Sr. Firmware Engineer

We are seeking a highly skilled and motivated Senior Firmware engineer with strong expertise HID development to join Corsair firmware team. In this role, you will be responsible for developing and maintaining firmware for HID device using ARM Cortex-M and RISC-V MCUs etc. You will work closely with cross-functional teams in hardware, software, QA, and PM to deliver high-performance HID peripherals such as gaming keyboard, mice across USB, BLE and proprietary 2.4G protocols. Position Summary, Responsibilities and Expectations: • Design, implement, and maintain embedded firmware for HID devices based on ARM Cortex-M and RISC-V platform • Develop USB HID, BLE HID, and 2.4Ghz proprietary HID protocols. • Collaborate with hardware engineers to define MCU selection, pin mapping, and schematic validation. • Implement firmware update mechanisms(e.g., DFU over USB) and bootloader spport. • Implement and control RGB LED lighting effects, include animations, brightness control, and synchronization with host software. • Develop firmware for driving and update LCD displays, include UI rendering, menu navigation, and real-time data display. • Conduct performance tuning, code optimization, and power efficiency improvements. • Write and maintain clean, modular, and reusable code in C or C++ • Work closely with manufacturer to define test strategies and automate validation where applicable.