Senior Software Engineer – Routing & Switching Platform

Ciena

  • Ottawa, ON
  • $118,000-188,400 per year
  • Permanent
  • Full-time
  • 1 month ago
As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social, community, and societal impact.At Ciena, we power the world’s most advanced networks, enabling smarter, faster, and more resilient connectivity for global service providers. As part of our Routing & Switching team, you’ll play a pivotal role in shaping the future of networking, working on cutting-edge technologies and our next-gen platform, SAOS 10X—a custom Linux-based OS engineered for scalability, performance, and innovation.How You Will Contribute:Develop embedded software for SAOS 10X products, collaborating with Product Owners and System Architects to evolve the platform and support new features and technologies.Troubleshoot software and performance issues, conducting root cause analysis alongside Architects, Software, and Hardware Engineers.Work with firmware and low-level software such as Drivers on Linux platforms.Identify and implement software performance improvements, including CPU usage and memory management.Influence software architecture to enhance resiliency, scalability, debuggability, and maintainability.Debug and support large-scale network deployments in real-world environments.Drive enhancements for existing software, develop new drivers, and support new hardware based on Intel x86-64, AMD, and 64-bit ARM (aarch64) processors.The Must Haves:12+ years of experience in software development for networking products.Strong programming skills in C/C++ and scripting languages like Python and Bash.Deep knowledge of Linux OS, including build systems (Make, CMake, Meson/Ninja).Familiarity with YANG/XML, Git, Jira, and CI/CD tools like Jenkins.Proven problem-solving ability and a mindset for building scalable, production-ready software.Experience with container design, specifically Docker and Docker-compose.The Assets:Familiarity with the Yocto project and its fundamentals.Experience working with Intel x86-64, AMD, and ARM architectures.Collaborative mindset and excellent communication skills to work effectively across global teams.Pay Range:CDN: $118k - $188,400.00#LI-JDPay ranges at Ciena are designed to accommodate variations in knowledge, skills, experience, market conditions, and locations, reflecting our diverse products, industries, and lines of business. Please note that the pay range information provided in this posting pertains specifically to the primary location, which is the top location listed in case multiple locations are available.Non-Sales employees may be eligible for a discretionary incentive bonus, while Sales employees may be eligible for a sales commission. In addition to competitive compensation, