> Markdown version of [/jobs/ext/4310871-senior-software-engineer-269k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4310871-senior-software-engineer-269k-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 [$269k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $269,000.0 - **Contract:** Permanent contract - **Skills:** Software Applications, Databases, Software Debugging, Performance Tuning, Software Engineering, Software Requirements Analysis, Software Systems - **Published:** October 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9263643/senior-software-engineer-269kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 14+ years * Total Compensation: $269k+ yearly (tentative) ## Description * Lead software development teams in designing, coding, testing, and documenting robust software systems and algorithms. * Derive software design and performance requirements through user analysis, systems flow, and mathematical modeling. * Design and implement complex database repository interfaces and optimize system performance standards., * Oversee software development teams and serve as technical lead in accordance with project development constraints. * Analyze user and system requirements to derive detailed software design and performance specifications. * Design, code, debug, and modify software applications to introduce new features, correct errors, and adapt to new hardware. * Design and implement complex algorithms adhering to strict timing, interface, and system resource constraints. * Develop and execute test procedures for software components to verify operational readiness and performance. * Design and implement complex database and data repository interfaces and queries. * Integrate software into new or modified systems and operating environments. * Write and review technical software documentation and recommend improvements to development process standards. * Apply scientific analysis and mathematical models to evaluate and predict software system design outcomes.