Build Firefox fixes and features remotely in Canada using C and C++ across Windows, macOS, and Linux operating systems. As a Senior Software Engineer on Mozilla’s OS Integration team, you will improve Firefox and other Mozilla products. You will develop cross-platform changes, maintain the installer and updater, and address operating-system-specific defects. The work includes code reviews, debugging, secure coding, and collaboration with distributed engineering teams. Key Responsibilities:

Debug and fix software defects affecting Firefox quality Develop cross-platform features and operating system improvements Maintain and develop Firefox installer and updater components Perform code reviews and provide technical direction Collaborate across geographically distributed development teams Requirements:

Five or more years of software engineering experience Robust knowledge of C and C++ Desktop application development experience on Windows, macOS, or Linux Knowledge of secure coding and memory safety concerns Strong problem-solving, debugging, and communication skills Apply C++, debugging, and cross-platform engineering expertise to Firefox OS integration at Mozilla, remotely from Canada.

📌 Senior C++ OS Integration Engineer (Winnipeg)
🏢 Mozilla
📍 Winnipeg