> Markdown version of [/jobs/ext/4581444-mid-level-java-software-engineer-310k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4581444-mid-level-java-software-engineer-310k-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 [$310k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $310,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Microsoft Windows, Agile Methodology, C++ (Programming Language), Linux, Python (Programming Language), Key Management, Software Engineering, Containerization, Restful APIs, Multiplatform, Docker, Microservices - **Published:** November 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9290613/mid-level-java-software-engineer-310kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 10+ years * Total Compensation: $310k+ yearly (tentative) ## Description * Lead software productization efforts involving key management and cryptographic services across multi-platform environments. * Develop solutions using Java, C/C++, and languages such as Python, Go, Rust, or JavaScript on Linux and Windows platforms. * Design REST APIs and deploy containerized workloads using Docker and Kubernetes. * Provide technical leadership and guidance across full Agile development lifecycles., * Genericize existing solutions by abstracting environment-specific configurations and dependencies to enable deployment across diverse environments. * Develop and maintain interfaces supporting authorization workflows and key management operations. * Architect and implement software solutions across core ecosystem components including clients, portals, proxy services, and key management systems. * Provide technical leadership, coaching, and feedback to guide team members across the software development lifecycle. * Design and deploy containerized microservices and RESTful web services utilizing Docker and Kubernetes. * Perform requirements analysis, software development, and testing within an Agile framework across Linux and Windows operating systems.