• Department: Product Development
• Reporting To: Manager (Product Development)
• Location: Singapore
• Position Summary: Production Development

Job Purpose

Responsible for product design and development of IoT products.

Key Responsibilities

• Design and develop hardware for Commercial Grade IoT products used in smart buildings, smart lighting, smart office, smart living, smart metering, smart Agriculture/Aquaculture and HVAC systems.
• Work with wired interfaces such as Modbus, LDSBus, RS485, DALI, DIO/AIO, Relay control, and IR blaster, etc.
• Develop products using wireless technologies including Wi-Fi, Bluetooth, Zigbee, and LoRa/LoRaWAN, etc.
• Perform Concept Study, Product specification definition, Architectural block diagram, Schematic design, PCB layout, BOM and Cost analysis, Prototype build, and hardware debugging.
• Perform Design Validation Test, including Board bring-up, Electrical testing, Functional test, Performance test, Environmental test, etc.
• Support regulatory certifications (CE/FCC, UL, RoHS, etc.).
• Support production test, DFM, DFT and transfer to mass production.
• Collaborate with firmware, mechanical, system test and manufacturing teams throughout the product lifecycle.

Addition Responsibilities

• Any reasonable task assigned by management and deemed to be within the individuals’ capabilities to ensure smooth running of the business.

Knowledge & Skill Requirements

• Bachelor’s degree in Electrical / Electronic Engineering or related field.
• 5+ years of experience in hardware design and development (IoT or embedded systems preferred).
• Strong knowledge of analog and high-speed digital circuit design.
• RF circuit design and impedance matching experience is a plus.
• Experience with MCU-based embedded systems and power supply design (AC-DC, DC-DC, PoE, Battery, Solar cells).
• Experience with wireless technologies (Wi-Fi, BLE, Zigbee, LoRa).
• Proficient in schematic capture and PCB layout with design tools (e.g. Altium, or equivalent).
• Knowledge of industrial protocols (Modbus, DALI, RS485).
• Knowledge in connectivity technology such as USB, UART, SPI, I2C.
• Knowledge of memory systems such as SRAM/DRAM and storage memory such as NAND/Flash and EEPROM is required.
• Knowledge of Application Processor based motherboard design is a plus.
• Knowledge in EMC, ESD, Safety, and reliability tests.
• Experience in relay circuit design and/or PLC systems is a plus.
• Knowledge in mechanical enclosure development process is a plus.

Working Conditions

• Office and laboratory-based work environment.
• Occasional support for factory production or field testing when required