PCIe Senior/Lead Software Engineer

Arista Networks
Vancouver
Workplace: RemoteFull timeUSD 120,000 - 195,000 annuallyFunction: Software EngineeringExperience: 8+ yearsSkills: []

Build and tune PCIe software for networking switches by bringing up PCIe links on new hardware, adjusting PCIe parameters, and modifying Linux PCI drivers and virtual memory allocation. Develop userspace mediation software between networking ASICs, FPGAs, and PCIe bridges, and improve resiliency using AER and DPC. Measure read/write performance and create automated tests in C, C++, and Python to validate features and troubleshoot low-level issues.

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Arista Networks
Arista Networks
20 hours ago

PCIe Senior/Lead Software Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live
Reposted: similar role first listed 3 months ago

Job Summary

Build and tune PCIe software for networking switches by bringing up PCIe links on new hardware, adjusting PCIe parameters, and modifying Linux PCI drivers and virtual memory allocation. Develop userspace mediation software between networking ASICs, FPGAs, and PCIe bridges, and improve resiliency using AER and DPC. Measure read/write performance and create automated tests in C, C++, and Python to validate features and troubleshoot low-level issues.
Location: Vancouver
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Bring up PCIe links on new hardware designs.
  • •Tune PCIe parameters on root ports, bridges, and end points.
  • •Modify Linux PCI drivers and virtual memory allocation.
  • •Use AER and DPC to improve error visibility and resiliency.
  • •Develop userspace software, measure performance, and build automated tests in C, C++, and Python.

Pay and Benefits

Salary: USD 120,000 - 195,000 annually
Perks:Health InsuranceDentalVision

Key Requirements

  • •8+ years of fluency in C or C++.
  • •Strong engineering and Computer Science fundamentals.
  • •Solid understanding of PCIe hardware and software drivers.
  • •Hands-on experience diagnosing, troubleshooting, and fixing bugs in low-level firmware.
  • •Experience with PCIe switches; Python experience is a plus.
Experience:8+ years
Languages:English
Tech Stack:CC++PythonLinuxPCIeAERDPCUserspace

Company Brief

Arista Networks
Designs and sells high-performance cloud networking hardware and software for large-scale data centers and enterprise environments, including switches, routers, and network operating systems focused on programmability, telemetry, and low-latency networking.
Industry: Networking Equipment
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Santa Clara, United States
Founded: 2004
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