Senior Software Engineer, Linux Kernel

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 WithArista’sLinux Kernelteam is responsible for developing and maintaining the Linux kernel in EOS. This includes keeping pace with the latest developments in the upstream LinuxKernelcommunity, and integrating new versions of the upstream kernel as they become available. This work also involves designing and implementing new Linux kernel features, and working with the upstream kernel development community to get these changes incorporated into the mainline Linux kernel code base. Kernelsoftwareengineers are also responsible for the CPU subsystems on all Arista products. You will evaluate new CPUs and work with CPUvendors to integrate their kernel support intoEOS. You will also help to bring-up and qualify new CPUs in our hardware products.AristaSoftwareEngineering roles demand a strong and broadsoftwareengineering background. While the primary focus area for this role isLinux Kernelsoftware, your work will cover all aspects ofsoftwaredevelopment spanning the addition of new features, debugging problems and fine tuning code for scalability and performance. You will own your projects from definition to deployment and customer interactions, and you will be responsible for the quality of everything you deliver.What You’ll DoTrack ongoing developments in the LinuxKerneland identify features and functionality of interest to Arista for our products and for internal development needs.Develop and maintainEOS Kernelfeatures and tests using C,C++andPython, review and contribute to functional and design specifications. Build automated tests and test infrastructure to validate the features.Work with hardware engineers and vendors to qualify newKerneldependent hardware components like CPUs and NICs for integration into Arista products.Work with theKernelcommunity to contribute features back to the mainline.Work with a team ofKernelengineers to integrate new versions of theKernelfor use inEOSand our internal development.Provide technical leadership across features, projects and tools.Work with Customer Support Engineers and customers to analyze, mitigate and fix problems in customer networks.Work with the SystemTestEngineers to analyze problems found in their tests and provide fixes for those problems.Mentor new and junior engineers to bring them up to speed in Arista’s software development environment.Qualifications
BS Computer Science/Electrical Engineering/Computer Engineering + 8 years experience, or MS Computer Science/Electrical Engineering/Computer Engineering + 6 years experience, or Ph.D. in Computer Science/Electrical Engineering/Computer Engineering + 3 years experienceor equivalent work experienceExpert knowledge of and extensive experience programming in C required. Knowledge ofC++andPython desirable.Significant hands‑on experience troubleshooting issues, fixing bugs and developing features in the Linux kernel.Familiarity with Linux kernel architecture, design and implementation.Familiarity with the upstream Linux community’s patching process and procedures.Understanding of IP networking architecture, design and principlesApplied understanding ofmodern softwareengineering principles and practicesStrong software design and implementation skills.Ability to work independently and in small teams.Ability to communicate articulately, and document your designs and implementations clearly, and concisely.Familiarity with the x86 and ARM CPU architectures#LI-PA1Additional Information
The new hire base pay for this role has a pay range of $120,000 to $195,000 across Canada. Arista offers different pay ranges based on work location, so that we can offer consistent and competitive pay appropriate to the market. The actual base pay offered will be based on a wide range of factors, including skills, qualifications, relevant experience, and work location.The pay range provided reflects base pay only and in addition certain roles may also be eligible for discretionary Arista bonuses and equity. Employees in Sales roles are eligible to participate in Arista’s Sales Incentive Plan, which pays commissions calculated as a percentage of eligible sales. Employees are also entitled to benefits including medical, dental, vision, wellbeing, income protection and a Group Retirement Savings Plan.
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