Engineer Staff, Firmware

Lumentum • Shenzhen, Guangdong Province, China • Posted June 20, 2026

Location Shenzhen, Guangdong Province

Job Type Full time

Category Engineers

Posted June 20, 2026

It's fun to work in a company where people truly BELIEVE in what they're doing!
Responsibilities will include but not limited to:
Firmware design for optical communication products
Design and implement firmware for microcontrollers (, MCU, such as STM32, ESP32, etc) and other embedded platforms
Develop low-level drivers (GPIO, UART, SPI, I2C, ADC, etc.) and integrate peripherals
Ensure reliable and efficient communication between hardware modules and software systems
Develop GUI for firmware debugging and Lab engineering investigation.
Collaborate with software engineers to integrate hardware and firmware with application layers
Create and maintain design documents (memory map, register file, etc) and test reports.
FW related troubleshooting or failure analysis
Job Requirements:
Required Skills: 
Proficiency in microcontrollers
Experience writing low-level drive...
            

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