> Markdown version of [/jobs/ext/3030599-junior-java-software-engineer-257k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/3030599-junior-java-software-engineer-257k-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 [$257k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Starter - **Salary:** $257,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Software Applications, Software Bug Management, Code Reuse, Graphical User Interface, Python (Programming Language), Systems Development Life Cycle, Software Engineering, Cloud Platform System, Test-Driven Development (TDD), Software Coding, Restful APIs, Software Library - **Published:** September 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9182618/junior-java-software-engineer-257kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 2+ years * Total Compensation: $257k+ yearly ## Description * Develop, deploy, and maintain application software and core libraries within cloud environments. * Design REST APIs, implement GUI enhancements, and conduct multi-level testing across the full development lifecycle. * Support Agile software engineering efforts utilizing Java, Python, JavaScript, AWS, and modern DevOps CI/CD pipelines., * Provide bug fixes, enhancements, and Graphical User Interface (GUI) improvements to applications to meet operational requirements. * Develop and modify application source code in response to new requirements and requests for change. * Develop and deploy software within cloud environments such as AWS. * Design and develop Representational State Transfer (REST) Application Program Interfaces (APIs). * Maintain the design of software libraries, emphasizing modularity, common code reuse, clean interfaces, and coding standards. * Install, configure, and evaluate application software and third-party vendor solutions. * Conduct testing across all levels of the software development life cycle, including regression and test-driven development. * Establish standards, methods, and metrics to monitor product quality, release readiness, and application availability. ## Related Videos - [How AWS Generates Polyglot Libraries Based on a Single TypeScript Codebase](https://www.wearedevelopers.com/videos/1026-how-aws-generates-polyglot-libraries-based-on-a-single-typescript-codebase) - [Introduction to sCrypt - a smart contract language for Bitcoin SV](https://www.wearedevelopers.com/videos/24-introduction-to-scrypt-a-smart-contract-language-for-bitcoin-sv) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Unleashing the Power of Developers: Why Cybersecurity is the Missing Piece?!?](https://www.wearedevelopers.com/videos/712-unleashing-the-power-of-developers-why-cybersecurity-is-the-missing-piece) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)