Engineer Staff, Firmware

It's fun to work in a company where people truly BELIEVE in what they're doing!

Lumentum is seeking a talented Engineer Staff, Firmware to join our Shenzhen R&D team. The successful candidate will play a key role in firmware design for optical communication products.

Key Responsibilities:

• 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

Required Qualifications:

• BS, MS, or PhD in Electrical Engineering, photoelectric, Computer Engineering, Telecommunication, or a related field.
• Minimum 8 years of experience in the related industry
• Independent Firmware development experience for mass production product.
• Good communications skills, written and verbal, in English and Mandarin
• Well organized
• Good willing to take reasonability.
• Proficiency in microcontrollers
• Experience writing low-level drivers (GPIO, UART, SPI, I2C, ADC, PWM, etc.).
• Experience with FreeRTOS, Zephyr, or other real-time operating systems.
• Use of tools like JTAG, SWD, and in-circuit debuggers
• Familiar with industry standards and design regulatory, such as IEEE , OIF, MSA standard, CMIS specification, etc.
• Understanding of firmware flashing, updating methods, and version control.
• Good experience in analog and digital circuit design
• Knowledge of electronic components (MCUs, ASIC, sensors, laser driver, TEC controller, regulators, etc.).
• Experience using oscilloscopes, logic analyzers, multimeters, and spectrum analyzers.
• Knowledge and experience on semiconductor laser for optic communication application
• Strong skill on Failure analysis, root cause study and improvement solution