固件工程师岗位职责

职责：
1、负责通信软件的设计和交付，包括嵌入式软件开发、动态内存管理、编程语言模型等软件关键技术研究。
2、负责PLC、无线等物联网协议2、3层协议栈软件的产品规划及需求定义；协议栈软件的系统方案设计，协议栈软件实现；负责与PHY团队的沟通，参与PHY/MAC间问题的定位与解决。
3、负责通信设备软件研发及商用过程中的功能、性能、可靠性等问题的定位解决。
4、负责SOC芯片软件开发和验证工作，包括计算、存储、互联、调度等关键芯片技术研究，提供持续领先的解决方案。
5、负责通信设备软件新技术的预研和产品实现，提升产品优势。

任职资格：
1、全日制统招本科及以上学历计算机、通信工程、自动化、信号处理等相关专业；
2、具有良好的英语水平，能够阅读芯片datasheet；
3、熟练掌握汇编/C编程语言，对CPU、操作系统、Linux驱动有一定的了解；
4、嵌入式软件开发经验者优先。
5、表计、终端、载波、配网产品相关开发经验者优先；

Job Description
Responsibilities will include but not limited to:
Firmware design foptical communication products
Design implement firmware fmicrocontrollers (e.g., MCU, such as STM32, ESP32, etc) other embedded platforms
Develop low-level drivers (GPIO, UART, SPI, I2C, ADC, etc.) integrate peripherals
Ensure reliable efficient communication between hardware modules software systems
Develop GUI ffirmware debugging Lab engineering investigation.
Collaborate with software engineers to integrate hardware firmware with application layers
maintain design documents (memory map, register file, etc) test reports.
FW related troubleshooting failure analysis
Job Requirements:
Required Skills:
Proficiency in microcontrollers
Experience writing low-level drivers (GPIO, UART, SPI, I2C, ADC, PWM, etc.).
Experience with FreeRTOS, Zephyr, other real-time operating systems.
Use of tools like JTAG, SWD, in-circuit debuggers
Familiar with industry standards design regulatory, such as IEEE 802.3, OIF, MSA standard, CMIS specification, etc.
Understanding of firmware flashing, updating methods, version control.
Good experience in analog digital circuit design
Knowledge of electronic components (MCUs, ASIC, sensors, laser driver, TEC controller, regulators, etc.).
Experience using oscilloscopes, logic analyzers, multimeters, spectrum analyzers.
Knowledge experience on semiconductlaser foptic communication application
Strong skill on Failure analysis, root cause study improvement solution
Qualifications:
BS, MS, PhD in Electrical Engineering, photoelectric, Computer Engineering, Telecommunication, a related field.
Minimum 3 years of experience in the related industry
Independent Firmware development experience fmass production product.
Good communications skills, written verbal, in English Mandarin
Wellganized
Good willing to take reasonability.

一、职位描述：
1、负责高速产品相关测试设备固件的设计、代码编写；
2、配合硬件工程师完成新产品电路原理设计以及设计评审；
3、设计开发产品上位机调试软件、测试设备软件；
4、配合硬件、测试工程师解决功能验证及测试中遇到的问题；
5、负责固件相关设计文档的编写和评审。以及客户端相关问题的分析，解决方案和技术支持。