> Markdown version of [/jobs/ext/3140011-mid-level-full-stack-engineer-275k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3140011-mid-level-full-stack-engineer-275k-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 [$275k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Salary:** $275,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, JIRA, Cloud Engineering, Spring Framework, Python (Programming Language), Machine Learning, Scrum Methodology, Cloud Services, Software Engineering, Web Applications, Backend, Microservices - **Published:** September 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9199923/mid-level-full-stack-engineer-275kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 8+ years * Total Compensation: $275k+ yearly (tentative) ## Description * Architect and develop enterprise full-stack systems and web applications. * Build robust backend services leveraging Java, Spring, and Python. * Design, deploy, and maintain scalable cloud solutions in AWS. * Integrate machine learning and artificial intelligence capabilities into system workflows. * Collaborate with cross-functional teams in an Agile/Scrum environment using JIRA., * Drive end-to-end software development and technical architecture for complex applications. * Perform requirements analysis to translate functional requirements into scalable technical designs. * Develop microservices and APIs using Java, Spring Framework, and Python. * Deploy, manage, and optimize cloud-native architectures within AWS. * Research, evaluate, and integrate machine learning and AI technologies into production systems. * Participate in Agile ceremonies, sprints, and track milestones utilizing JIRA.