{"schemaVersion":"jobsearcher.job.v1","id":"d44a0d40a1c97fa256835743","url":"https://jobsearcher.com/jobs/d44a0d40a1c97fa256835743","canonicalUrl":"https://jobsearcher.com/jobs/d44a0d40a1c97fa256835743","title":"TS/SCI Full Scope Polygraph - Fullstack Java Developer","description":"We are seeking a Full Stack Java Software Developer to design, build, and maintain secure, high-visibility applications supporting mission-critical programs. The ideal candidate has hands-on experience developing scalable full-stack solutions using Java, Spring Boot, cloud services, modern JavaScript frameworks, and RESTful APIs within a collaborative, agile development environment.ResponsibilitiesDesign, develop, test, and maintain full-stack web applications using Java, Spring Boot, JavaScript/TypeScript, Angular, and RESTful APIs.Build and enhance backend services, application integrations, and data-access layers using MongoDB, AWS services, and related cloud-native technologies.Develop responsive, intuitive user-interface components that support complex data workflows and mission-focused application use cases.Collaborate with cross-functional engineering teams, stakeholders, and users to gather requirements and deliver end-to-end application and database solutions.Translate functional requirements into technical designs that may include integrations with external applications, enterprise services, and supporting data platforms.Participate in agile development processes, including backlog refinement, sprint planning, code reviews, testing, documentation, and issue tracking through JIRA.Troubleshoot and resolve application, integration, performance, data, and user-experience issues across the full technology stack.Support the evolution of application data models, including graph database and link-analysis capabilities where appropriate.Develop and maintain data visualizations and analytical user-interface features that help users interpret complex relationships and operational data.Implement secure coding practices, authentication and authorization controls, vulnerability remediation, and secure API integration patterns.Partner with technical and program stakeholders to deploy, enhance, and sustain scalable, reliable application capabilities.","company":"Colossus Technologies Group","rawCompany":"colossus technologies group","city":"Gaithersburg","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-13T12:11:11.768Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"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":"TS/SCI Full Scope Polygraph - Fullstack Java Developer","description":"We are seeking a Full Stack Java Software Developer to design, build, and maintain secure, high-visibility applications supporting mission-critical programs. The ideal candidate has hands-on experience developing scalable full-stack solutions using Java, Spring Boot, cloud services, modern JavaScript frameworks, and RESTful APIs within a collaborative, agile development environment.ResponsibilitiesDesign, develop, test, and maintain full-stack web applications using Java, Spring Boot, JavaScript/TypeScript, Angular, and RESTful APIs.Build and enhance backend services, application integrations, and data-access layers using MongoDB, AWS services, and related cloud-native technologies.Develop responsive, intuitive user-interface components that support complex data workflows and mission-focused application use cases.Collaborate with cross-functional engineering teams, stakeholders, and users to gather requirements and deliver end-to-end application and database solutions.Translate functional requirements into technical designs that may include integrations with external applications, enterprise services, and supporting data platforms.Participate in agile development processes, including backlog refinement, sprint planning, code reviews, testing, documentation, and issue tracking through JIRA.Troubleshoot and resolve application, integration, performance, data, and user-experience issues across the full technology stack.Support the evolution of application data models, including graph database and link-analysis capabilities where appropriate.Develop and maintain data visualizations and analytical user-interface features that help users interpret complex relationships and operational data.Implement secure coding practices, authentication and authorization controls, vulnerability remediation, and secure API integration patterns.Partner with technical and program stakeholders to deploy, enhance, and sustain scalable, reliable application capabilities.","datePosted":"2026-08-13T12:11:11.768Z","dateModified":"2026-08-13T12:11:11.768Z","hiringOrganization":{"@type":"Organization","name":"Colossus Technologies Group","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Gaithersburg","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d44a0d40a1c97fa256835743"},"url":"https://jobsearcher.com/jobs/d44a0d40a1c97fa256835743"}}