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We are seeking an experienced and motivated Software Engineer to join our Service Provider High End Router (Cisco 8000) team within the R&D department, contributing to the evolution of next-generation networking products! In this role, you’ll develop and optimize firmware, SDKs, simulators, and compilers for Cisco Silicon One™ architecture, with a strong focus on using the power of P4 (Programming Protocol-Independent Packet Processors). This is a phenomenal opportunity to work with pioneering technology that’s shaping the future of networking! You’ll be part of a diverse team dedicated to delivering innovative, high-quality solutions on Cisco 8000, featuring the latest Silicon One ASICs. You will play a key role in developing the SDK and/or control plane for networking protocols, collaborating with talented colleagues to drive industry-leading advancements. Join us and be a part of something outstanding!
Job Responsibility:
Design, implement, and test C, C++, and P4 programs to define packet‑processing behaviors on high‑performance network devices
Build, optimize, and enhance the backend of the P4 compiler to fully leverage the capabilities of advanced networking hardware
Solve complex resource‑management challenges and optimize resource allocation across programmable network‑processing pipelines
Collaborate closely with ASIC engineers to ensure seamless integration of P4 programs with next‑generation IC designs, including providing compiler support throughout hardware development cycles
Participate in the design and implementation of new C, C++, and P4 language features to support the evolving needs of network application developers
Develop Python‑based test frameworks and author Python test cases to validate SDK functionality and ensure correctness, performance, and reliability of P4‑based data‑plane programming
Requirements:
Bachelor’s degree with 7+ years of relevant experience or master's degree with 4+ years, or PhD with 1+ years of relevant experience in a STEM discipline
Experience in software design and development using C, C++, and Python, including contributions to production‑quality systems
Experience in troubleshooting, debugging, and resolving complex software issues across large, distributed codebases, with practical experience in using tools such as GDB, PDB, etc.
Experience with Layer 2 (L2) and Layer 3 (L3) networking technologies, protocols, and data‑plane behaviors
Nice to have:
Experience with network‑processor software programming is a strong plus
Hands‑on experience with P4 and low‑level microcode development
What we offer:
medical, dental and vision insurance
a 401(k) plan with a Cisco matching contribution
paid parental leave
short and long-term disability coverage
basic life insurance
10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees
1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness
Non-exempt employees receive 16 days of paid vacation time per full calendar year
Exempt employees participate in Cisco’s flexible vacation time off program
80 hours of sick time off provided on hire date and each January 1st thereafter
Additional paid time away may be requested to deal with critical or emergency issues for family members
Optional 10 paid days per full calendar year to volunteer