Firmware Engineer (Wearables) -
Core
Design, develop, and maintain embedded firmware for next-generation smartwatches, smart rings, and connected wearable products, focusing on health monitoring, connectivity, and power optimization.
Role type
Senior IC firmware engineer (wearables/embedded systems)
Builds
Firmware for smartwatches, smart rings, and smart bands
Domain
Consumer electronics / Wearable health devices
Deliverable
production ML models | product features
Required skills
C programming, RTOS development, microcontroller architecture, sensor integration, low-power design, communication protocols (BLE, UART, SPI, I2C), debugging tools
Preferred skills
Wearable chipset integration, health sensor integration, OTA mechanisms, embedded UI frameworks, manufacturing test firmware
Technologies
FreeRTOS, RT-Thread, Zephyr, ThreadX, ARM Cortex-M, Nordic, Realtek, SiFli, Ambiq, Dialog, Telink, LVGL
Responsibilities
Design and maintain embedded firmware for wearable devices; Implement drivers and middleware for sensors and connectivity; Optimize power consumption and system performance; Integrate communication protocols and wearable sensors; Support firmware bring-up, debugging, and production readiness; Develop test tools and automation scripts; Support OTA firmware upgrade mechanisms.
Seniority
Mid-to-Senior, hands-on IC
