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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
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Design, develop, and troubleshoot embedded firmware for wireless and IoT products
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Add new features and optimize existing firmware for better performance
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Work with hardware engineers on integration, validation, and testing
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Develop drivers for UART, SPI, I²C, USB, and other protocols
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Implement bootloaders and firmware update solutions
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Provide technical support to internal teams and customers
What We’re Looking For
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Diploma/Degree in Electronic Engineering, Computer Science, or a related field
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Strong programming skills in C/C++ for embedded systems
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Experience with embedded Linux (drivers, kernel builds, etc.)
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Knowledge of wireless protocols (Wi-Fi, Zigbee, Bluetooth, Wi-Sun), IoT, or LED lighting
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Familiarity with SDKs from Broadcom, Qualcomm, MTK, or Sigma (advantage)
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Hands-on experience with ARM-M / ARM-A architectures, bootloaders, and firmware updates
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Understanding of TCP/IP, BLE, USB, Wi-Fi, and serial communications
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Organized, detail-oriented, and motivated team player with strong problem-solving skills
Listing closes 5 Dec 2026.
Apply directly through the original listing. The employer’s page has the latest application details.