> Markdown version of [/jobs/ext/4657143-senior-backend-engineer-ts-sci-clearance](https://www.wearedevelopers.com/jobs/ext/4657143-senior-backend-engineer-ts-sci-clearance). 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 Engineer - TS/SCI Clearance - **Company:** Quevera LLC - **Location:** Columbia, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, C++ (Programming Language), DevOps, Python (Programming Language), PostgreSQL, Software Systems, Backend - **Published:** November 10, 2026 - **Apply:** https://www.juju.com/job/28_25197_3387f113250b9c8347fc9276886154c6 ## About the Role You will design and implement scalable services using Java, C++, and Python, work with PostgreSQL, and apply AWS and DevOps practices. Collaboration with cross-functional teams and rigorous reviews are essential to deliver ## Description Quevera is seeking a highly skilled Senior Backend Software Engineer with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role supports the design, development, testing, deployment, maintenance, and enhancement of backend software solutions.