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Sr. EDFA Firmware engineer

Req ID: J2315720-IL

  • Location
    Wuhan, Hubei, China
  • Category Engineering
  • Posted Thursday, May 19, 2022
  • Type Full time
  • Job Type Permanent Employee

Job Description


•    At least experience with one of the MCU system framework, ex. MCS-51, NXP, Freescale or ST CORTEX-M0, CORTEX-M3, CORTEX-M4, ARM7 etc.
•    Having the ability to understand circuit diagram, knowledge of analog circuit and digital circuit basis.
•    Professional in C/C++ programming language required, assembly language is a plus.
•    Excellent debugging, problem solving, and analytical skills.
•    Good at the commonly used interface protocols: I2C, SPI, USART/UART, USB, CAN, Ethernet, MMC/SDIO etc.
•    Familiar with the analog signal acquisition, signal processing algorithms and the firmware implementation method.
•     EDFA design and development experience is preferred.
•    Excellent communications skills in English, can work with team in global, international customer support may be required.
•    Can be self-motivated, responsible, proactive, good communication skills, good team cooperation spirit, the development of rigorous attitude, strong learning ability.


•    BS or above degree in optical, computer, electronics, communication, electricity or auto control engineering related area.
•    Minimum of 5 years in optical communication is preferred.


•    Review specification and generate firmware requirement.
•    Design and develop the firmware for amplifier and other relevant products.
•    Generate, review and release firmware related documents, like detailed design, test case and report.
•    Work with hardware, optical and other relevant engineers to test, debug and validate the integrated. system.
•    Provide technical support, resolve design and in-filed issues. 
•    Other tasks which are assigned by supervisor.

/51 /ZP /LP

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