Job ref no.: CT3121168-01#0061
Aztech Systems (Hong Kong) Ltd

R&D Hardware Engineer (Internet-of-Things, IoT)

Aztech Systems (Hong Kong) Ltd

  • 5-day week
  • Dental plan
  • Discretionary bonus
  • Education subsidies
  • Insurance plan
  • Medical plan

Location: Hong Kong

The position is mainly responsible for Internet-of-Things (IoT) products development. He/She will be assigned to work with our RD team in HKSTP. The position will focus on the development process from initial technical research, prototypes preparation, engineering samples build, testing and validation, product certification to mass production. The candidate will also have a chance to work with our RD team in China.

Job Scope:

  • Responsible for the IoT products hardware design based on required product specification.
  • Definition of system/subsystem architecture and design target
  • Define testing and validation procedures and methodology.
  • Schematic design, Bill-of-material (BOM) generation, components selection/validation and costing preparation.
  • Work with mechanical engineer, PCB layout engineer and project leader to complete the project tasks.
  • Occasional travel to PRC supporting R&D activities is required.


  • Degree or above in Electronic Engineering, Communication Engineering or related disciplines.
  • Sound and solid schematic design experience on analog and digital circuit, including AC/DC, DC/DC, re-chargeable batteries charging circuit, I2C, SPI and DDR RAM interface circuitry.
  • Sound and solid design and implantation experience with ZigBee, Bluetooth, LoRA and Wi-Fi technologies.
  • Fresh graduates or with less experience will be considered as RD Engineer.
  • Familiar with hardware validation test and regulatory approval such as safety and EMI test.
  • Knowledge of different types of sensing technologies (PIR, microwave, ultrasonic, PM2.5 and etc.) will be ad added advantage.
  • Knowledge of microcontroller programming (C/C++, assembly) will be an added advantage.
  • Must be a team player and willing to go extra mile in a true R&D environment.

Interested parties, please direct your detailed resume stating date of availability, contact phone number and present & expected salary to [via CTgoodjobs Apply Now ]. All personal data provided will be treated in strict confidence and used for recruitment purpose only.

To explore this opportunity further, please visit our website at

More job information
Job ref no. CT3121168-01#0061
Job Function
Employment Term
  • Permanent
  • Full-time
Career Level
  • Non-management level
  • Degree