> Markdown version of [/jobs/ext/3634999-mid-level-full-stack-engineer-348k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3634999-mid-level-full-stack-engineer-348k-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 [$348k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States (Remote available) - **Experience:** Experienced - **Salary:** $348,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Unit Testing, Bash Shell, Continuous Integration, Junit, Linux System Administration, Public Key Infrastructure, Mockito, Zero Trust Network Access, Systems Integration, Web Standards, Cloud Platform System, ReactJS, Spring-boot, Containerization, Restful APIs, Docker - **Published:** October 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9226637/mid-level-full-stack-engineer-348kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 12+ years * Total Compensation: $348k+ yearly ## Description * Develop and integrate full-stack web applications using Java, Spring Boot, React, and RESTful web services in Linux environments. * Containerize applications using Docker and Kubernetes and deploy across cloud environments. * Implement PKI authentication, automated Bash scripting, and CI/CD pipelines with automated unit testing., * Design, develop, and implement new front-end and back-end features and interfaces for ICAM products supporting Zero Trust architecture. * Integrate existing Java-based ICAM components and modify repository schemas to support new configurable data items. * Build and enhance user interfaces using React.js and modern web standards. * Develop automated unit tests using JUnit and Mockito within continuous integration workflows. * Provide testing, system integration, Bash installation script maintenance, and technical support for integration inquiries.