> Markdown version of [/jobs/ext/2288869-senior-backend-software-engineer-325k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/2288869-senior-backend-software-engineer-325k-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 Backend Software Engineer [$325k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Annapolis Junction, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $325,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Agile Methodology, Amazon Web Services, C++ (Programming Language), Cloud Computing, Relational Databases, Python (Programming Language), PostgreSQL, Scrum Methodology, Software Systems, SQL Databases, Backend, Git, Atlassian Tools, Data Management, Software Version Control - **Published:** August 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9122634/senior-backend-software-engineer-325kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 20+ years ## Description * Design and develop backend software utilizing Java, C++, or Python within an Agile environment. * Interface with PostgreSQL and SQL databases to ensure robust data management. * Leverage Amazon Web Services (AWS) cloud infrastructure and manage repositories using Git. * Author technical documentation and execute comprehensive software test procedures., * Support the development and execution of test procedures for backend software components. * Maintain quality control across all developed and modified software solutions. * Collaborate in an Agile/Scrum team environment utilizing Jira and Confluence for task tracking and documentation. * Develop scalable backend code using Java, C++, or Python. * Design, query, and manage relational databases such as PostgreSQL using SQL. * Utilize Git for version control and source code management. * Implement and support AWS cloud-based services and architecture. Telework: This position offers a hybrid schedule with up to 16 hours of telework per week depending on sprint tasking. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Grappling With Clunky Old Software? Start by Understanding What’s Inside!](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Tracking vehicles at scale](https://www.wearedevelopers.com/videos/1999-tracking-vehicles-at-scale) ## 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) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [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)