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Cisco Technical Leader Software Engineer 
United States, California, San Jose 
190793034

27.01.2025
The application window is expected to close on: 1/20/2025. Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.
Your Impact
As a Software Engineer, SDK/SAI Engineer on our team, you are curious and a problem solver. You love to learn and grow and work in an environment that is constantly evolving. You will have the opportunity to make a significant impact on the future of AI and ML networking infrastructure. You are a technologist at heart and a leader in practice that is passionate about building and delivering data plane and control plane software. You are experienced spotting performance bottlenecks and tuning systems to achieve roofline performance. You will focus on quality with an automation first mindset to help drive test frameworks. You will have the opportunity to:
  • Join an agile team engaged in the design, development and testing of the Data Center feature set for the Cisco 8000 platforms.
  • Collaborate with internal Cisco teams and the open-source community on:
    • Layer 2: VLAN, Port Channel, MCLAG.
    • Layer 3: IPv4, IPv6, VxLAN, Tunnels.
    • QoS: Queuing, Policers, WRED, PFC, ECN.
    • ACL: L2, L3, Ingress, Egress, ACL based forwarding.
  • Contribute to open-source networking projects, particularly SONiC/SAI.
Minimum Qualifications:
  • Bachelor’s in computer science or a like technical field with 7 + years of relevant work experience, or a Masters with 5 + years of related experience.
  • Programming experience in C, C++ or Python.
  • Experience with SDK’s such as SAI (switch abstraction interface) library development for Switches, NPUs or DPUs.
  • Software development experience with Linux based platforms or other like network operating systems.
  • Experience with Network related technologies such as data-plane forwarding technologies such as L2/ L3, IPv4/IPv6, Overlay networks.
Preferred Qualifications:
  • Exposure to SONiC or experience working with the SONiC open-source community.
  • Experience in data-plane services including ACL and Queuing/Scheduling/Buffering implementations in networking equipment Strong knowledge of networking. technologies including:
    • Layer 2: VLAN, Port Channel, MCLAG.
    • Layer 3: IPv4, IPv6, VxLAN, Tunnels.
    • QoS: Queuing, Policers, WRED, PFC, ECN.
    • ACL: L2, L3, Ingress, Egress, ACL based forwarding.
  • Experience working directly with end customers and providing direct technical solutions to customers.
  • Ability to work collaboratively in a cross-functional team environment across software and silicon teams.