{"schemaVersion":"jobsearcher.job.v1","id":"d0ff437a37f5cfb3e46f640b","url":"https://jobsearcher.com/jobs/d0ff437a37f5cfb3e46f640b","canonicalUrl":"https://jobsearcher.com/jobs/d0ff437a37f5cfb3e46f640b","title":"Senior Full Stack/UI Developer","description":"Chantilly, VA, USA\nFull-time\nClearance Requirement: Top Secret SCI w/ Poly\nCompany Description\nFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.\nJob Description\nSOSi is seeking skilled Senior Full Stack/UI Developer to support a US government customer in Chantilly, VA.\nThis role will be responsible for designing, developing, and maintaining cyber analytic applications. This role involves collaborating with cyber SMEs, data scientists, and engineers to translate complex technical requirements into responsive user interfaces and robust backend services. \nQualifications\nMinimum Requirements\n\nActive in-scope TS/SCI clearance with poly. This security clearance requires U.S. citizenship. Candidates will not be nominated for new clearances.\n\n3-5 years of hands-on experience in full-stack and UI development, or equivalent practical experience, with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.).\n\nExperience building scalable and robust backend systems. \n\nExperience building user interfaces\n\nFamiliarity with AI/ML applications\n\nSolid understanding of DevOps principles (automation, monitoring, reliability)\n\nPreferred Qualifications\n\nExperience in the US Intelligence Community.\n\nAdditional Information\nWork Environment\n\nOffice setting with a combination of desk work and meetings.\n\nWorking at SOSi\nAll interested individuals will receive consideration and will not be discriminated against for any reason.\nSOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.","company":"SOS International","rawCompany":"sos international","city":"Chantilly","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T04:05:14.435Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack/UI Developer","description":"Chantilly, VA, USA\nFull-time\nClearance Requirement: Top Secret SCI w/ Poly\nCompany Description\nFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.\nJob Description\nSOSi is seeking skilled Senior Full Stack/UI Developer to support a US government customer in Chantilly, VA.\nThis role will be responsible for designing, developing, and maintaining cyber analytic applications. This role involves collaborating with cyber SMEs, data scientists, and engineers to translate complex technical requirements into responsive user interfaces and robust backend services. \nQualifications\nMinimum Requirements\n\nActive in-scope TS/SCI clearance with poly. This security clearance requires U.S. citizenship. Candidates will not be nominated for new clearances.\n\n3-5 years of hands-on experience in full-stack and UI development, or equivalent practical experience, with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.).\n\nExperience building scalable and robust backend systems. \n\nExperience building user interfaces\n\nFamiliarity with AI/ML applications\n\nSolid understanding of DevOps principles (automation, monitoring, reliability)\n\nPreferred Qualifications\n\nExperience in the US Intelligence Community.\n\nAdditional Information\nWork Environment\n\nOffice setting with a combination of desk work and meetings.\n\nWorking at SOSi\nAll interested individuals will receive consideration and will not be discriminated against for any reason.\nSOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.","datePosted":"2026-04-12T04:05:14.435Z","dateModified":"2026-04-12T04:05:14.435Z","hiringOrganization":{"@type":"Organization","name":"SOS International","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chantilly","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d0ff437a37f5cfb3e46f640b"},"url":"https://jobsearcher.com/jobs/d0ff437a37f5cfb3e46f640b"}}