软件工程师
Software Engineer
#### 公司简介
Arista Networks 是数据驱动型客户端到云网络领域的行业领导者，为大型数据中心、园区和路由环境提供解决方案。我们与众不同之处在于对创新的不懈追求。我们利用云计算、人工智能和软件定义网络的最新进展，为客户在日益互联的世界中提供竞争优势。我们的解决方案不仅满足数字景观的当前需求，还能预见并适应未来的挑战。
在 Arista，我们重视每位员工带来的思想和观点的多样性。我们认为，营造一个包容的环境，让来自不同背景和经验的个体感到受欢迎，是推动创造力和创新的关键。
我们对卓越的承诺使我们获得了多项殊荣，如最佳工程团队、最佳多元化公司、薪酬和工作与生活平衡公司。在 Arista，我们以出色的成绩记录为荣，并努力在我们所做的每一件事中保持最高质量与性能标准。
#### 职位描述
**你将与谁合作**
平台团队位于硬件与软件交汇处，构建我们网络 ASIC 及其支持基础设施的基础。我们编写关键代码，驱动超低延迟、高性能网络，并确保硬件的可靠性。
**你将做什么**
作为该团队的一员，你将参与以下项目：
- 使用数千个寄存器和表编程 ASIC
- 在大规模下实现延迟分析和事件跟踪
- 开发在网络 ASIC、FPGA 和 PCIe 桥接器之间进行中介的软件代理
- 优化全球网络中的激光器、纠错和服务质量
- 评估新 CPU 并与 CPU/BIOS 供应商合作，将其堆栈集成到我们的操作系统中
- 将支持硬件组件（PCIe 内存、热控制器等）纳入我们的产品中进行验证和启动
#### 资格要求
- 扎实的工程和计算机科学基础
- 5 年以上 C 或 C++ 的熟练使用。具备 Python 经验者优先
- 对 Linux 操作系统内部结构、内核架构和设备驱动模型有扎实的理解
- 有与底层硬件接口和通信协议（例如 I2C、SPI、UART、PCIe、GPIO、IPMI 等）交互的实践经验
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#### Company Description
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.
At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.
Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.
#### Job Description
**Who You'll Work With**
Operating right where hardware meets software, the Platform team builds the foundation for our networking ASICs and supporting infrastructure. We write the critical code that drives ultra-low-latency, high-performance networking and guarantees rock-solid hardware reliability.
**What You'll Do**
As part of this team, you’ll work on projects like:
- Programming ASICs with thousands of registers and tables.
- Implementing latency analysis and event tracking at a massive scale.
- Developing software agents that mediate between networking ASICs, FPGAs, and PCIe bridges.
- Optimizing lasers, error correction, and quality of service for global networks.
- Evaluating new CPUs and working with CPU/BIOS vendors to integrate their stacks into our operating system.
- Qualification and bring-up of supporting hardware components (PCIe memory, thermal controllers, etc) into our products.
#### Qualifications
- Strong engineering and Computer Science fundamentals.
- 5+ years fluency in C or C++. Python experience an added bonus.
- Solid understanding of Linux OS internals, kernel architecture, and device driver model.
- Proven experience interacting with low-level hardware interfaces and communication protocols (e.g., I2C, SPI, UART, PCIe, GPIO, IPMI, etc)
If you’re passionate about performance optimizations and enjoy working at the hardware/software boundary, the Platform team is a perfect choice!
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