Arista Networks

2 weeks ago

PCIe Senior/Lead Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 2 hours agoStatus: Live

Job Summary

Join the Platform team to develop PCIe software that connects hardware and software in Arista switches. You’ll bring up and tune PCIe links on new designs, modify Linux PCI drivers and virtual memory allocation, and use AER and DPC to improve error visibility and resiliency. Build userspace mediation software between networking ASICs, FPGAs, and PCIe bridges, and validate changes with automated tests in C/C++/Python.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Develop PCIe software that manages high-speed communication between hardware components in Arista switches.
•Bring up PCIe links on new hardware designs and tune PCIe parameters on root ports, bridges, and endpoints.
•Modify Linux PCI drivers and virtual memory allocation related to PCIe.
•Use AER and DPC to improve error visibility and resiliency on PCIe links.
•Develop userspace software mediating between networking ASICs, FPGAs, and PCIe bridges; measure performance and write automated tests in C/C++/Python.

Key Requirements

•8+ years fluency in C or C++ with strong engineering and Computer Science fundamentals.
•Python experience is a plus.
•Solid understanding of PCIe hardware and software drivers.
•Knowledge of PCIe state machine, LTSSM, TLP, and credit flow control is a plus.
•Experience with PCIe switches and troubleshooting low-level firmware issues.

Experience:8+ years

Skills:TroubleshootingDebuggingProblem-solvingPerformance optimizationHardware/software collaboration

Languages:English

Tech Stack:CC++PythonLinuxPCIePCIe driversAERDPCLTSSMTLPVirtual memoryUserspace softwareFPGAsAutomated tests

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

Glassdoor: 4.1

Website LinkedIn

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Arista Networks

2 weeks ago

PCIe Senior/Lead Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 2 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Develop PCIe software that manages high-speed communication between hardware components in Arista switches.
•Bring up PCIe links on new hardware designs and tune PCIe parameters on root ports, bridges, and endpoints.
•Modify Linux PCI drivers and virtual memory allocation related to PCIe.
•Use AER and DPC to improve error visibility and resiliency on PCIe links.
•Develop userspace software mediating between networking ASICs, FPGAs, and PCIe bridges; measure performance and write automated tests in C/C++/Python.

Key Requirements

•8+ years fluency in C or C++ with strong engineering and Computer Science fundamentals.
•Python experience is a plus.
•Solid understanding of PCIe hardware and software drivers.
•Knowledge of PCIe state machine, LTSSM, TLP, and credit flow control is a plus.
•Experience with PCIe switches and troubleshooting low-level firmware issues.

Experience:8+ years

Skills:TroubleshootingDebuggingProblem-solvingPerformance optimizationHardware/software collaboration

Languages:English

Tech Stack:CC++PythonLinuxPCIePCIe driversAERDPCLTSSMTLPVirtual memoryUserspace softwareFPGAsAutomated tests

Company Brief

Arista Networks

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

Glassdoor: 4.1

Website LinkedIn