Software Engineer: Silicon One (C++/Networking Protocols)

Job Summary

We are seeking an experienced Software Engineering Technical Leader to help drive software integration, feature enablement, performance optimization, customer support, and customer adoption of Silicon One solutions across Cisco and open-source networking ecosystems.

As a Software Engineer on the Silicon One software team, you will contribute to the design, development, integration, and optimization of software solutions across Cisco and open-source Network Operating Systems.

You will

• Triage customer issues, optimize software features supporting modern cloud, data center, and AI/ML networking deployments.
• Collaborate with Silicon One architecture, SDK, platform software, and NOS teams to deliver scalable, high-performance networking solutions.
• Participate in software integration efforts involving L2/L3 forwarding, ACL, QoS, traffic management, congestion management, and load-balancing technologies.
• Troubleshoot, analyze, and resolve software and networking issues in development, qualification, and production environments.
• Support solution validation, deployment planning, performance tuning, and feature adoption activities.
• Contribute to automation, validation, testing, and continuous integration frameworks to improve software quality and deployment efficiency.
• Participate in design reviews and technical planning activities.

Minimum Qualifications

• Bachelors degree in Computer Science, Electrical Engineering, or related technical field with 4+ years of software development experience; OR
• Masters degree in Computer Science, Electrical Engineering, or related technical field with 3+ years of software development experience.
• Strong software development expertise in C++ and Python.
• Experience developing software on Linux-based systems.
• Experience developing, integrating, or debugging networking software using SDKs and abstraction layers.
• Experience with Switch Abstraction Interface (SAI) or similar networking abstraction frameworks.
• Strong understanding of Layer 2 and Layer 3 networking technologies and protocols.
• Experience with Network Operating Systems and software integration across networking platforms.
• Strong understanding of Quality of Service (QoS), traffic management, congestion management, and load-balancing technologies.
• Hands-on experience with software debugging, performance analysis, and troubleshooting in complex networking environments.
• Experience working with networking ASICs, switching platforms, or network infrastructure software.

Preferred Qualifications

• Experience developing or integrating networking SDKs for switching, routing, or programmable networking silicon.
• Experience with Cisco and open-source Network Operating Systems, including SONiC or similar platforms.
• Deep understanding of data center networking architectures and large-scale distributed systems.
• Experience optimizing networking performance, scalability, and reliability in hyperscale cloud or AI environments.
• Familiarity with Silicon One architecture, SDKs, and software ecosystem.
• Experience with Linux kernel interfaces, device drivers, and low-level hardware programming.
• Experience developing automation, diagnostics, validation, and test infrastructure using Python.
• Experience supporting customers, partners, or field engineering organizations in diagnosing and resolving software and networking issues.
• Experience with deployment, validation, and operational support of networking solutions in cloud, data center, or AI infrastructure environments.
• Strong understanding of switch/router architectures and high-performance networking systems.
• Excellent communication, collaboration, and mentoring skills.

Disclaimer

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• be in direct response to an application you have submitted through the company career site
• begin with screening or an interview
• originate from a Cisco email address, and
• be conducted across email, phone, or WebEx

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Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.