2,551 Firmware Engineer jobs in Singapore

We are seeking for a motivated Firmware Engineer to join our team As a Firmware Engineer, you will be responsible for supporting the firmware development team in designing, developing, and testing firmware for a microcontroller on our products. You will be responsible for full-stack firmware development from design to implementation to testing and documentation.

Responsibilities

• Work closely with cross-functional teams to ensure project delivery on time.
• Develop clean and robust firmware for our STM32-based microcontroller with STM32CubeIDE and PlatformIO.
• Develop a communication protocol over UART, WIFI, and BLE.
• Develop a driver for multiple sensors and actuators over UART, I2C, SPI, CAN, PWM etc.
• Implement control system into a microcontroller.
• Perform firmware testing and validation on the product.
• Generate and maintain firmware development documentation.
• Read schematics, and utilise oscilloscopes and other test equipment in the development and debugging of firmware.
• Working closely with and providing technical support to resolve issues to our customers when needed.
• Research technical issues related to firmware and provide recommendations.
• Participate in ad hoc software projects and assignments as required.

Requirements

• Bachelor's degree in Electronic/Electrical/Computer Engineering, Computer Science, Software Engineering or related fields.
• 1+ years of experience in real-time embedded system development
• Good understanding of wide aspects of embedded systems (microcontroller architecture, block diagrams, schematics, register maps, etc.)
• Must process strong knowledge of C/C++, familiar with Git and bash.
• Experienced in STM32-based microcontrollers.
• Experienced in STM32CubeIDE and PlatformIO
• Experienced in implementation of PID controller and basic control theory.
• Strong knowledge of hardware communication protocols such as UART, I2C, SPI, and CAN.
• Possess clean, highly readable, and modular coding practices.
• Experience with debugging tools such as oscilloscope and logic analyser.
• Excellent teamwork skills, flexibility, and ability to multitask.

Preferred qualifications/ competencies

• Knowledge of Python
• Experience with FreeRTOS
• Experience with PX4 and Ardupilot
• Experience with OTA update design
• Experience in implementing communication protocols over UART, WIFI (TCP), and BLE.
• Experience with advanced robotics control and filtering (Kalman Filtering and PID)
• Experience with debugging and interacting with electrical and mechanical hardware.
• Experience with computer vision, machine learning, and deep learning.

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

Responsibilities:

• To design, develop, testing and support of firmware applications for wireless IoT gateways data loggers and controllers.
• Integrate new functionalities to existing firmware for performance enhancement.
• Perform functional testing (validation and failure analysis) and take charge of implementation and system support.
• Involved in the schematic design, prototyping and testing in integrating into hardware modules
• Analyse equipment and hardware to ensure appropriate and complete integration in target products and system.
• Provide input on embedded hardware design and development in wireless IoT gateway, data loggers and controllers.
• Define and create product software specification including software architecture, feature descriptions and applications notes.
• Code for IoT-related protocol and sensor software development performed with sound design considerations
• Assist on implementation of firmware and software improvements to new products and hardware
• Provide system support through troubleshooting and pre-emptive actions
• Write technical reports and keeping up to date with developments in technology and regulations
• Provide technical expertise within the R&D team on software and firmware integration.
• Work closely with cross functional teams to ensure project delivery on time and quality.

Requirements:

• Degree or Masters in Electronics Engineering/Computer Engineering or equivalent, with at least 5 years of relevant working experience
• Familiarity with wireless technologies particularly WiFi, Bluetooth and LoRa for application in architecture, hardware and firmware use.
• Experience in one or more specific IoT / M2M industry will be advantageous but not a must (i.e. home automation, business automation, health, asset tracking, smart utilities, etc.)
• Knowledge in Authentication and Authorization technologies (TLS, SigV4, etc.)
• Good knowledge and experience in embedded design implementation, RTOS, test verification, product validation, production testing, MCU architecture and common peripherals
• Proficient in programming language (C, C++ and JavaScript)
• An innovative team player with strong analytical skill and enjoys overcoming challenges

Responsibilities:

• To design, develop, testing and support of firmware applications for wireless IoT gateways data loggers and controllers.
• Integrate new functionalities to existing firmware for performance enhancement.
• Perform functional testing (validation and failure analysis) and take charge of implementation and system support.
• Involved in the schematic design, prototyping and testing in integrating into hardware modules
• Analyse equipment and hardware to ensure appropriate and complete integration in target products and system.
• Provide input on embedded hardware design and development in wireless IoT gateway, data loggers and controllers.
• Define and create product software specification including software architecture, feature descriptions and applications notes.
• Code for IoT-related protocol and sensor software development performed with sound design considerations
• Assist on implementation of firmware and software improvements to new products and hardware
• Provide system support through troubleshooting and pre-emptive actions
• Write technical reports and keeping up to date with developments in technology and regulations
• Provide technical expertise within the R&D team on software and firmware integration.
• Work closely with cross functional teams to ensure project delivery on time and quality.

