Senior Software Engineer, Platforms - Sydney

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.

Who You’ll Work With

As a member of our Platforms team, you'll be at the critical intersection of hardware and software. We write the essential control software that brings our physical switches to life, managing everything from Ethernet PHYs and fan controllers to FPGAs and complex NICs. Your code will form the foundational hardware abstraction layer (HAL), ensuring system stability and health monitoring across all Arista product families. In our team, you'll own your work from definition to deployment, solving challenging low-level problems that have a high-level impact.

Arista Software Engineering roles demand a strong and broad software engineering background. While the primary focus area for this role is Platforms software, the role will cover all aspects of software development spanning the addition of new features, debugging problems and fine tuning code for scalability 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

• Architect and Develop: Design and develop embedded software in C/C++ and Python to manage and control hardware components on Arista's switching platforms.

• Collaborate: Work closely with product management, hardware, software and FPGA engineers to define optimal software control interfaces and participate in the board bring-up process for new products.

• Own Quality: Build robust automated tests and test infrastructure to validate platform features and ensure hardware components function correctly across a wide variety of platforms.

• Lead and Mentor: Provide technical leadership across features and projects, contributing to design specifications and mentoring junior engineers.

• Customer Engagement: Work directly with Customer Support Engineers and customers to analyze, mitigate, and fix complex hardware-related software issues in the field.

Required:

• A degree in Computer Science, Computer Engineering, or Electrical Engineering (BSc, MS, or PhD).

• Strong, demonstrable experience in C/C++ and/or Python in an embedded context.

• A strong and broad background in embedded systems software engineering, particularly on Unix/Linux platforms.

• Applied understanding of software engineering principles.

Preferred:

• Hands-on experience with low-level hardware communication protocols such as I2C, SPI, PCIe.

• Proven ability to read hardware datasheets and schematics to inform software design.

• Experience with the board bring-up process for new hardware.

• Understanding of IP networking and/or distributed systems.

• Knowledge of digital communication technologies like modulation and signal encoding schemes is a plus.

Competencies:

• Strong analytical and problem-solving skills.

• Effective communication and collaboration in cross-disciplinary teams.

• Self-motivated with a strong attention to detail and a commitment to quality.

• Ability to manage multiple tasks and meet project deadlines.

• Ability to design a solution and implement features independently.

• Ability to work in small teams.

“Please note: We are not engaging external recruiters for this role. Only direct applications will be considered.”

Australian work Rights

Only candidates with Australian Citizenship, Australian Permanent Residency or otherwise a demonstrable legal entitlement to work in Australia for the duration of employment, will be considered for roles in Australia. Please review open roles in other geographical regions of Arista if you have complementary skills.
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