Software Engineering Technical Leader

Software Engineer

We are seeking an experienced and motivated Software Engineer to join our team. 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!

As a Software Engineer, you will design and develop a broad set of advanced networking features. With the foundational capabilities of our next-generation platforms already established, this role offers a true ground-floor opportunity to drive the next phase of product growth. You will help shape our convergence strategy in the Service Provider space and deliver high-impact features powering Web, Cloud, Data Center, and Mobile networking solutions.

• Design, implement, and test C, C++, or 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++, or 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.
• Proactively identifies and participates in the resolution of sophisticated problems that impact the direction of the business.
• Develops and delivers innovative approaches that benefit customers and/or clients.
• Leads major business projects which impact a region or entire function.
• Contributes to the development of annual organizational objectives/priorities.
• Builds and maintains long-term relationships with key stakeholders to ensure products and services reflect the needs and direction of the business.
• Translates and influences the regional or functional strategic vision into a technical vision with clear engineering priorities, ensuring understanding and alignment across teams.
• Leads, mentors, and influences senior engineers

• Bachelors + 12 years of related experience, or Masters + 8 years of related experience
• Experience in software design and development using C, C++, or P4, including contributions to production-quality systems.
• Experience in troubleshooting, debugging, and resolving sophisticated 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.
• Experience in Python with the ability to develop scalable, maintainable, and production-ready software solutions.

• Experience with network-processor software programming is a strong plus.

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.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide…