Senior Firmware Engineer

Monolithic Power Systems, Inc. (MPS) is one of the fastest growing companies in the Semiconductor industry. We are worldwide technical leaders in Integrated Power Semiconductors and Systems Power delivery architectures. At MPS, we cultivate creativity, are passionate about sustainability, and are committed to providing leading-edge products and innovation to our customers. Our portfolio of technology helps power our world ---come join our team and see how YOU can make a difference.

Job Description
职位描述
Role Overview:
Engineer will be responsible for architecting, developing, and optimizing embedded firmware for products based on the ARM MCU. The candidate is not only a technical expert but also a proactive problem-solver who can lead technical initiatives and collaborate effectively with a global, English-speaking team.

该职位的主要职责包括负责架构,开发和优化基于ARM MCU的产品的嵌入式MCU固件。不仅需要深厚的技术功底,还需要具备出色的解决问题能力和沟通能力,领导技术任务并与全球团队紧密协作。

工作职责Key Responsibilities

• Lead the full software development lifecycle for embedded systems on ARM Cortex MCUs, from requirements analysis and design to coding, debugging, testing, and deployment.

负责基于ARM Cortex MCU的嵌入式固件的全流程开发,包括系统设计、编码、调试、测试和维护。

• Design, implement, and optimize robust Ethernet connectivity and MQTT protocol for secure and reliable device-to-cloud communication.

开发、集成和优化以太网通信栈及MQTT协议,确保设备与云平台/服务器之间稳定、安全、高效的数据交换。

• Integrate drivers, sensors, actuators, and peripherals in the embedded systems.

将各种传感器、执行器及外设(如温湿度传感器、电源、通讯模块等)集成到嵌入式系统中。

• Independently lead and drive the resolution of complex technical challenges. Provide technical guidance to teams and contribute to key architectural decisions.

独立领导并解决复杂的技术难题和故障排查,为团队提供技术指导,推动设计决策。

• Write clean, maintainable, and well-documented code. Conduct and participate in code reviews and develop unit/integration tests to ensure software reliability.

编写单元测试、集成测试,并参与代码审查,确保固件代码的质量、可靠性和可维护性。

• Act as a key technical contact. Regularly communicate project status, technical proposals, and design details with international colleagues in English.

与国外的英语同事(包括工程师、项目经理等)进行日常技术交流、项目进度汇报。

任职要求Required Qualifications & Skills

• Master's degree in electrical engineering, computer science, or a related field.

电子工程、计算机科学或相关专业硕士及以上学历。

• 5+ years of professional experience in embedded firmware development.

5年以上 的嵌入式系统固件开发经验。

• Expert-level knowledge and hands-on project experience with firmware project on ARM Cortex-M series processors (STM, TI, or other compatible MCU series), specifically Cortex-M4/M4F.

精通ARM Cortex-M系列架构,特别是Cortex-M4/M4F内核,并有丰富的实际项目开发经验(有STM,TI或者同等ARM系列产品开发经验)。

• Familiar with Keil software development environment.

熟悉并精通Keil软件开发环境。

• Strong proficiency in embedded C programming.

扎实的C语言嵌入式编程能力,具备良好的代码风格和嵌入式编程思想。

• Familiar with UART, RS485, I2C, SPI, Ethernet. Better to understand MQTT, Wifi, and Bluetooth. The best to also understand BACnet or Modbus.

熟悉UART, RS485, I2C, SPI, 以太网等通信协议,有MQTT,Wifi和蓝牙相关项目经验。了解BACnet或者Modbus。

• Ability to debug hardware/software issues using oscilloscopes, logic analyzers, and JTAG/SWD debuggers.

具备阅读原理图和熟练使用示波器、逻辑分析仪等工具进行软硬件调试的能力。8. Experience with Real-Time Operating Systems (FreeRTOS).

熟悉实时操作系统,如FreeRTOS。

• Fluent in English with exceptional written and verbal communication skills, capable of effective daily communication and reporting in a global team.

流利的英语沟通能力: 能够清晰、准确地进行书面和口头交流,胜任与外国同事的日常会议、技术讨论和书面报告。

• Mass production experience of system level products in building automation, industrial machine, PSU, or IoT industry.

有楼宇自动化、工业设备,PSU电源,或物联网(IoT)等产品的量产经验。

• Knowledge of embedded security principles (encryption, secure boot).

了解嵌入式系统安全基础知识(如加密、安全启动)。

Monolithic Power Systems, Inc. (MPS) is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of MPS to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status.