> Markdown version of [/jobs/ext/3570120-senior-java-software-engineer-338k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3570120-senior-java-software-engineer-338k-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). --- # Senior Java Software Engineer [$338k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $338,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Apache Accumulo, Software Applications, Big Data, BigTable, C++ (Programming Language), Code Review, Continuous Integration, Software Debugging, Linux, Apache HBase, NoSQL, Software Architecture, Ansible, Software Systems, Solaris (Operating System), Systems Architecture, System Availability, Delivery Pipeline, Backend, Kubernetes, Restful APIs, Terraform, Vulnerability Analysis - **Published:** October 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9214527/senior-java-software-engineer-338kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 20+ years * Total Compensation: $338k+ yearly ## Description * Design, develop, test, and maintain mission-critical software applications and RESTful web services within Linux and Solaris environments. * Develop resilient software architectures using Java, C, or C++ while managing infrastructure as code. * Deploy containerized solutions via Kubernetes and manage large-scale data utilizing NoSQL technologies such as Accumulo, HBase, and Bigtable., * Design, implement, test, and maintain robust software solutions adhering to advanced security and engineering practices. * Conduct proactive vulnerability assessments, security testing, and structured code reviews to ensure system integrity. * Develop, debug, and optimize applications using Java, C, or C++ in Linux and Solaris operating environments. * Build, configure, and automate continuous integration and deployment pipelines using Ansible, Terraform, and Kubernetes. * Design and integrate RESTful web services and backend components interfacing with NoSQL databases including Accumulo, HBase, and Bigtable. * Contribute to system architecture decisions to ensure high availability, scalability, and performance. * Author and maintain comprehensive technical documentation to support long-term system sustainability and team collaboration.