Requirements:

• Degree or Masters in Electronics Engineering/Computer Engineering or equivalent, with at least 5 years of relevant working experience
• Familiarity with wireless technologies particularly WiFi, Bluetooth and LoRa for application in architecture, hardware and firmware use.
• Experience in one or more specific IoT / M2M industry will be advantageous but not a must (i.e. home automation, business automation, health, asset tracking, smart utilities, etc.)
• Knowledge in Authentication and Authorization technologies (TLS, SigV4, etc.)
• Good knowledge and experience in embedded design implementation, RTOS, test verification, product validation, production testing, MCU architecture and common peripherals
• Proficient in programming language (C, C++ and JavaScript)
• An innovative team player with strong analytical skill and enjoys overcoming challenges

We are seeking a Senior Firmware Engineer to contribute to the development and maintenance of our Programmable Logic Controllers (PLCs). This role involves designing and implementing new features, resolving software issues, and ensuring high-quality deliverables within a global, cross-functional team environment.

Key Responsibilities:

• Develop and maintain embedded firmware for industrial automation products.

• Design and implement new features and enhancements for PLCs.

• Troubleshoot and resolve complex system-level issues.

• Collaborate with global teams to meet project milestones and quality standards.

Qualifications:

• Bachelor's or Master's degree in Electronics/Computer Science Engineering.

• 5–6 years of hands-on experience in embedded software development.

• Proficiency in C and/or C++ programming.

• Experience with any RTOS is must (preferably VxWorks, Zephyr, embOS, Linux RT)

• Familiarity with industrial communication protocols (e.g., Ethernet/IP, OPC UA).

• Strong analytical and problem-solving skills.

• Prior experience in industrial automation product development is advantageous.

• Excellent communication and interpersonal skills for effective collaboration in a multicultural, cross-functional environment.

Job Requirements

• Firmware Development: Developing, testing, and maintaining firmware for PLCs and other automation systems.
• Troubleshooting and Debugging: Identifying and resolving issues within the firmware.
• Collaboration: Working with cross-functional teams, including hardware engineers and other software developers.
• Testing: Ensuring that the firmware functions as expected and meets requirements.
• Knowledge of RTOS: Familiarity with real-time operating systems like VxWorks.
• Communication Protocols: Experience with communication protocols such as EtherNet/IP and OPC/UA.
• PLC Programming Languages: Familiarity with PLC programming languages like Ladder Logic and Structured Text.
• Hardware and Firmware Integration: Understanding the interaction between firmware and hardware.

Work Experience

• Bachelor or Master's degree in Computer Science/Electronics Engineering with minimum 5-7 years of experience in embedded software development
• Demonstrated experience in development of PLCs and/or Bus Couplers and/or IO modules for industrial automation applications
• Should have delivered at least 3 products from inception to release with quality
• Hands-on experience in developing prototype and design validation techniques
• Demonstrated programming experience with C and/or C++
• Experience in developing applications on VxWorks
• Hands-on experience with communication protocols (Modbus, EtherNet/IP, CAN, Serial)
• Experienced in solving complex system problems with systematic troubleshooting skills
• Preferred if the candidate has worked on PLC with CoDeSys environment
• Hands-on with GIT, IAR workbench, Drivers for HW peripherals and secure coding

We are seeking for a motivated and experienced Firmware Engineer to join our team As a Firmware Engineer, you will be responsible for supporting the firmware development team in designing, developing, and testing firmware for a microcontroller on our products. You will be responsible for full-stack firmware development from design to implementation to testing and documentation.

Responsibilities

• Work closely with cross-functional teams to ensure project delivery on time.
• Gather and analyse users' requirements and interpret them into the design requirements.
• Develop clean and robust firmware for our STM32-based microcontroller with STM32CubeIDE, Keil MDK, Arduino, PlatformIO, etc.
• Develop a communication protocol over UART, WIFI, and BLE.
• Develop a driver for multiple sensors and actuators over UART, I2C, SPI, CAN, PWM etc.
• Implement control system into a microcontroller.
• Perform firmware testing and validation on the product.
• Generate and maintain firmware development documentation.
• Read schematics, and utilise oscilloscopes and other test equipment in the development and debugging of firmware.
• Working closely with and providing technical support to resolve issues to our customers when needed.
• Research technical issues related to firmware and provide recommendations.
• Participate in ad hoc software projects and assignments as required.

