> Markdown version of [/jobs/ext/4670080-principal-software-engineer](https://www.wearedevelopers.com/jobs/ext/4670080-principal-software-engineer). 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). --- # Principal Software Engineer - **Company:** Arsiem Corporation - **Location:** Annapolis Junction, MD, United States - **Salary:** $216,000 - $241,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Android Software Development, Python (Programming Language), Reverse Engineering, Selenium, Shell Script - **Published:** November 11, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8971411/principal-software-engineer ## About the Role * Strong experience with Java, Python, JavaScript, and shell scripting * Bachelor's degree plus 11-years of relevant experience or equivalent. Preferred Qualifications * Additional experience with Android development, browser automation with Selenium, reverse engineering; familiarity with AI, Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration. ## Description * Perform security analysis of web services on Android and OSX platforms to develop automation tools to scrape data and interact with public and private APIs.