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Software Engineer, Embedded Systems, L2/L3, San Jose, CA

Cisco Systems, Inc.
United States, California, San Jose
170 W Tasman Dr (Show on map)
Oct 15, 2025
Meet the Team

At Data Center Business Unit at Cisco, we are dedicated to driving innovation in networking technologies. Our focus is on developing groundbreaking Ethernet Switching products that address the evolving needs of modern network infrastructures, including those in AI, cloud computing, and enterprise environments. In this role, you will have the opportunity to learn a wide range of core Ethernet Technologies with architectural exposure to craft and develop Ethernet Switching as applied to both Public and Private cloud infrastructure. You will work on the intricacies of the critically important infrastructure that enables the world-class, multi-layered Nexus switches. In addition, you will have the opportunity to participate in multi-functional collaboration and be exposed to all facets of the software development cycle from innovation and marketing requirements to product delivery. You will work with a diverse group of some of the brightest problem solvers and thinkers in the Data Center Switching Team that work on next generation of Data Center & Cloud switches.


Your Impact

You will participate in projects involved in the development of software for our next generation network operating systems for Cisco's industry leading N9K family of datacenter switches. You will be working on low level device drivers, OS components and application software that interact with home-grown and 3rd party ASICs, FPGAs and SDK.


  • Define, design, and deliver new platforms for the Nextgen ASICs for the Cisco Data Center Switch Platforms
  • Write complete functional and design specs
  • Design & develop large portions of software independently
  • Learn a wide range of Data Center technologies
Minimum Qualifications
  • Bachelor's degree in Computer Science or related STEM field combined with 4+ years related experience
  • C, C++ programming skills
  • Experience working with switch/router embedded system software development
  • Experience working with L2/L3 protocols
Preferred Qualifications
  • OS, System architecture, Linux device driver and user space knowledge
  • Experience with high availability related to switch/router products
  • Master's degree in Computer Science or a related STEM field combined with 2+ years of experience

At Cisco, we're revolutionizing how data and infrastructure connect and protect organizations in the AI era - and beyond. We've been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint. Simply put - we power the future.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you'll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.

We are Cisco, and our power starts with you.

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