Requirements

• Bachelor's degree in Electronic/Electrical/Computer Engineering, Computer Science, Software Engineering or related fields.
• 3+ years of experience in real-time embedded system development
• Good understanding of wide aspects of embedded systems (microcontroller architecture, block diagrams, schematics, register maps, etc.)
• Must process strong knowledge of C/C++, familiar with Git and bash.
• Experienced in STM32 and/or ARM Cortex-based microcontrollers.
• Experienced in STM32CubeIDE, Keil MDK, Arduino, PlatformIO
• Experienced in implementation of PID controller, motor control, control theory.
• Strong knowledge of hardware communication protocols such as UART, I2C, SPI, and CAN.
• Possess clean, highly readable, and modular coding practices.
• Experience with debugging tools such as oscilloscope and logic analyser.
• Excellent teamwork skills, flexibility, and ability to multitask.

Preferred qualifications/ competencies

• Knowledge of Python
• Experience with FreeRTOS
• Experience with PX4 and Ardupilot
• Experience with OTA update design
• Experience in implementing communication protocols over UART, WIFI (TCP), and BLE.
• Experience with advanced robotics control and filtering (Kalman Filtering and PID)
• Experience with debugging and interacting with electrical and mechanical hardware.
• Experience with computer vision, machine learning, and deep learning.

Responsibilities:

• To design, develop, testing and support of firmware applications for wireless IoT gateways data loggers and controllers.
• Integrate new functionalities to existing firmware for performance enhancement.
• Perform functional testing (validation and failure analysis) and take charge of implementation and system support.
• Involved in the schematic design, prototyping and testing in integrating into hardware modules
• Analyse equipment and hardware to ensure appropriate and complete integration in target products and system.
• Provide input on embedded hardware design and development in wireless IoT gateway, data loggers and controllers.
• Define and create product software specification including software architecture, feature descriptions and applications notes.
• Code for IoT-related protocol and sensor software development performed with sound design considerations
• Assist on implementation of firmware and software improvements to new products and hardware
• Provide system support through troubleshooting and pre-emptive actions
• Write technical reports and keeping up to date with developments in technology and regulations
• Provide technical expertise within the R&D team on software and firmware integration.
• Work closely with cross functional teams to ensure project delivery on time and quality.

Requirements:

• Degree or Masters in Electronics Engineering/Computer Engineering or equivalent, with at least 5 years of relevant working experience
• Familiarity with wireless technologies particularly WiFi, Bluetooth and LoRa for application in architecture, hardware and firmware use.
• Experience in one or more specific IoT / M2M industry will be advantageous but not a must (i.e. home automation, business automation, health, asset tracking, smart utilities, etc.)
• Knowledge in Authentication and Authorization technologies (TLS, SigV4, etc.)
• Good knowledge and experience in embedded design implementation, RTOS, test verification, product validation, production testing, MCU architecture and common peripherals
• Proficient in programming language (C, C++ and JavaScript)
• An innovative team player with strong analytical skill and enjoys overcoming challenges

Job Description & Requirements

We are seeking for a motivated Firmware Engineer to join our team As a Firmware Engineer, you will be responsible for supporting the firmware development team in designing, developing, and testing firmware for a microcontroller on our products. You will be responsible for full-stack firmware development from design to implementation to testing and documentation.

Responsibilities

• Work closely with cross-functional teams to ensure project delivery on time.
• Develop clean and robust firmware for our STM32-based microcontroller with STM32CubeIDE and PlatformIO.
• Develop a communication protocol over UART, WIFI, and BLE.
• Develop a driver for multiple sensors and actuators over UART, I2C, SPI, CAN, PWM etc.
• Implement control system into a microcontroller.
• Perform firmware testing and validation on the product.
• Generate and maintain firmware development documentation.
• Read schematics, and utilise oscilloscopes and other test equipment in the development and debugging of firmware.
• Working closely with and providing technical support to resolve issues to our customers when needed.
• Research technical issues related to firmware and provide recommendations.
• Participate in ad hoc software projects and assignments as required.

Requirements

• Bachelor's degree in Electronic/Electrical/Computer Engineering, Computer Science, Software Engineering or related fields.
• 1+ years of experience in real-time embedded system development
• Good understanding of wide aspects of embedded systems (microcontroller architecture, block diagrams, schematics, register maps, etc.)
• Must process strong knowledge of C/C++, familiar with Git and bash.
• Experienced in STM32-based microcontrollers.
• Experienced in STM32CubeIDE and PlatformIO
• Experienced in implementation of PID controller and basic control theory.
• Strong knowledge of hardware communication protocols such as UART, I2C, SPI, and CAN.
• Possess clean, highly readable, and modular coding practices.
• Experience with debugging tools such as oscilloscope and logic analyser.
• Excellent teamwork skills, flexibility, and ability to multitask.

Preferred qualifications/ competencies

• Knowledge of Python
• Experience with FreeRTOS
• Experience with PX4 and Ardupilot
• Experience with OTA update design
• Experience in implementing communication protocols over UART, WIFI (TCP), and BLE.
• Experience with advanced robotics control and filtering (Kalman Filtering and PID)
• Experience with debugging and interacting with electrical and mechanical hardware.
• Experience with computer vision, machine learning, and deep learning.