• Research & Development
  • Hong Kong

Job Responsibilities:

  • Successful candidates will join Hong Kong-based product development team
    and participate in firmware development for high-speed fiber-optic products and optical sensor products.
  • Embedded firmware and bootloader design.
  • Test program and GUI development
  • Firmware validation and failure analysis.
  • Documentation for firmware release.


  • Bachelor degree or above in Electronic Engineering, Computer Engineering or related fields.
  • Minimum of 5 years of solid experience in embedded MCU programming.
  • Good practice in source code management & control.
  • Good mindset for firmware architecture design.
  • Strong technical skill in physical layer programming.
  • Familiar with UART, I2C, SPI, MDIO protocol is an advantage.
  • Knowledge in closed-loop control, temperature compensation algorithm and signal processing is a plus.
  • Good capability in reading schematic diagram and understanding circuit operation is a must.
  • Experience in Windows program design (Python/C/C++ or similar) for 3D modelling is a plus.
  • Knowledge in embedded OS development (RTOS or embedded Linux) is a plus.
  • Experience in assembly language programming, circuit design and PCB layout is a plus.
  • Knowledge in optical communication & MSA compliant is a plus.
  • Good command of English, Mandarin and Cantonese.
  • Ability to work independently and have good problem-solving skills.


To apply, please email career@cloudlight.com.hk with your resume, your availability to report duty and quote the Job Ref. Only short-listed candidates will be notified. Personal data provided by applicants will be used for consideration of an application only.

Application Deadline :

Until this position is filled. Resumes received will strictly be used for recruitment-related purpose.

To apply for this job please visit cloudlight.com.hk.