- 地点
- 上海，中国
- 发布
- 2026-03-26
- 招聘主体
- 默升科技(上海)有限公司
职责
- 负责光模块产品的固件详细设计、代码编写、版本控制管理、代码审查和优化。
- 与硬件工程师合作完成收发器模块的原理图设计和设计评审。
- 与硬件工程师合作完成收发器模块的功能调试。
- 与软件工程师合作，调试光模块测试和调试软件的接口。
- 负责编写和审核固件相关的设计文档。
- 与硬件部门协调，提供客户端问题分析、解决和技术支持。
- 负责构建固件架构平台。
- 在新项目阶段提供软件支持：样品、试生产。
必备要求
- 拥有传播学、计算机科学或相关领域的学士或以上学位，并具备扎实的专业基础。
- 在光模块项目中拥有8年以上的固件开发经验，其中包括3年以上的独立项目固件开发经验。
- 熟悉光模块软件协议标准，例如SFF-8472、CMIS4.0/5.0等。
- 精通基于C8051、ARM和其他架构（例如ADI、STM、Siliconlab）的MCU硬件平台，并拥有一个或多个平台的专业知识。
- 熟悉KEIL或IAR系列IDE编译环境。
- 熟悉低速总线及相关协议，如I2C、SPI、UART、SMBus、USB等，并具有接口驱动程序编程和调试方面的实践经验。
- 团队精神强，发展态度严谨，善于发现和解决问题。
- 逻辑思维清晰，沟通能力强，英语听说读写流利。
Responsibilities
- Responsible for detailed firmware design, coding, version control management, code review and optimization for optical module products.
- Collaborate with hardware engineers on schematic design and design review of transceiver modules.
- Collaborate with hardware engineers on functional debugging of transceiver modules.
- Collaborate with software engineers to debug interfaces for optical module test and debugging software.
- Responsible for writing and reviewing firmware-related design documents.
- Coordinate with hardware department to provide client issue analysis, resolution and technical support.
- Responsible for building firmware architecture platform.
- Provide software support during new project phases: samples, trial production.
Must Have
- Bachelor's degree or above in Communications, Computer Science or related fields, with solid professional foundation.
- 8+ years of firmware development experience in optical module projects, including 3+ years of independent project firmware development experience.
- Familiar with optical module software protocol standards, such as SFF-8472, CMIS4.0/5.0, etc.
- Proficient in MCU hardware platforms based on C8051, ARM and other architectures (e.g., ADI, STM, Siliconlab), with expertise in one or more platforms.
- Familiar with KEIL or IAR series IDE compilation environments.
- Familiar with low-speed buses and related protocols such as I2C, SPI, UART, SMBus, USB, etc., with hands-on experience in interface driver programming and debugging.
- Strong team spirit, rigorous development attitude, good at discovering and solving problems.
- Clear logical thinking, strong communication skills, fluent in English listening, speaking, reading and writing.
公司简介
CREDO（纳斯达克上市，股票代码CRDO）创立于2008年，是全球领先的半导体芯片设计公司，目前在美国硅谷、中国上海、香港设有全球研发中心，在台北、武汉、南京均设有分支机构。公司使命是不断突破带宽壁垒，为数据基础设施市场中各种连接场景提供即速安全的信息传输解决方案。多年来致力于提供超高速单通道112G/56G/28G连接的解决方案。