Job ref no.: CT3128816-01#8967

Firmware Design Engineer (Job Ref. Apply-HK-1911-FDE)

Cloud Light Technology Limited

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 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.

Remunerations & Benefits:

  • Work locations in Hong Kong and travel to the PRC may be required
  • Work Hours from 9am to 6pm
  • 5-day work
  • Hong Kong Public Holidays
  • Chinese New Year Bonus


  • To apply, please email us 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


All applications applied through our system will be delivered directly to the advertiser and privacy of personal data of the applicant will be ensured with security.
More job information
Job ref no. CT3128816-01#8967
Job Function
  • Shatin
Employment Term
  • Permanent
  • Full-time
  • 3 years
Career Level
  • Middle management level
  • Degree
  • 5-day week
  • 13-month pay
  • Dental plan
  • Discretionary bonus
  • Medical plan