> Markdown version of [/jobs/ext/3931245-mid-level-full-stack-engineer-296k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3931245-mid-level-full-stack-engineer-296k-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 Full-Stack Engineer [$296k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Salary:** $296,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Amazon Web Services, Software Applications, Automation of Tests, Software Debugging, Node.Js, Scrum Methodology, Software Engineering, ReactJS, Backend - **Published:** October 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9250945/mid-level-full-stack-engineer-296kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 13+ years * Total Compensation: $296k+ yearly ## Description * Develop, test, and deploy microservice infrastructure and full-stack software in an AWS cloud environment. * Utilize modern JavaScript technologies including React and Node.js to build and sustain mission-critical capabilities. * Collaborate actively within an Agile/Scrum team to design and deliver reliable, high-performance solutions., * Collaborate in an agile environment to deliver new customer requirements. * Develop, test, and deploy microservice infrastructure and backend logic in an AWS environment. * Troubleshoot, debug, maintain, and improve existing software applications. * Develop comprehensive documentation of new and existing features. * Execute automated testing and software development using JavaScript, Node.js, and React.js.