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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer- JAVA, SPRING BOOT, DB| SWE4| TS/SCI w/ MD POLY Security Clearance required - **Company:** Capstone LLC - **Location:** Hanover, MD, United States - **Experience:** Expert - **Salary:** $238,000.0 - $275,000.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Agile Methodology, Artificial Intelligence, Systems Engineering, Cloud Engineering, Code Review, Computer Engineering, Continuous Integration, Relational Databases, DevOps, Python (Programming Language), PostgreSQL, MongoDB, NoSQL, Zero Trust Network Access, Software Engineering, Software Systems, Systems Integration, Scripting, Enterprise Software Applications, ReactJS, Retrieval-Augmented Generation, Large Language Models, Spring-boot, Vue.js, AngularJS, Information Technology, Front End Software Development, Docker - **Published:** September 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=79989015a579565b ## About the Role * Strong Java (Spring-Boot), Python, scripting. * Competent with RDBMS (Postgres) and NoSQL (MongoDB). + Desire would be candidate with DB optimization skills * Collaborate closely with the test team, developers, and other stakeholders to understand requirements. * Experience working in Docker environment (packaging, development, orchestration). * Has some experience with AI concepts and tools or utilizing LLM for code assistance. + Desire would be a candidate with experience building Retrieval-Augmented Generation applications. * Experience using front-end frameworks such as Angular, React or Vue. Requires: * Security Clearance: TS/SCI with MD polygraph * 12 years software engineering experience * Bachelor's Degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 16 years. ## Description This position involves close collaboration with software developers, systems engineers, QA specialists, and DevOps personnel to design, develop, integrate, and maintain. The successful candidate will provide comprehensive software engineering support across all phases of the Software Development Life Cycle (SDLC), encompassing application development, system integration, troubleshooting, deployment, and sustainment activities. Responsibilities include contributing to the development and enhancement of enterprise software solutions utilizing technologies such as Java/Spring Boot, Python, relational and NoSQL databases, and modern CI/CD methodologies. Additional duties involve supporting product installations and deployments for Department of Defense (DoD) clients, resolving technical issues, participating in code reviews, and working with cross-functional teams to ensure robust and maintainable software solutions. The role also entails supporting the creation and maintenance of technical documentation, including architectural diagrams, process flows, deployment procedures, and training materials. About US: Capstone Technology Partners delivers mission-ready cybersecurity, engineering, and AI-enhanced software solutions for federal defense clients. We combine deep technical expertise with a people-first culture to help modernize securely, accelerate capability delivery, and strengthen operational resilience. Our work supports DoW, with proven experience in ICAM, Zero Trust, cloud-native engineering, and secure Agile development. Capstone is built on Collaboration, Culture, Connection, and Community. Values that guide every engagement and every mission we support. We deliver secure, scalable solutions designed to meet the evolving demands of our clients' operations. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [Grappling With Clunky Old Software? 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