Sr. Firmware Engineer

We are seeking a skilled Senior Software Development Engineer (Firmware) to join our multidisciplinary product development team. The successful candidate will design, develop, and validate embedded firmware for innovative oral care and personal health products, ensuring excellent product performance, reliability, and user experience.   Develop, test, and maintain firmware for MCU-based embedded systems used in personal health medical devices Implement and optimize firmware modules for motor control, sensors, user interface, BLE communication, and power management, ensure system performance and reliability Responsible for firmware architecture design, documentation, and cybersecurity implementation to ensure reliable and safe operation Collaborate closely with design, electrical, mechanical, software, and app development teams to define system requirements and integration plans. Develop and debug user interface, Bluetooth or RFID etc. wireless communication modules, ensuring requirement implementation and robust connectivity and compliance. Support app-level integration and validation testing, including writing test protocols. Conduct root-cause analysis (RCA) and resolve firmware issues from development through mass production. Participate in design reviews, DFx evaluations, and product qualification activities. Support global collaboration and occasional travel to suppliers or manufacturing sites (up to 30%).

职位描述