General Information Req # WD00084899 Career area: Engineering Country/Region: China State: Beijing City: 北京（Beijing） Date: Wednesday, July 2, 2025 Working time: Full-time Additional Locations:  * China - Beijing - 北京（Beijing） Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. 
Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). 
This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub. Description and Requirements

岗位职责：

性能优化：负责 Windows 应用程序的性能调优工作，通过深入分析软件在功耗、延迟、内存占用等方面的表现，找出性能瓶颈，并制定有效的优化策略 安全设计：深度参与 Windows 应用程序的安全架构设计，依据公司安全策略和行业标准，制定并实施全面的安全方案，涵盖身份认证、数据加密、访问控制、漏洞防护等多个方面，确保软件在各种使用场景下具备高度的安全性 参与项目的需求分析、设计和评审工作，从安全性和性能角度提出专业意见和建议，确保项目从一开始就具备良好的安全性和性能基础

岗位要求：

本科及以上学历，计算机科学与技术、软件工程等软件开发相关专业 Windows 应用系统开发相关工作经验，其中至少 5 年专注于 Windows 应用程序的安全设计和性能优化领域 精通 Windows 程序设计，熟悉 Windows 系统的架构、原理和运行机制，能够熟练运用 Windows API 进行开发 具备丰富的 Windows 应用程序性能调优经验，熟练掌握各种性能分析工具，如 Visual Studio Profiler、PerfView 等，能够针对功耗、延迟、内存占用等关键性能指标进行有效的优化 熟练掌握至少一种主流的编程语言，如 C#、C++、JAVA 等，具备良好的代码编写能力和代码规范意识 具备较强的问题解决能力和逻辑思维能力，能够快速定位和解决复杂的安全和性能问题 良好的英语听说写能力 Additional Locations:  * China - Beijing - 北京（Beijing） * China * China - Beijing * China - Beijing - 北京（Beijing）