> Markdown version of [/jobs/ext/2055962-senior-full-stack-software-engineer-333k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/2055962-senior-full-stack-software-engineer-333k-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 Full-Stack Software Engineer [$333k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $333,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), JavaScript (Programming Language), Algorithm Design, Software Applications, JIRA, Unit Testing, Bash Shell, Big Data, Code Reuse, Linux, Integrated Development Environments, Junit, Linux System Administration, Scrum Methodology, Mockito, Spring-boot, Vue.js, Bug Reporting, Restful APIs, Docker - **Published:** August 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9087916/senior-full-stack-software-engineer-333kyr-tssci-fs-poly ## About the Role Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph within 7 years to be considered., * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 20+ years * Total Compensation: $333k+ yearly, * Experience with Java, preferably version 21 or greater * Experience with Docker, including creating images and keeping them free of vulnerabilities * Experience with any modern JavaScript framework, with a preference towards VUE.JS Desired Skills: * Experience building and publishing Sprint Boot Rest APIs * Experience with Bash scripting and other Linux based tools ## Description * Develop, maintain, and enhance complex software applications using Java, Spring Boot REST APIs, Vue.js, and Docker. * Perform algorithm development, requirements analysis, and software testing within an Agile/Scrum development environment., * Design, develop, and maintain complex software systems and RESTful web services using Java, Spring Boot, JavaScript, and Vue.js. * Perform novel algorithm development, manipulation of extremely large data sets, and requirements synthesis from system level down to individual components. * Execute unit testing and software component verification using JUnit and Mockito, resolving problem reports and documenting test results. * Create Bash scripts in Linux environments and manage project tasks using Jira in an Agile/Scrum framework. * Provide technical guidance on system design trade-offs, software reuse, and COTS/GOTS integration in place of new development. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)