Produce technical documentation including design documents, interface specifications, and test reports.
Collaborate closely with domestic and international teams, participating in cross-timezone code reviews and technical discussions.
Track the evolution of networking technologies and translate emerging requirements into product capabilities.
Qualifications
Bachelor's degree or above in Computer Science, Software Engineering, Communications Engineering, or a related field.
7+ years of software development experience; prior experience on large-scale C++ projects is strongly preferred.
Proficient in C++ or C#; familiar with Python; solid understanding of multi-threaded programming, locking mechanisms, and lock-free data structures.
Familiar with the TCP/IP protocol stack and L2/L3 networking fundamentals; knowledge of RDMA/RoCEv2, InfiniBand, or AI cluster networking is a plus.
Comfortable working in Linux/Unix environments with the ability to write Shell/Python scripts and perform system-level troubleshooting.
Background in network testing, traffic generation, protocol emulation, or hardware-related development (FPGA, drivers) is a plus.
Strong English reading and writing skills; able to read technical specifications and participate in English-language code reviews.
Strong analytical mindset with a proven ability to diagnose complex, systemic problems; excellent communication and team collaboration skills.
Genuine interest in high-performance networking and AI infrastructure.
职位概述
作为软件开发工程师，您将加入 Viavi Solutions（北京）有限公司 TestCenter 研发团队，参与业界领先的网络测试平台的核心组件开发。您将深入网络协议栈、流量生成引擎和 AI 负载仿真等方向，为全球数据中心和网络设备厂商提供高性能的测试解决方案。
岗位职责
参与 TestCenter 核心子系统的需求分析、软件架构设计和模块设计，涵盖流量生成、协议控制、结果统计等方向。
根据设计文档，独立完成高质量的 C++/C#/Python 代码编写和单元测试。
负责软件模块的集成测试和系统测试，覆盖协议正确性、性能指标和硬件适配等场景。
对现有软件进行维护、缺陷修复和性能优化，包括多线程竞态分析和内存/延迟调优。
撰写技术文档，包括设计文档、接口规范和测试报告。
与国内外团队紧密协作，参与跨时区的代码评审和技术讨论。
持续跟踪网络技术演进，将前沿需求转化为产品能力。
任职资格
计算机科学、软件工程、通信工程或相关专业本科及以上学历。
7 年以上软件开发经验，有大型 C++ 项目开发经历者优先。
精通 C++ 或 C#，熟悉 Python；熟悉多线程编程、锁机制和无锁数据结构。
熟悉 TCP/IP 协议栈及 L2/L3 网络基础知识；了解 RDMA/RoCEv2、InfiniBand 或 AI 集群网络者加分。
熟悉 Linux/Unix 操作系统，具备 Shell/Python 脚本调试和系统级故障排查能力。
有网络测试、流量生成、协议仿真或硬件（FPGA/驱动）相关经验者优先。
具备良好的英语读写能力，能够阅读英文规范文档和参与英文代码评审。
思路清晰，善于定位复杂的系统性问题；具备良好的沟通能力和团队协作精神。
对高性能网络和 AI 基础设施方向保持浓厚兴趣。
Pre-Requisites / Skills / Experience Requirements
