security-conscious environment.\n\nCompensation / BenefitsMedicalDental401kPaid time offWork/life balanceCareer development\nResponsibilitiesPlan, conduct, and coordinate software development activitiesDesign, develop, document, test, and debug software for mission applicationsApply standards, processes, and tools across the development lifecycleLeverage hardware/software knowledge to translate user needs into software solutionsIdentify and resolve program defects, document development activities, and analyze system capabilitiesEnsure adherence to software standardsCollaborate within a team to support multiple programs\nKey requirementsBackend software development on LinuxProficiency in C/C++ and JavaExperience with Agile methodologies (SAFe, Kanban, Scrum)Demonstrated initiative, creativity, and problem-solving in software developmentExperience designing, testing, and debugging complex software with multiple interfacesActive TS/SCI clearance with willingness to obtain polyinitiativecreativityinnovationC/C++JavaLinux","company":"Lockheed Martin","rawCompany":"lockheed martin","city":"Sunbury","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:52:40.808Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Engineer Sr - E3","description":"Overview\nIn this role you will contribute to the design, development, and maintenance of mission-critical software for the Paragon Program. You will work on backend and database applications, collaborating with cross-functional teams to meet mission requirements. The position offers growth as you become a domain expert in Mission Management and/or Command and Control. This is a chance to impact aerospace software at scale while operating within a rigorous, security-conscious environment.\n\nCompensation / BenefitsMedicalDental401kPaid time offWork/life balanceCareer development\nResponsibilitiesPlan, conduct, and coordinate software development activitiesDesign, develop, document, test, and debug software for mission applicationsApply standards, processes, and tools across the development lifecycleLeverage hardware/software knowledge to translate user needs into software solutionsIdentify and resolve program defects, document development activities, and analyze system capabilitiesEnsure adherence to software standardsCollaborate within a team to support multiple programs\nKey requirementsBackend software development on LinuxProficiency in C/C++ and JavaExperience with Agile methodologies (SAFe, Kanban, Scrum)Demonstrated initiative, creativity, and problem-solving in software developmentExperience designing, testing, and debugging complex software with multiple interfacesActive TS/SCI clearance with willingness to obtain polyinitiativecreativityinnovationC/C++JavaLinux","datePosted":"2026-09-15T04:52:40.808Z","dateModified":"2026-09-15T04:52:40.808Z","hiringOrganization":{"@type":"Organization","name":"Lockheed Martin","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sunbury","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7828f1840e6eba11a539edf2"},"url":"https://jobsearcher.com/jobs/7828f1840e6eba11a539edf2"}}