> Markdown version of [/jobs/ext/3564183-senior-full-stack-engineer-288k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3564183-senior-full-stack-engineer-288k-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 Full-Stack Engineer [$288k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $288,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Databases, Continuous Integration, Data Systems, Data Visualization, Linux, DevOps, Interoperability, MongoDB, SQL Databases, Subversion, ReactJS, Git, Kotlin, Kubernetes, Apache Flink, Deployment Automation, React Redux - **Published:** October 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9214462/senior-full-stack-engineer-288kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 14+ years * Total Compensation: $288k+ yearly ## Description * Develop full-stack cloud-based software to store, visualize, and disseminate ELINT collection data. * Provide tactical users with robust visualization tools while ensuring high data fidelity and system interoperability. * Collaborate closely with cross-functional development and DevOps teams to deliver patches, updates, and new features., * Design, develop, test, and document new features for cloud-based software systems. * Implement full-stack solutions using Java, Kotlin, React, and Redux in a Linux environment. * Architect and manage data solutions utilizing relational (SQL) and non-relational (MongoDB) databases. * Contribute to technical architecture and design reviews to guide implementation approaches. * Support continuous integration, automated deployment, and version control using Git and SVN. * Leverage AWS cloud infrastructure and tools like Apache Flink and Kubernetes within an Agile lifecycle.