Posted last month
BIOS Senior/Lead Software Engineer
@ Arista Networks
Vancouver, British Columbia
Overview
Arista Networks is hiring a Senior or Lead Software Engineer for its BIOS team to develop and maintain CPU firmware, BIOS and boot loader software used in all Arista products. The work covers bringing up new CPU boards, designing low-level system initialization features, and working with hardware engineers and CPU vendors. The base pay range is $120,000 to $195,000 across Canada, plus possible bonuses and equity, with benefits.
Responsibilities:
- Design, develop and maintain low-level CPU firmware and BIOS software
- Bring up new CPU boards and validate them with hardware engineers
- Develop automated tests in C, C++ and Python
- Fix customer and system test problems in low-level software
- Provide technical leadership and mentor junior engineers
Requirements summary:
- 8 years of experience with a BS, 6 with an MS, or 3 with a PhD in a computing or engineering field
- Expert knowledge of C and extensive programming experience
- Experience with CPU firmware, BIOS and boot loader environments
- Experience bringing up new CPU boards
- Familiarity with x86 and ARM architectures
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · smartrecruiters
- Employer posting date
- 2026-10-05
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-10-09
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 8+ years |
| Hours per week | 40 (estimated) |
| Work setting | Office, Laboratory |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (required), Master’s degree (required), Doctorate (required) |
| Fields of study | Computer Science, Electrical Engineering, Computer Engineering |
| Perks mentioned | Retirement plan, Performance bonus, Stock or equity, Wellness |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Arista Networks
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Data-Driven Networking
Full company description
Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments. Arista’s award-winning platforms deliver availability, agility, automation, analytics and security through an advanced network operating stack. visit https://www.arista.com. Additional information and resources can be found at: www.arista.com www.twitter.com/aristanetworks www.facebook.com/AristaNW www.youtube.com/user/AristaNetworks
- LinkedIn followers
- 575,295
- People associated on LinkedIn
- 5,681
- Reported office locations
- 5453 Great America Parkway, Santa Clara, California 95054, US
- # 63, RMZ Gateway, 2nd Floor, 80/100 Feet Road Junction, 4th Block Koramangala, Bangalore, 560034, IN
- 9200 Glenlyon Pkwy, Burnaby, British Columbia V5J, CA
- 1390 Market St, San Francisco, California 94102, US
- 10 Tara Blvd, Nashua, New Hampshire 03062, US
- 500 Gregson Dr, Cary, North Carolina 27511, US
- 3130 Atlantic Avenue, Shannon, Clare, IE
- 2 Georges Dock, Dublin 1, Dublin 1, IE
- Business categories
- Cloud Security
- Information Technology
- Cyber Security
- Software
- Hardware
- Security
- Network Security
- Cloud Computing
- Data Center Automation
- Other recorded names
- Arista Networks
- Specialties
- Cloud Computing
- Virtualization
- Big Data Clusters
- and High Performance Computing
- Profile identifies a recruitment agency
- No
- Reported total investment
- 66,000,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments. Arista’s award-winning platforms deliver availability, agility, automation, analytics and security through an advanced network operating stack. visit https://www.arista.com. Additional information and resources can be found at: www.arista.com www.twitter.com/aristanetworks…
| Field | Value |
|---|---|
| Industry | Computer Networking Products |
| Company size | 1,001-5,000 employees |
| Headquarters | Santa Clara, California |
| Organization type | Public Company |
| Year founded | 2004 |
| Specialties | Cloud ComputingVirtualizationBig Data Clustersand High Performance Computing |
| Open jobs on Jobsy | 21 |
| View page |
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
Arista’s BIOS team is responsible for developing and maintaining the CPU firmware, BIOS and Boot Loader software used in all Arista products.. This work includes bringing up new CPU boards, getting EOS to boot securely, efficiently and reliably. This work also involves designing and implementing new features in EOS to manage and secure the low level system initialization and booting subsystems, as well as keeping pace with the latest developments in the open source and proprietary BIOS development communities.
Arista BIOS software engineers are also responsible for low level software driving the CPU subsystems on all Arista products. You will evaluate new CPUs and work with CPU vendors and BIOS vendors to integrate their low level firmware into Arista products. You will work closely with hardware engineers to bring up, validate and test new CPUs in our hardware products.
Arista Software Engineering roles demand a strong and broad software engineering background. While the primary focus area for this role is firmware, BIOS and booting software, your work will cover all aspects of software development spanning the design and development of new features, debugging problems and fine tuning code for reliability 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 Do
- Design, develop, integrate and maintain the low-level CPU software in Arista products.
- Develop automated tests using C, C++ and Python to validate your features.
- Work with hardware engineers and vendors to qualify new CPUs and related components for use in Arista products.
- Track ongoing developments in the Linux Kernel and identify features and functionality of interest to Arista for our products and for internal development needs.
- Work with upstream open source BIOS communities to contribute features back to the mainline.
- Review and contribute to functional and design specifications written by other engineers.
- Work with Customer Support Engineers and customers to analyze, mitigate and fix problems in customer networks.
- Work with the System Test Engineers to analyze problems found in their tests and provide fixes for those problems.
- Provide technical leadership across features, projects and tools.
- 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 experience, or equivalent work experience
- Expert knowledge of and extensive experience programming in C required. Knowledge of C++ and Python is desirable.
- Experience designing and developing software in CPU firmware, BIOS and boot loader environments.
- Experience bringing up new CPU boards.
- Significant hands-on experience diagnosing problems, troubleshooting issues, and fixing bugs in low-level CPU firmware, BIOS and boot loader software.
- Familiarity with Linux kernel architecture, design and implementation desirable
- Understanding of IP networking architecture, design and principles desirable
- Applied understanding of modern software engineering principles and practices
- Strong problem solving and troubleshooting skills.
- Strong 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 and experience working with the x86 and ARM CPU architectures
#LI-PA1
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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