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Arista Networks
Posted 116 days agoVerified live 2d ago

Software Engineer, Layer1

Brief overview

Santa Clara, CA, USAIn-person
UndergradOr in progress
$123k–$191k/yrStated range
1+ yrsMinimum
404 H-1B approvalsDept. of Labor
73 green cardsCertified filings
C programmingC++ programmingPython programmingUNIX/LinuxSoftware engineering principlesProblem solvingSoftware troubleshootingFeature design and implementationTeam collaborationDigital communication technologiesIP networkingDistributed systemsLow-level hardware interaction

Visa sponsorship history

4 years sponsoring, last filed FY2026H-1B dependent

Data powered by U.S. Department of Labor. This does not guarantee sponsorship for this specific role.
404H-1B approved
98%approval rate
131new H-1B hires
73PERM certified
$134,678median wage / yr
H-1B Petition ApprovalsVisas USCIS actually granted: the strongest sign the company sponsors.
202391
2024131
2025129
202653
LCA Certified ApplicationsAn early filing step, not a visa approval: it signals intent, not confirmed sponsorship.
202322
202420
202518
202612
Green Card (PERM) FilingsCertified green card filings: a long-term commitment to international hires.
202315
202414
202544
Top sponsored roles
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Job description

Summary

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus, and routing environments. They are seeking a Layer1 Software Engineer to develop software that manages the physical layer of networking, ensuring stable and reliable connectivity. The role involves collaborating with various teams to architect new features, maintain software, and mentor junior engineers.

Responsibilities

  • Interface with customers, product management and hardware engineers to come up with innovative new Layer1 features
  • Architect, design and manage the development of these features
  • Develop and maintain features using C, C++ and Python, review and contribute to functional and design specifications. Build automated tests and test infrastructure to test the features
  • Work with hardware and manufacturing teams to bring new Layer1 components like Phys and Transceivers to market
  • Collaborate with hardware engineers to design optimal software control interfaces for managing Layer1 components
  • Provide technical leadership across features, projects and tools
  • 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
  • Mentor new and junior engineers to bring them up to speed in Arista's software development environment

Skills

  • BS Computer Science/Electrical Engineering/Computer Engineering + 3 years experience, or MS Computer Science/Electrical Engineering/Computer Engineering + 2 years experience, or Ph.D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience
  • Expert knowledge of C or C++ and Python
  • Knowledge of UNIX or Linux
  • Applied understanding of software engineering principles
  • Strong problem solving and software troubleshooting skills
  • Ability to design a solution and implement features independently
  • Ability to work in small teams
  • Knowledge of digital communication technologies like modulation and signal encoding schemes is a plus
  • Understanding of IP networking and/or distributed systems is a plus
  • Experience working with low level hardware components is a plus

Qualifications

Must Haves

  • BS Computer Science/Electrical Engineering/Computer Engineering + 3 years experience, or MS Computer Science/Electrical Engineering/Computer Engineering + 2 years experience, or Ph.D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience
  • Expert knowledge of C or C++ and Python
  • Knowledge of UNIX or Linux
  • Applied understanding of software engineering principles
  • Strong problem solving and software troubleshooting skills
  • Ability to design a solution and implement features independently
  • Ability to work in small teams

Nice to Haves

  • Knowledge of digital communication technologies like modulation and signal encoding schemes is a plus
  • Understanding of IP networking and/or distributed systems is a plus
  • Experience working with low level hardware components is a plus

Benefits

  • Discretionary Arista bonuses
  • 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.
  • US-based employees are also entitled to benefits including medical, dental, vision, wellbeing, tax savings and income protection.

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