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Firmware Engineer

Competition
Low
Disclosed monthly salary
S$4,800 – S$7,500
≈ In line with similar jobs

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

About Aztech Technologies

Aztech Technologies develops and produces electronic products and technology solutions, with engineering teams supporting mechanical design and product development. The company operates across consumer and industrial technology segments.

Posted 30 Oct 2026