PCIe Software Engineer

Arista Networks • Vancouver, British Columbia, Canada • Posted June 18, 2026

Location Vancouver, British Columbia

Job Type Full-time

Category Computer Occupations

Posted June 18, 2026

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. PCIe software engineers write the code that manages high speed communication between hardware components in our switches. We work with hardware, diagnostics, and software engineers to maximize bandwidth and improve reliability on the PCIe links.
What You'll Do

As part of this team, you’ll work on projects like:
Bringing up PCIe links on new hardware designs
Tuning PCIe parameters on root ports, bridges, and end points
Modifying the linux pci drivers and virtual memory allocation
Using AER and DPC to improve error visibility and resiliency
Developing userspace software that mediate between networking ASICs, FPGAs, and PCIe bridges.
Measuring hardware read and write performance
Develop automated tests u...
            

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