AIoT Hardware Engineer: Prototyping, PCB & Global Growth

LeafIoT Technology Limited 樹聯綠碳科技有限公司; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

LeafIoT Technology Limited 樹聯綠碳科技有限公司 is seeking a hardware-focused engineer to lead or assist in the end-to-end development of LiFY-T sensors, with strong PCB design and LPWAN experience. You will coordinate manufacturing, BOM, QA protocols, and support global expansion through cross-border travel.

The ideal candidate has a technical degree, hands-on PCB tooling skills, and proficiency in English and Mandarin for technical docs. Willingness to travel internationally is expected.

Qualifications

• Bachelor's degree in a technical field as listed.
• Strong foundation in PCB design software and hardware–software integration.
• Experience in a university robotic team is a plus.
• Proficiency with English and Mandarin for technical docs.

Responsibilities

• Lead or assist end-to-end AIoT product development for LiFY-T sensors.
• Design and optimize PCB layouts for LPWAN environments NB-IoT/LoRaWAN.
• Coordinate with manufacturing partners; BOM management and supply chain oversight.
• Implement testing protocols for hardware resilience and data accuracy.
• Create hardware enclosures designs and deliver technical presentations for international stakeholders.
• Support global expansion including travel to China and international tours/exhibitions.

Skills

English & Mandarin fluency

AI literacy

Willing to travel internationally

Proactive, self-motivated learner

Education

Bachelor’s degree in Electronic Engineering, Mechanical Engineering, Mechatronics or related field

Tools

Altium Designer

Eagle

KiCad

Job description

LeafIoT Technology Limited 樹聯綠碳科技有限公司 is seeking a hardware-focused engineer to lead or assist in the end-to-end development of LiFY-T sensors, with strong PCB design and LPWAN experience. You will coordinate manufacturing, BOM, QA protocols, and support global expansion through cross-border travel.

The ideal candidate has a technical degree, hands-on PCB tooling skills, and proficiency in English and Mandarin for technical docs. Willingness to travel internationally is expected.