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Firmware Engineer

AZTECH TECHNOLOGIES PTE. LTD.

Software EngineeringExecutiveFull-timeGeylang, Eunos, Singapore

Job Description

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

Listing closes 5 Dec 2026.

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