Firmware Engineer

2 weeks ago

Kampong Ubi, Singapore AZTECH TECHNOLOGIES PTE LTD Full time $90,000 - $120,000 per year

Firmware Engineer

About the Role

We're looking for a passionate Firmware Engineer to join our team In this role, you'll design and develop firmware for networking and IoT products, working with technologies like Wi-Fi, Zigbee, Bluetooth, and Wi-SUN. You'll collaborate closely with our hardware engineers to ensure smooth integration and testing, while also supporting our sales, manufacturing, and customer teams. If you love problem-solving and building reliable systems, we'd love to meet you.

What You'll Do

  • Design, develop, and troubleshoot embedded firmware for wireless and IoT products
  • Add new features and optimize existing firmware for better performance
  • Work with hardware engineers on integration, validation, and testing
  • Develop drivers for UART, SPI, I²C, USB, and other protocols
  • Implement bootloaders and firmware update solutions
  • Provide technical support to internal teams and customers

What We're Looking For

  • Diploma/Degree in Electronic Engineering, Computer Science, or a related field
  • Strong programming skills in C/C++ for embedded systems
  • Experience with embedded Linux (drivers, kernel builds, etc.)
  • Knowledge of wireless protocols (Wi-Fi, Zigbee, Bluetooth, Wi-Sun), IoT, or LED lighting
  • Familiarity with SDKs from Broadcom, Qualcomm, MTK, or Sigma (advantage)
  • Hands-on experience with ARM-M / ARM-A architectures, bootloaders, and firmware updates
  • Understanding of TCP/IP, BLE, USB, Wi-Fi, and serial communications
  • Organized, detail-oriented, and motivated team player with strong problem-solving skills

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