Aztech Technologies Hiring! Full Time Firmware Engineer in Southeast (Singapore), Earn up to SGD 6,500 - Ricebowl

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

Pay: $5,000.00 - $6,500.00 per month

Work Location: In person