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Recruit Ref: L05431118
Posting Date: 2022-08-17
Aztech Systems (HK) Ltd
Aztech Systems (HK) Ltd

Aztech Systems (Hong Kong) Ltd, a wholly-owned subsidiary of the SGX Mainboard-listed Aztech Global Ltd, is a one-stop integrated design and manufacturing solutions provider based in Singapore. Together with our parent company, we have over 30 years of track record in the electronics industry.

Backed by strong R&D, design, engineering and integrated manufacturing capabilities, we provide original design manufacturing (ODM), original equipment manufacturing (OEM), joint development manufacturing (JDM), electronics manufacturing (EMS) and contract manufacturing (CMS) services to customers ranging from enterprising start-ups to internationally renowned MNCs spanning across various industries like IoT, healthtech, consumer electronics, telecommunication, automotive, LED lighting and industrial.

Senior Hardware Engineer 高級硬件工程師

The Engineer will be responsible for Internet-of-Things (IoT) products development. He/She will be assigned to work with our R&D 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.


Responsibilities 責任:

  • 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 may be needed depending on project requirement.
  • 根據所需的產品規格,負責物聯網產品的硬件設計
  • 系統/子系統架構和設計目標的定義。
  • 定義測試和驗證程序及方法。
  • 原理圖設計、物料清單(BOM)生成、部件選擇/驗證和成本準備。
  • 與機械工程師、PCB佈局工程師和項目負責人合作,完成項目任務。
  • 根據項目要求,可能需要偶爾前往中國支持研發活動

Requirements 要求

  • Degree or above in Electronic Engineering, Communication Engineering or related disciplines.
  • Sound and solid design and implantation experience with ZigBee, Bluetooth, Z-wave, LoRA and Wi-Fi technologies.
  • 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.
  • 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.
  • 電子工程、通信工程或相關專業本科或以上學歷。
  • 具有植入體驗使用ZigBee、藍牙、Z-wave、LoRA和Wi-Fi技術進行聲音和實體設計
  • 在模擬和數字電路方面有紮實的原理圖設計經驗,包括AC/DC、DC/DC、可再充電電池充電電路、I2C、SPI和DDR RAM接口電路。
  • 熟悉硬件驗證測試和監管批准,如安全和EMI測試。
  • 了解不同類型的傳感技術(PIR、微波、超聲波、PM2.5等)將是一個額外的優勢
  • 微控制器編程(C/C++,彙編)知識將是一個額外的優勢


Engineering / Electrical / Electronics 
Job Category / Function:
Job Position Level:
Employment Term:
Full Time / Permanent 
Min. Edu. Level Req:
Minimum QF Level attained:
Total Working Exp:
Shatin District
  • Dental Insurance
  • Medical Insurance
  • Performance Bonus
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