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Freelance Job: IoT Embedded Engineer – Smart Street Lighting

Hong Kong

Published on www.peopleperhour.com 30 Mar 2025

Job Responsibilities: Design and develop embedded hardware and software for Smart Street Lighting. Integrate LoRa, Zigbee, and Wi-Fi modules for seamless communication. Implement power-efficient dimming and switching mechanisms. Develop sensor-based fault detection and real-time monitoring systems. Optimize data transmission and cloud integration for remote control. Work with high-load relays to manage grouped streetlight control. Conduct prototype testing and validate field deployments. Troubleshoot issues in hardware and firmware, ensuring long-term system reliability. Required Skills: ✅ Embedded Systems: Experience with ESP32, Raspberry Pi, and STM32. ✅ Wireless Communication: LoRa, Zigbee, MQTT, and LPWAN. ✅ IoT & Cloud: Experience with AWS IoT, Azure IoT, or Google Cloud IoT. ✅ Programming: C, C++, Python, and firmware development. ✅ Circuit Design & Power Management: Understanding of PCB layout, relays, and AC/DC circuits. ✅ Data Handling: Experience in real-time data collection, processing, and fault prediction. ✅ Field Testing & Deployment: Ability to conduct real-world validation of smart lighting setups. (Guiding Engineer would be suffice) Preferred Qualifications: Hands-on experience in smart city projects or energy management systems plus. Familiarity with power distribution networks and smart metering. Knowledge of edge AI for predictive maintenance and anomaly detection.
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