Firmware Engineer

AMBITION GROUP SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Ambition Group Singapore PTE. LTD. seeks an Embedded Firmware Engineer to join our R&D team. You will design and maintain MCU-based firmware for optical modules and related hardware, focusing on low-level programming and hardware interfaces.

Role requires 3+ years in embedded firmware, ARM MCU experience, and proficiency with tools like Keil, IAR, GCC and CMake. Collaboration with hardware and software teams is essential, with strong debugging skills and scripting for tests.

Qualifications

• Bachelor's degree or above in Electronics, Computer Engineering, Communications, Automation, Microelectronics or related discipline.
• At least 3 years of embedded firmware or hardware product development experience.
• Strong programming skills in C/C++ with hands-on MCU firmware development experience.
• Experience with ARM-based MCU/processor platforms and bare-metal or RTOS development.
• Strong knowledge of hardware interfaces such as I2C, SPI, UART, MDIO and GPIO.
• Hands-on debugging experience using oscilloscopes, logic analyzers or similar tools.
• Experience with Git and embedded development tools such as Keil, IAR, GCC or CMake.
• Experience in optical modules, optical communication or high-speed hardware products is highly advantageous.
• Python or scripting experience for test automation or firmware debugging is a plus.

Responsibilities

• Design, develop, debug and maintain embedded firmware for optical modules and related hardware platforms.
• Develop MCU based control and monitoring functions for sensors, power devices and other hardware components.
• Implement and debug communication interfaces including I2C, SPI, UART, MDIO and GPIO.
• Develop device initialization, configuration, monitoring, fault detection and protection functions.
• Support hardware bring-up, system debugging, failure analysis and production introduction.
• Develop interfaces between firmware, host software and automated test systems.
• Maintain firmware architecture, technical documentation and version control.

Skills

C/C++

ARM MCU

RTOS/bare-metal

Debugging

Git

Python

Education

Bachelor's degree in Electronics/CE/Communications/Automation/Microelectronics

Tools

Keil

IAR

GCC

CMake

Job description

Overview

WearelookingforanEmbeddedFirmwareEngineertojoinanR&Dteamdevelopingfirmwareforadvancedopticalandhigh-speedhardwareproducts.

YouwillworkcloselywithhardwareandsystemengineersonMCU-basedcontrol,hardwareinterfaces,devicemonitoringandproductbring-up.

Responsibilities

• Design,develop,debugandmaintainembeddedfirmwareforopticalmodulesandrelatedhardwareplatforms.
• DevelopMCU basedcontrolandmonitoringfunctionsforsensors,powerdevicesandotherhardwarecomponents.
• ImplementanddebugcommunicationinterfacesincludingI2C,SPI,UART,MDIOandGPIO.
• Developdeviceinitialization,configuration,monitoring,faultdetectionandprotectionfunctions.
• Supporthardwarebring-up,systemdebugging,failureanalysisandproductionintroduction.
• Developinterfacesbetweenfirmware,hostsoftwareandautomatedtestsystems.
• Maintainfirmwarearchitecture,technicaldocumentationandversioncontrol.

Requirements

• Bachelor'sdegreeoraboveinElectronics,ComputerEngineering,Communications,Automation,Microelectronicsorarelateddiscipline.
• Atleast3yearsofembeddedfirmwareorrelatedhardwareproductdevelopmentexperience.
• StrongprogrammingskillsinC/C++withhands-onMCUfirmwaredevelopmentexperience.
• ExperiencewithARM-basedMCU/processorplatformsandbare-metalorRTOSdevelopment.
• StrongknowledgeofhardwareinterfacessuchasI2C,SPI,UART,MDIOandGPIO.
• Hands-ondebuggingexperienceusingoscilloscopes,logicanalyzersorsimilartools.
• ExperiencewithGitandembeddeddevelopmenttoolssuchasKeil,IAR,GCCorCMake.
• Experienceinopticalmodules,opticalcommunicationorhigh-speedhardwareproductsishighlyadvantageous.
• Pythonorscriptingexperiencefortestautomationorfirmwaredebuggingisaplus.