Software Development Engineer II

Please note this posting is to advertise potential job opportunities. This exact role may not be open today but could open in the near future. When you apply, a Cisco representative may contact you directly if a relevant position opens.

The Cisco Enterprise Routing team is responsible for the end-to-end lifecycle of the platforms that serve as the "connective tissue" for businesses worldwide. Their work ensures that data—ranging from simple office emails to high-bandwidth video conferencing and cloud-based applications—moves securely and efficiently across branch offices, campus networks, and multi-cloud environments.

We are seeking a highly skilled Software Development Engineer to join our team focused on the development of Cisco’s new generation Secure Routers. You will be responsible for development across many software layers including low-level drivers, advance networking protocols, high-performance packet forwarding, modern cryptographic security, AI-driven features, modern CPU architecture, and system optimizations for scale and performance.

• Design and deliver features across the routing stack, ensuring scalability, reliability, and security.

• Integrate hardware and software by bringing up new platforms.

• Debug complex issues across various software layers.

• Use modern development workflows including AI‑assisted coding tools and VSCode.

• Write clean, maintainable code with unit tests; perform code reviews and contribute to secure coding practices.

• Collaborate cross‑functionally with hardware, product, and test teams.

• Bachelors + 2 years of relevant experience or Masters + 0 years of relevant experience. Relevant fields include:
  Computer Science/Computer Engineering.

• Foundational C/C++ programming skills.

• Strong software development debugging skills.

• Experience with AI‑assisted development tools (Copilot, Claude, Codex). Our development is integrated with AI-tools for code development, code review, bugs triaging, unit-test plan generation, and documentation.

• Understanding of Operating Systems and OSI Model layers.

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 network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.

We are Cisco, and our power starts with you.

Individual pay is determined by the candidate's hiring location, market conditions, job-related skillset, experience, qualifications, education, certifications, and/or training. The full salary range for certain locations is listed below. For locations not listed below, the recruiter can share more details about compensation for the role in your location during the hiring process.

U.S. employees are offered benefits, subject to Cisco’s plan eligibility rules, which include medical, dental and vision insurance, a 401(k) plan with a Cisco matching contribution, paid parental leave, short and long-term disability coverage, and basic life insurance. Please see the Cisco careers site to discover more benefits and perks. Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time.

U.S. employees are eligible for paid time away as described below, subject to Cisco’s policies:

• 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees

• 1 paid day off for employee’s…