> Markdown version of [/jobs/ext/4670982-senior-software-engineer-338k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4670982-senior-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 Software Engineer [$338k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $338,000 - **Contract:** Permanent contract - **Skills:** Software Applications, Software Engineering, Software Requirements Analysis, Systems Architecture, Reliability of Systems - **Published:** November 11, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9307543/senior-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 * Provide high-level software engineering expertise across complex, large-scale technical programs. * Direct and perform full lifecycle software development to deliver robust, mission-critical solutions., * Design, develop, test, and maintain complex software applications and system architectures. * Analyze system requirements and implement scalable, high-performance software components. * Collaborate with multidisciplinary engineering teams to resolve technical challenges and ensure software reliability.