> Markdown version of [/jobs/ext/3754924-mid-level-java-software-engineer-306k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3754924-mid-level-java-software-engineer-306k-yr-ts-sci-fs-poly). 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). --- # Mid-Level Java Software Engineer [$306k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $306,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Code Reuse, Continuous Integration, Software Debugging, Java Message Service (JMS), MongoDB, Software Requirements Analysis, Software Systems, Spring-boot, Containerization, Bug Reporting, Apache Kafka, Docker - **Published:** October 15, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9236802/mid-level-java-software-engineer-306kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 12+ years * Total Compensation: $306k+ yearly ## Description * Develop, test, and maintain complex software systems utilizing Java, MongoDB, and Kafka. * Build, containerize, and orchestrate applications using Docker and Kubernetes within automated CI/CD pipelines. * Perform requirements analysis, design algorithms, and provide technical team leadership., * Develop, maintain, and enhance complex and diverse software systems, including processing-intensive analytics and real-time architectures. * Implement and maintain software solutions using Java, Spring Boot, MongoDB, Kafka, and JMS. * Package and orchestrate applications utilizing Docker and Kubernetes in continuous integration environments. * Review and test software components against documented requirements and record test outcomes. * Troubleshoot, debug, and resolve software problem reports across systems. * Analyze system requirements and evaluate hardware/software trade-offs, software reuse, and COTS/GOTS solutions.