> Markdown version of [/jobs/ext/2282974-java-software-engineer-ts-sci-with-polygraph](https://www.wearedevelopers.com/jobs/ext/2282974-java-software-engineer-ts-sci-with-polygraph). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Software Engineer - TS/SCI with Polygraph - **Company:** General Dynamics Information Technology - **Location:** Chantilly, VA, United States - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Build Automation, Client/Server Application Language (C/AL), Cascading Style Sheets (CSS), Information Systems, Computer Programming, Database Design, Linux, Github, Gradle, Hibernate (Java), Systems Analysis, Java Persistence API, Junit, Apache Maven, Oracle (Applications), Shell Script, SQL Databases, TypeScript, ReactJS, Spring-boot, Cypress (Programming Language), Backend, Gitlab, Git, Vue.js, AngularJS, Kubernetes, Information Technology, Front End Software Development, Api Design, Software Version Control, Jenkins, Servicenow - **Published:** August 28, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9124926/java-software-engineer-tssci-with-polygraph ## About the Role * Demonstrated hands-on experience programming web and client/server applications using Java, Typescript/JavaScript, HTML, and CSS * Demonstrated hands-on experience with Spring Boot, Hiberate/JPA * Demonstrated hands-on experience with upgrading Spring boot, Hibernate/JPA especially from much older versions to newer versions * Demonstrated hands-on experience with frontend frameworks such a Vue, React, or Angular * Demonstrated hands-on experience with database design and querying (SQL, Oracle) * Demonstrated hands-on experience with version control such as Git (GitHub, Gitlab, etc.). * Demonstrated hands-on experience building APIs and services using REST * Experience working in Agile development environment * Ability to plan, direct, and coordinate activities including information systems, systems analysis. * Performs day-to-day technical oversight your internal roadmap, develop long-term and strategic objectives to ensure that end user requirements will be satisfied. * Performs horizontal integration planning, and interface with other functional areas, ensuring technical solutions and schedules are implemented in a timely manner. * Demonstrated experience working independently on routine and new tasks/initiatives. * Demonstrated experience researching the latest technological developments in the relevant operating systems to identify impact on organization operating systems and to anticipate changes. DESIRED SKILLS: * Demonstrated hands-on experience with Linux-based or Windows-based systems and shell scripting * Demonstrated experience with AWS or other cloud platforms * Demonstrated hands-on experience with build automation technologies like Gradle, Maven, Jenkins, etc. * Demonstrated experience with testing frameworks (JUnit, Cypress) * Demonstrated experience with ServiceNow * Familiarity with Kubernetes, * Education: Bachelor's degree in computer science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience. ## Description GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge that we can't turn into opportunity. And our work depends on a Software Engineer (SME) joining our team to support Government activities at Chantilly, VA. GDIT is seeking an experienced Software Engineer Full Stack Developer to join our team of building scalable, maintainable and high-performance applications. As a Software Engineer, you will be responsible for designing, implementing, and managing application frontend and/or backend framework and technologies. You will work closely with our development team to build reusable UI components, optimize UI performance and ensure accessibility. Seize your opportunity to make a personal impact as a Software Engineer (Subject Matter Expert). At GDIT, people are our differentiator; as a Software Engineer, you will help ensure today is safe and tomorrow is smarter., Bring your technology expertise and drive for innovation to GDIT. 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