Arista Networks
Open positions
Software Engineer - Platform Team - Romania
Who You'll Work With You will work with the Platform team who work closest to the hardware and programming chips. What You'll Do Arista’s engineering team started from a blank sheet of paper to architect an entirely…
Senior/Lead Software Engineer, Layer1
Who You’ll Work With As a Layer1 software engineer, you will get to work on software that manages the physical layer, where packets meet the outside world. Stable and reliable physical connectivity is critical for any…
PCIe Senior/Lead Software Engineer
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…
BIOS Senior/Lead Software Engineer
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…
Senior/Lead Software Engineer
Who You’ll Work With Arista Networks is looking for world-class Senior/Lead software engineers to join our Extensible Operating System (EOS) software development team. As a core member of the EOS team, you will be part…
Senior/Lead Software Engineer (Packet Forwarding Engines)
Who You’ll Work With Arista Networks is looking for world-class software engineers to join our Packet Forwarding Engines (PFE) and System software development team. As a core member of the PFE software and System…
Senior Software Engineer, Linux Kernel
Who You’ll Work With Arista’s Linux Kernel team is responsible for developing and maintaining the Linux kernel in EOS. This includes keeping pace with the latest developments in the upstream Linux Kernel community, and…
Software Engineer Graduate 2026/2027
Who You'll Work With Arista Networks is looking for Graduate Engineers interested in learning world leading product development in C/C++, Go, Java, and other languages. Join us at Arista Networks advancing the Software…
Software Engineer Intern 2026/2027
Who you'll work with Arista Networks is looking for Graduate Engineers interested in learning world leading product development in C/C++, Go and other languages. Join us at Arista Networks advancing the Software…
Senior Software Engineer - Layer1 - C++
Who You’ll Work With As a Layer1 software engineer, you will get to work on software that manages the physical layer, where packets meet the outside world. Stable and reliable physical connectivity is critical for any…
Senior C++ Software Engineer - Ireland, Greece, Spain, Hungary or Romania
Who You'll Work With The OpenConfig team who are responsible for building a dynamic, programmable data centre infrastructure using software-defined networking principles such as declarative configuration and…
Software Engineer, Kernel and BIOS - Dublin, Ireland
Who You'll Work With The Platform team who are the programmers working closest to the hardware and programming chips.Arista Networks is looking for world-class Linux Kernel and BIOS software engineers to join our…
C++ Software Engineer with Linux - Hungary, Romania, Greece & Spain
Who You’ll Work With Arista Networks is looking for world-class software engineers to join our Extensible Operating System (EOS) software development team. As a core member of the EOS team, you will be part of a…
Senior Software Engineer - C++ - Platform - Romania
Who You’ll Work With You will work with the Platform team who work closest to the hardware and programming chips. What You’ll Do As a Software Engineer your core responsibility is to deliver new cutting edge product…
C++ Senior Software Engineer - Linux Kernel
Who You’ll Work With Arista’s Linux Kernel team is responsible for developing and maintaining the Linux kernel in EOS. This includes keeping pace with the latest developments in the upstream Linux Kernel community, and…
Senior C++ Engineer - SONiC
Who You’ll Work With Arista Networks is looking for world-class software engineers to join our Software for Open Networking in the Cloud (SONiC) software development team. As a core member of the SONiC team, you will…
Software Engineer, EOS Layer 2 and Network Services
Who You’ll Work With The EOS Platform Independent (PI) Layer 2 and network services team is responsible for building innovative and scalable solutions in the areas of Layer 2 protocols including 802.1X , LACP, MACsec ,…
Senior/Lead Software Engineer, Packet Forwarding
Who You'll Work With Arista Networks is looking for world-class Senior/Lead Packet Forwarding Engine (PFE) Software Engineers. As a Senior/Lead PFE Software Engineer, you will collaborate and work with customers,…
Senior/Lead Software Engineer, EOS Layer 2 and Network Services
Who You’ll Work With The EOS Platform Independent (PI) Layer 2 and network services team is responsible for building innovative and scalable solutions in the areas of Layer 2 protocols including 802.1X, LACP, MACsec,…
Lead Software Engineer, Packet Forwarding
Who You’ll Work With As a Senior/Lead PFE software engineer, you will collaborate and work with customers, product management and engineers to design and build novel packet forwarding features in EOS that help networks…