> Markdown version of [/jobs/ext/2941703-mid-level-javascript-engineer-278k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/2941703-mid-level-javascript-engineer-278k-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). --- # Mid-Level JavaScript Engineer [$278k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States (Remote available) - **Experience:** Experienced - **Salary:** $278,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Configuration Management, Software Deployment, Software Engineering, Software Requirements Analysis, TypeScript, Web Applications, Reliability of Systems, Docker - **Published:** September 16, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9166638/mid-level-javascript-engineer-278kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 8+ years * Total Compensation: $278k+ yearly ## Description * Lead software development efforts in creating flexible classification marking tools within an agile workflow. * Guide technical activities, present demonstrations, and communicate project milestones and risks. * Collaborate closely with engineering teams to conduct thorough testing and deployment., * Provide technical team leadership and architectural direction to developers. * Design and develop web applications utilizing JavaScript and TypeScript. * Execute comprehensive unit and functional testing to ensure software reliability. * Build deployment packages and manage containerized solutions with Docker. * Capture and analyze system requirements, maintaining configuration management standards. * Author technical documentation, process guides, and release notes. Telework: Telework options are supported for this position (2 days expected)