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CM
平台应用主任工程师-Platform Application Staff Engineer(J20402)
ChangXin Memory (CXMT) · 广东省·深圳市
About The Role
- 1.系统架构与内存技术支撑: 作为Intel/AMD/NVIDIA及国产CPU工程团队的主要技术对接人,指导客户与内部研发完成平台适配,覆盖服务器与PC系统架构、内存模块(RDIMM/UDIMM/SODIMM/LPDDR封装)、内存控制器、内存PHY、DFI接口与时序、DDR5/LPDDR5x内存技术;
- 2.兼容性与故障攻关: 解决AVL中的DDR/LPDDR兼容性问题,主导开机失败、训练错误、降频等内存相关issue的根因分析(RCA),输出可落地方案,具体包括信号完整性优化、时序调优、BIOS/固件适配;
- 3.测试与验证协同: 配合STE完成系统级测试方案设计,主导问题复现与验证闭环,运用内存测试方法与工具确保问题解决;
- 4.技术文档撰写: 主导应用笔记(Application Note)与勘误(Errata)的撰写,沉淀技术问题分析与规避方案,推动文档内外部复用;
- 5技术路线对齐: 追踪CPU厂商技术路线图,预判DDR5/LPDDR5x集成挑战,推动前瞻设计调整并推广新兴技术(MRDIMM/CAMM等)。
- 1.教育背景与专业知识:电气工程、计算机体系结构或相关专业本科及以上学历,具备扎实的半导体器件物理和内存子系统知识基础;
- 2.专业技能与资格:能使用示波器、VNA、SPD编程、协议分析仪等内存验证工具完成系统级测试;精通DDR5/LPDDR5x协议(JESD79-5、JESD209-5)及JEDEC标准;具备英语书面与口语沟通能力;
- 3.行业与专业经验:5年以上x86/ARM服务器或PC平台设计/开发经验,担任过系统应用工程师(SAE/FAE)或平台设计角色,具备一线OEM客户内存产品AVL认证实战案例;
- 4.项目/任务成果:主导过至少两款存储产品内存兼容性攻关项目,完成根因分析(RCA)并输出可落地方案,负责过应用笔记或勘误文档的撰写;
- 5.其他要求:具有问题溯源和独立套执能力,能主导中长期外应用拉通与闭环;能够根据业务时限(如2个工作日内响应平台认证技术支持)推动任务高效交付。
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