> Markdown version of [/jobs/ext/4032519-mid-level-full-stack-engineer-310k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4032519-mid-level-full-stack-engineer-310k-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 [$310k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Experienced - **Salary:** $310,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Software Applications, Microsoft Azure, Bash Shell, Unix, Cloud Computing, Computer Programming, Github, Hibernate (Java), Spring Framework, Junit, Python (Programming Language), E2e Testing, System Programming, System Testing, Google Cloud, Cloud Platform System, Spring-boot, Git Flow, Deployment Automation, Atlassian Tools, Katalon Studio, Jenkins - **Published:** October 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9275527/mid-level-full-stack-engineer-310kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 12+ years * Total Compensation: $310k+ yearly (tentative) ## Description * Develop, test, and deploy software applications and cloud infrastructure within an Agile DevOps framework. * Utilize Java, JavaScript, Python, Spring, and Hibernate to deliver robust tools and systems. * Leverage cloud environments such as AWS and automated CI/CD pipelines via Jenkins., * Participate in software programming initiatives using Java, JavaScript, Python, SpringBoot, and Hibernate. * Develop software system validation and testing methods using JUnit and Katalon. * Develop and integrate custom software solutions to leverage automated deployment technologies, utilizing Jira and Confluence to track activities. * Develop, prototype, and deploy cloud-based solutions leveraging infrastructure platform services such as AWS, Azure, or Google Cloud. * Analyze and coordinate infrastructure needs driven by developed software through proof-of-concept, performance, and end-to-end testing. * Support the Agile software development lifecycle, collaborating with cross-functional teams to implement use cases. * Document and perform systems software development and deployment across environments using GitFlow, GitHub, Jenkins, and Unix Bash scripting.