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Senior Technical Leader Software Engineer - Cisco Silicon One - L2/L3

Cisco

Salary not specified
Aug 26, 2025
San Jose, CA, USA
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Cisco Silicon One is driving the development of next-generation network devices for the AI/ML era. The team develops breakthrough silicon products that enable the use of these innovative products in the fast-paced world of Open Standards, Open Networking, and massively Scalable Cloud Data Centers.

Requirements

  • Prior expertise in software development and integration while utilizing one or more of the following languages: C++, Python.
  • Prior expertise in L2/L3 networking; and forwarding protocols (bridges/routers), with hands-on experience in platform solutions and network topologies.
  • Experience developing and debugging in a Linux environment.
  • Prior working experience with system wide development, testing, and debugging.
  • Experience with VLAN or VXLAN.
  • Understanding/Experience of SAI.
  • Knowledge of Layer-1 Ports (MAC, Serdes and PTP) and Interrupts and Error handling in software, traffic management is a plus.

Responsibilities

  • Develop, Analyze and debug Cisco’s next generation Silicon One Software.
  • Interact and work closely with Cisco System product development teams to develop and debug datapath applications.
  • Interact and work closely with external partners, vendors, and customers to develop, debug and support Silicon One software.
  • Work multi-functionally to drive the SW/HW system integration and testing.
  • Work on networking protocols for switch/router and infrastructure products.
  • Modify and add new and specific software enhancements.
  • Contribute to adding more tests and debugging capabilities to ensure solution and system quality.

Other

  • This is an onsite role and will require working out of the San Jose, CA office location.
  • contributing as a collaborative teammate with strong communication skills and a positive attitude.
  • If you are someone who enjoys self-learning, is eager to embrace new challenges, and can quickly adapt to new domains, we’d love to have you on board.
  • You will be working very closely with internal engineering teams including Software, Hardware, and the Systems Software team and external partners/vendors/customers.
  • Provide guidance and support (including documentation) for Silicon One Customers.