> Markdown version of [/jobs/ext/3005579-senior-java-software-engineer-335k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3005579-senior-java-software-engineer-335k-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 [$335k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $335,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Apache Accumulo, Software Applications, Big Data, BigTable, C++ (Programming Language), Databases, Continuous Integration, Software Debugging, Linux, Apache HBase, NoSQL, Open Source Technology, Ansible, Software Systems, Solaris (Operating System), Kubernetes, Deployment Automation, Restful APIs, Terraform, Vulnerability Analysis - **Published:** September 19, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9178520/senior-java-software-engineer-335kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 20+ years * Total Compensation: $335k+ yearly (tentative) ## Description * Develop, test, and maintain secure, scalable software applications in Linux and Solaris operating environments. * Build and optimize robust RESTful web services and high-performance applications using Java, C, or C++. * Manage and integrate distributed NoSQL databases, including HBase, Accumulo, and Bigtable. * Implement infrastructure as code and continuous integration pipelines using Ansible, Terraform, and Kubernetes., * Design, implement, test, and operate mission-critical software solutions incorporating advanced security practices. * Perform proactive vulnerability assessments, ongoing security testing, and comprehensive peer code reviews. * Debug, modify, and optimize existing systems while architecting new software applications from the ground up. * Provide engineering recommendations to strengthen system security, scalability, and performance across all architectural tiers. * Automate deployment and operational workflows using modern infrastructure as code and container orchestration tools. * Integrate and manage large-scale data storage utilizing OpenSource NoSQL database technologies. * Author and maintain clear, detailed technical documentation to ensure long-term system sustainability. * Collaborate across engineering teams to share technical expertise, drive innovation, and foster secure coding standards. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Dev & Test in the Cloud? Deploy your cloud environments with Ansible & Terraform](https://www.wearedevelopers.com/videos/1607-dev-test-in-the-cloud-deploy-your-cloud-environments-with-ansible-terraform) - [Grappling With Clunky Old Software? Start by Understanding What’s Inside!](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Eclipse Che for Infrastructure Automation](https://www.wearedevelopers.com/videos/1611-eclipse-che-for-infrastructure-automation) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)