{"schemaVersion":"jobsearcher.job.v1","id":"5a3d10db22b850ec0b0b49a6","url":"https://jobsearcher.com/jobs/5a3d10db22b850ec0b0b49a6","canonicalUrl":"https://jobsearcher.com/jobs/5a3d10db22b850ec0b0b49a6","title":"Full Stack Java Developer-Principal","description":"At NetSage, we are more than a government contractor—we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.\nDue to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.\nJob Description:\nWe are seeking a Principal Full Stack Java Developer to develop, maintain, and enhance complex and diverse software systems. In this role, you will support complex, multifaceted software systems—such as data-intensive analytics platforms, advanced algorithmic solutions, large-scale data processing environments, real-time applications, and business information systems—based on defined and documented requirements. The ideal candidate for this role is passionate about building intuitive user interfaces (UIs) and is proficient in Java and the Spring Boot framework. Please consider applying if you meet the following qualifications.\nRequired Qualifications:\nTS/SCI with polygraph security clearance.\nA Bachelor of Science (B.S.) degree in Computer Science or a related field and twelve (12) years of relevant experience. Also acceptable is no degree and sixteen (16) years of relevant experience.\nExperience developing front-end applications using Angular and JavaScript XML (JSX).\nExperience developing back-end applications using the Spring Boot framework.\nExperience with Java application development.\nExperience developing RESTful APIs and microservices.\nAbility to work in a collaborative Agile development environment.\nDesired Qualifications:\nExperience or familiarity with a combination of the following technologies:\nSpring MVC\nSpring Data\nSpring Security\nJava Message Service (JMS)\nApache Kafka\nOracle Database\nElasticsearch\nDocker\nKubernetes (K8s)\nMaven\nGradle\nGitLab\nContinuous Integration/Continuous Deployment (CI/CD)","company":"Netsage","rawCompany":"netsage","city":"Hyattsville","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-07-17T04:41:13.354Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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":"Full Stack Java Developer-Principal","description":"At NetSage, we are more than a government contractor—we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.\nDue to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.\nJob Description:\nWe are seeking a Principal Full Stack Java Developer to develop, maintain, and enhance complex and diverse software systems. In this role, you will support complex, multifaceted software systems—such as data-intensive analytics platforms, advanced algorithmic solutions, large-scale data processing environments, real-time applications, and business information systems—based on defined and documented requirements. The ideal candidate for this role is passionate about building intuitive user interfaces (UIs) and is proficient in Java and the Spring Boot framework. Please consider applying if you meet the following qualifications.\nRequired Qualifications:\nTS/SCI with polygraph security clearance.\nA Bachelor of Science (B.S.) degree in Computer Science or a related field and twelve (12) years of relevant experience. Also acceptable is no degree and sixteen (16) years of relevant experience.\nExperience developing front-end applications using Angular and JavaScript XML (JSX).\nExperience developing back-end applications using the Spring Boot framework.\nExperience with Java application development.\nExperience developing RESTful APIs and microservices.\nAbility to work in a collaborative Agile development environment.\nDesired Qualifications:\nExperience or familiarity with a combination of the following technologies:\nSpring MVC\nSpring Data\nSpring Security\nJava Message Service (JMS)\nApache Kafka\nOracle Database\nElasticsearch\nDocker\nKubernetes (K8s)\nMaven\nGradle\nGitLab\nContinuous Integration/Continuous Deployment (CI/CD)","datePosted":"2026-07-17T04:41:13.354Z","dateModified":"2026-07-17T04:41:13.354Z","hiringOrganization":{"@type":"Organization","name":"Netsage","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hyattsville","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"5a3d10db22b850ec0b0b49a6"},"url":"https://jobsearcher.com/jobs/5a3d10db22b850ec0b0b49a6"}}