Xiaomi Technology

高级 WLAN 开发工程师

Xiaomi Technology  •  Onsite  •  2 hours ago
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Job Description

高级 WLAN 开发工程师
南京
社招
全职
职位 ID:A176299
职位描述
负责 Android 平台 WLAN 子系统的核心开发与架构演进,覆盖 Framework、wpa_supplicant/hostapd、WiFi HAL、驱动及固件全链路
主导 WiFi 关键特性的方案设计与落地(如 WiFi 7 MLO、漫游优化、双 WiFi、P2P/热点共存、低延迟传输等),推动手机/平板/IoT 设备的连接性能与用户体验提升
负责 WLAN 领域疑难问题攻关,包括断连断流、兼容性、稳定性(crash/ANR)、功耗等专项治理,建立系统化的问题分析与预防机制
跟踪 IEEE 802.11 协议标准演进及高通/联发科等芯片平台的技术路线,制定团队 WLAN 技术规划,输出技术前瞻分析
与芯片供应商(高通/MTK)、Google、射频天线团队协同,推进 WiFi 性能调优、认证合规(CTS/GTS/Wi-Fi Alliance)及固件问题解决
职位要求
本科及以上学历,计算机/软件工程/通信工程/电子信息相关专业,8 年以上 Android 开发经验,5 年以上 WLAN 领域深耕经验
精通 C/C++ 编程,熟悉 Java/Kotlin,具备扎实的数据结构、算法与操作系统基础
深入理解 IEEE 802.11 协议族(802.11ax/be/k/v/r 等),熟悉 WiFi 连接、扫描、漫游、功耗管理等核心流程
熟悉 Android WiFi 架构全栈(WifiService → WifiNative → wpa_supplicant → Driver → FW),有实际的驱动或 Framework 层开发调试经验
有高通(QCA/WCN/FastConnect 系列)或联发科(MT76xx/Connac)WiFi 芯片平台开发经验者优先
熟悉 WiFi 抓包与问题分析工具(Wireshark、tcpdump、sniffer、QXDM/CatcherLog 等),具备独立定位复杂无线问题的能力
对射频、天线基础知识有一定了解,能与硬件团队进行有效技术沟通
良好的团队协作与沟通能力,具备技术前瞻性思维和自驱力,能主动识别技术风险并推动解决
加分项
有 WiFi Alliance 认证相关经验
有 WiFi Direct、Hotspot 2.0、Passpoint 等特性开发经验
有手机大厂WiFi 团队工作背景
有 WiFi 性能调优经验(RvR、漫游延迟、吞吐率优化)
在无线通信领域有专利或技术论文发表
投递
Xiaomi Technology

About Xiaomi Technology

Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core.

Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology.

Xiaomi is one of the world's leading smartphone companies. The company has also established the world’s leading consumer AIoT (AI+IoT) platform,reached 558 million smart devices connected to its platform (excluding smartphones,laptops and tablets) as of September 30 2022. Xiaomi products are present in more than 100 countries and regions around the world. In August 2022, Xiaomi was included in the Fortune Global 500 list for the fourth year in a row, ranking 266th. The company is the fastest-rising Chinese technology conglomerate during the four-year period.

Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Beijing, CN
Year Founded
2010
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