About this role
Senior Software Engineer, WebExtensions at Mozilla. Location: Germany or Canada. Role: implementing APIs, debugging extensions, supporting developers Requirements: 4+ years software development experience; strong JavaScript, DOM APIs, HTML, CSS; familiarity with browser architecture, API design, large codebases, and distributed-team collaboration. Category: Software Development Seniority: Mid Level Tools: JavaScript, DOM APIs, HTML, CSS, C++, Rust, Gecko, Firefox, Android, GeckoView, Bugzilla, GitHub Commitment: Full Time Workplace: Remote Languages: English