> Markdown version of [/jobs/ext/4028676-junior-java-software-engineer-248k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4028676-junior-java-software-engineer-248k-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). --- # Junior Java Software Engineer [$248k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States - **Experience:** Starter - **Salary:** $248,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Systems Engineering, Code Review, Continuous Integration, Persistent Data Structure, Data Stores, DevOps, Python (Programming Language), PostgreSQL, NoSQL, Systems Development Life Cycle, Software Engineering, Software Systems, Enterprise Software Applications, Delivery Pipeline, Spring-boot, Containerization, Docker - **Published:** October 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9277222/junior-java-software-engineer-248kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 5+ years * Total Compensation: $248k+ yearly ## Description * Develop, integrate, and maintain enterprise software solutions across the full software development lifecycle. * Implement scalable back-end services and data stores utilizing Java, Spring Boot, Python, PostgreSQL, and NoSQL databases. * Support containerized deployments, modern CI/CD automation, and comprehensive technical documentation., * Collaborate with cross-functional teams including software developers, systems engineers, QA, and DevOps personnel throughout the full SDLC. * Design, develop, integrate, test, and sustain enterprise applications using Java, Spring Boot, and Python. * Manage and optimize data persistence solutions using relational (PostgreSQL) and NoSQL databases. * Support containerization, deployment pipelines, and environment configuration using Docker and modern CI/CD practices. * Perform code reviews, troubleshoot technical issues, and ensure software solutions are reliable and maintainable. * Author and maintain technical documentation, including architectural diagrams, process flows, and deployment procedures.