Full-time

Senior Software Engineer, EOS - Sydney

Posted by Arista Networks • Australia, New South Wales, Australia

📍 Australia, New South Wales 🕒 February 23, 2026

About the Role

Job Description

Who You’ll Work With

You’ll be a core member of the Extensible Operating System (EOS) team in Sydney, a fast-paced, high-calibre global team building the software that runs the world's largest data centre networks. Our team is responsible for all aspects of developing and delivering the foundational networking features that run on all of Arista's switching products.

You will work with your fellow engineers and members of the marketing team to gather and understand the functional and technical requirements for upcoming projects. You will help write functional specifications, design specifications, test plans, and the code to bring all of these to life. You will also work with customers to triage and fix problems in their networks. Internally, you will develop automated tests for your software, monitor the execution of those tests, and triage and fix problems found by your tests. 

At Arista, you will own your projects from d...

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