Arista Networks

BIOS Senior/Lead Software Engineer

Arista Networks$120K — $195K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related fields with relevant experience, or equivalent work experience
  • Expertise in C programming; familiarity with C++ and Python preferred
  • Proven background in CPU firmware, BIOS, and boot loader software development
  • Hands-on experience in bringing up new CPU boards
  • Strong troubleshooting skills in low-level firmware environments
  • Familiarity with Linux kernel architecture
  • Understanding of IP networking principles
  • Experience writing clear documentation and effectively communicating technical designs.

Responsibilities

  • Design and develop low-level CPU software for Arista products
  • Create automated tests in C, C++, and Python
  • Collaborate with hardware engineers to qualify new CPUs
  • Monitor developments in the Linux Kernel for feature integration
  • Contribute to open source BIOS communities
  • Review and enhance specifications from fellow engineers
  • Support customer interactions by solving network issues
  • Analyze test failures and work with System Test Engineers to implement fixes
  • Provide technical leadership throughout projects
  • Mentor new team members to acclimate them to Arista's development environment.

Benefits

  • Medical, dental, and vision coverage
  • Wellbeing programs
  • Income protection
  • Group Retirement Savings Plan
  • Opportunity for discretionary bonuses and equity
  • Competitive pay based on location and experience.
Full Job Description
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.

About Arista Networks

Arista Networks is a computer networking company headquartered in Santa Clara, California. The company designs and sells multilayer network switches to deliver software-defined networking solutions for large datacenter, cloud computing, high-performance computing and high-frequency trading environments. Arista Networks was founded in 2004 by former Cisco Systems engineers and is led by CEO Jayshree Ullal. The company went public in 2014 and is traded on the New York Stock Exchange under the ticker symbol ANET.
Learn more about Arista Networks
Size
2,993 employees
Market Cap
$36.5 billion
Industry
Net Income
$634.5 million
Founded
2004
5 Year Trend
+21.2%
Revenue
$2.3 billion
NASDAQ

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