Software Senior Engineer Jobs

Mozilla seeks a Senior Software Engineer to drive the WebExtensions platform powering Firefox’s add-ons ecosystem. You will implement new APIs, enhance browser customization, and ensure performance and security. Requires 4+ years of JavaScript, DOM, and browser architecture expertise. Enjoy remot...

Senior Software Engineer Staff at Lockheed Martin in Baltimore. Design and code complex software solutions, analyze user requirements, and lead teams on critical cyber security projects. Requires 14+ years of SWE experience, a Bachelor’s in Computer Science, and an active security clearance with ...

Senior Software Engineer Staff sought by Lockheed Martin to lead cybersecurity software development in Hyattsville, MD. Requires 14+ years SWE experience, a CS degree, and an active security clearance with polygraph. Design complex algorithms, integrate systems, and mentor teams while protecting ...