> Markdown version of [/jobs/ext/4634094-senior-software-engineer-ts-sci-lead-cloud-apps](https://www.wearedevelopers.com/jobs/ext/4634094-senior-software-engineer-ts-sci-lead-cloud-apps). 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 Software Engineer (TS/SCI) - Lead Cloud & Apps - **Company:** Legato, LLC - **Location:** Corridor North, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Cloud Computing, Databases, Software Engineering, Software Systems, Backend, Information Technology, Front End Software Development - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25197_251bec894050158acb425982775cf078 ## About the Role The role requires 20 years of software engineering experience, a BS in Computer Science, and the ability to guide teams through the full software lifecycle. TS/SCI with polygraph clearance is required. ## Description Legato, LLC is seeking a Senior Software Engineer in Columbia, MD to design, develop, and maintain advanced software systems. You will lead efforts across frontend and backend stacks, APIs, databases, and cloud infrastructure while solving complex technical challenges.