Cisco

Software Engineer

Cisco
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19 hours ago
Milpitas, CA, USAEntry Level / Mid Level
H1B sponsor

Base Salary

$155k - $223k/yr

Responsibilities

  • Develop and enhance Cisco IOS XR software for network routing and Layer 3 forwarding.
  • Design, implement, automate, and validate software features for complex network architectures and hardware forwarding systems.
  • Develop fully automated tests and use test tools to maintain software quality and performance.
  • Investigate, troubleshoot, and resolve complex networking and production issues.
  • Collaborate with routing control-plane, Cisco Silicon One ASIC, SDK, and fellow engineering teams.
  • Support software solutions for hyperscalers, service providers, and AI/ML workloads.
  • Use AI productivity tools and network automation to improve development efficiency and optimize routing performance.
  • Deliver reliable, high-quality software and continuously improve Cisco IOS XR functionality.

Requirements

  • Bachelor’s degree plus 5 years of related experience, or a master’s degree plus 3 years of related experience, or a PhD plus 0 years of related experience.
  • Experience with all phases of the software development lifecycle and some exposure to agile development methodologies.
  • Programming experience in C, C++, or Python.
  • Development experience with network routing protocols.
  • Experience using AI tools to improve engineering productivity, including optimization of complex routing protocols and latency reduction.
  • Preferred: familiarity with Linux and development/debugging tools such as GDB, VTune, Valgrind, and Perf.
  • Preferred: deep understanding of L2/L3 through L7 technologies, including OSPF, IS-IS, BGP, BFD, and MPLS.
  • Preferred: familiarity with virtual machines and virtualization technologies.
  • Preferred: automation experience with Python, Tcl, and Jenkins.

Benefits

  • Starting base salary range of $155,000.00 to $222,600.00 for U.S. and Canada locations, excluding incentive compensation, equity, and benefits.
  • Medical, dental, and vision insurance, 401(k) with Cisco matching contribution, paid parental leave, disability coverage, and basic life insurance for eligible U.S. employees.
  • Potential Cisco restricted stock unit grants and annual bonuses subject to company policies.
  • Paid holidays, floating holidays, birthday and wellness days, vacation or flexible time off, sick time, family emergency leave, and optional paid volunteer days.
  • The application window is expected to close on November 29, 2026.

Tech Stack

CC++JenkinsLinuxPythonTcl

Categories

Cisco

About Cisco

10,000+ employees

Cisco designs and sells networking, security, and collaboration platforms for enterprises, service providers, and governments, spanning routers and switches, Wi‑Fi, firewalls, zero‑trust, observability, and cloud-managed IT (Meraki) plus Webex. Its business model mixes hardware, software subscriptions, and support/consulting services. Founded in 1984 and headquartered in San Jose, California, Cisco is a public company traded on Nasdaq and serves customers across data centers, campuses, and service provider networks.

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