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Salary
≈ $25k – $54k per year (Estimated)
Location
In office (Shenzhen)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 20, 2026. BIWIN scores B on the Alion truth index.

Overview
Company
Impact
Profile match
BIWIN, formally Shenzhen BIWIN Storage Technology, is a Chinese semiconductor memory company headquartered in Shenzhen that designs, packages and tests storage products, including embedded eMMC, UFS and LPDDR memory, solid state drives, DRAM modules and memory cards. Founded in 2010 and listed on the Shanghai STAR Market under code 688525, it is recognised as a national high-tech enterprise and has received strategic investment from the second phase of China's National Integrated Circuit Industry Investment Fund. Its openings include 2027 graduate roles in accounting, HR, SMT and AOI process and MES engineering, plus senior chip architecture and packaging process positions.
Backed by Fortune Capital

岗位职责 / Responsibilities

1.负责公司 X86 架构内存测试主板的 BIOS 固件全生命周期开发,覆盖原理图评审、硬件 Bring-up 点亮、驱动移植、功能调试到量产维护的完整流程。

2.负责内存子系统的 BIOS 调优与问题定位,包括 DDR4/DDR5 内存训练算法调试、时序参数优化、兼容性故障修复,保障全系列内存模组在测试平台上的稳定运行。

3.协同硬件研发团队完成新板卡的硬件调试、信号测试与问题排查; 配合测试团队搭建测试环境、设计测试用例,定位解决固件与硬件交叉领域的疑难故障。

4.负责 BIOS 版本管理、量产烧录工具适配与产线技术支持,输出规范的开发文档、调试报告与量产指引,保障产品量产交付。

5.跟踪 X86 平台、UEFI 固件、DDR 内存技术的行业动态,引入新技术优化现有测试平台与开发方案。

任职要求 / Requirements

1.学历与专业背景

1)本科及以上学历,计算机、电子工程、通信、自动化等相关专业。

2)具备良好的英文技术文档阅读能力(CET-4或同等水平),可无障碍阅读 Intel/AMD 芯片手册、JEDEC 规范、UEFI协议等英文技术资料。

2.核心编程与架构能力

1)编程语言: 精通C语言,熟悉汇编语吉(x86)了解Python、ASL等辅助语言。

2)架构规范: 熟悉 UEFL BIOS 架构,熟练使用 EDKII/AMI/Insyde 等主流开发框架;深入理解 X86 体系架构与启动流程。

3)协议与规范: 熟悉I3C、eSP1、I2C、ACPI、SMBIOS、IPMI等底层协议或规范。

4)内存技术规范: 深入理解JEDEC DDR4/DR5内存规范,熟悉内存子系统初始化流程、Memory Training(内存训练)原理与调试方法,了解企业级内存RAS特性(ECC、CRC、内存镜像、热备、分区等)者优先。

3.开发与调试实战经验

1)独立开发能力: 具备至少3年以上BIOS/EC/BMC开发与调试经验,能够独立完成主板BI0S的Bring-up、驱动移植、开发。

2)调试工具: 熟练掌握BIOS基本调试流程及工具(如串口、UEFI Shell、BMC IPMI等),擅长复杂偶发故障的定位与分析。

3)硬件理解: 熟悉外理器、芯片组及外围设备(如I3C、IIC、SPIUART等)及内存子系统的初始化流程。

4)内存专项调试: 具备 DDR 内存兼容性、稳定性问题的调试经验,能够独立完成内存参数调校、训练失败问题定位与修复者优先。

4.通用技能

1)具备良好的沟通与跨团队协作能力,能与硬件研发、测试团队紧密配合解决疑难问题。

2)具备较强的逻辑分析与问题排查能力,能够独立定位硬件与固件交叉领域的复杂问题。

3)具备规范的技术文档编写能力,能够输出设计文档,调试报告与操作指引。

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