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Added 5 mins ago
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- Full-time
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Added 20 mins ago
Bilingual Senior Specialist, Software Engineering (Environment Management)
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Added 33 mins ago
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Kubernetes (K8s) / HPC Engineer
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Added 33 mins ago
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Infrastructure Engineer – Network, Security & IoT/OT
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Added 33 mins ago
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Senior Systems Engineering Manager
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Professional Engineer (P.Eng.) licensed in Ontario or equivalent.
Added 1 hour ago
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As an Audio Software Engineer, you will develop and support the core technology that brings our audio experiences to life. You will collaborate closely with Audio Artists, Designers, and…
Added 1 hour ago
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Full Stack Engineer
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Toronto, ON · Greater Toronto Area, Canada
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DevOps Engineer with (GitHub Actions) for Fulltime Opporrtunity
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Role: DevOps Engineer with (GitHub Actions) or Platform Engineer with AI
Added 1 hour ago
Senior Machine Learning Engineer, Recommendations
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…sufficient to disrupt transportation, building a next-generation platform for low-cost, ultra-immersive transportation to improve people's lives warrants modern ML utilizing peta-byte scale…
Added 1 hour ago
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Spécialiste en intégration de systèmes, IA souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
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…reference environments through shared workflows. You will recommend platform technologies based on reproducible tests, operational requirements, and architecture fit. This role does not…
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Toronto, ON · Montreal, QC
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Toronto, ON
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Toronto, ON · Waterloo, ON
- Full-time
Are you passionate about building scalable, secure, and modern cloud solutions? We're looking for a Senior Cloud Engineer who can combine deep technical expertise with business insight to…
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Sr Software Dev Engineer III, RDS for Oracle
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Senior L3 AI Engineer
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Added 1 hour ago
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Azure Cloud Engineer
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Remote, Canada
- Full-time
- Remote
ELITS Canada is looking for an experienced Azure Cloud Engineer for a remote consulting assignment based in Canada. Candidates must be authorized to work in Canada and able to perform the…
Added 2 hours ago
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Lead Systems Engineer
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- Full-time
We're looking for a Lead Systems Engineer to own the architecture and technical backbone of our BESS platform - bridging electrical, mechanical, software, battery, and controls into one…
Added 2 hours ago
Senior Data Scientist I
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Arista Networks

PCIe Senior/Lead Software Engineer

Vancouver, BC, Canada

The new hire base pay for this role has a pay range of $120,000 to $195,000 across Canada. · Full-time

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Job details

Pay: The new hire base pay for this role has a pay range of $120,000 to $195,000 across Canada.
Job type: Full-time
Posting language: English
Posted: Oct 5, 2026

Original job description

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. 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 using C, C++ and Python to validate your features.

Qualifications

Strong engineering and Computer Science fundamentals.
8+ years fluency in C or C++. Python experience an added bonus.
Solid understanding of PCIe hardware and software drivers
PCIe state machine, ltssm, tlp, credit flow control knowledge a plus
Experience with PCIe switches
Significant hands-on experience diagnosing problems, troubleshooting issues, and fixing bugs in low-level firmware

Additional 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. The recruiting team can share more details during the hiring process specific to the role and location.

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More about this job

Responsibilities

You will develop and tune PCIe software drivers and infrastructure to manage high-speed communication between networking ASICs and hardware components. Additionally, you will be responsible for diagnosing hardware performance issues and developing automated tests to validate system features.

Requirements

The role requires over 8 years of experience with strong fluency in C or C++ and a solid understanding of PCIe hardware and software drivers. Candidates should possess significant hands-on experience in low-level firmware troubleshooting and computer science fundamentals.

Skills

C
C++
Python
PCIe
Linux kernel
Device drivers
Networking ASICs
FPGA
Hardware diagnostics
Troubleshooting
Firmware
Virtual memory
AER
DPC
LTSSM
TLP

Benefits

Medical
Dental
Vision
Wellbeing
Income protection
Group Retirement Savings Plan
Equity
Discretionary bonuses

Visa sponsorship

Not detected in the job text

Keywords

PCIe
C
C++
Python
Linux
Networking
ASIC
FPGA
Firmware
Drivers
Hardware
Software engineering
Debugging
Performance tuning
Automation
Root ports
Bridges
Virtual memory
AER
DPC
LTSSM
TLP
Credit flow control
Data center
Cloud computing
Artificial intelligence
Software-defined networking

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