> Markdown version of [/jobs/ext/3135798-mid-level-full-stack-engineer-316k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3135798-mid-level-full-stack-engineer-316k-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 [$316k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Salary:** $316,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Bash Shell, Bootstrap (Software), Databases, Extract Transform Load (ETL), R (Programming Language), JQuery, Python (Programming Language), Linux System Administration, Machine Learning, MongoDB, MySQL, Node.Js, Software Architecture, Software Deployment, Software Systems, Web Applications, Web Services, Cloud Platform System, Backend, AngularJS, Atlassian Tools, Restful APIs - **Published:** September 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9198110/mid-level-full-stack-engineer-316kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 13+ years * Total Compensation: $316k+ yearly (tentative) ## Description * Design and architect full-stack web applications and scalable software solutions. * Build dynamic front-end user interfaces and integrate secure back-end web services. * Deploy applications across cloud infrastructures while incorporating AI/ML capabilities., * Architect and develop end-to-end web applications using JavaScript, Node.js, Python, PHP, and R. * Build modern, responsive front-end user interfaces using Angular, Bootstrap, and jQuery. * Design, develop, and integrate RESTful web services and data ETL pipelines. * Manage, query, and optimize database systems including MySQL and MongoDB. * Conduct Linux systems administration and automate operational workflows using Bash scripting. * Deploy, configure, and maintain software solutions within AWS and Microsoft Azure cloud environments. * Integrate Artificial Intelligence and Machine Learning models into operational software architectures. * Collaborate with cross-functional engineering teams utilizing Jira and Confluence for lifecycle tracking.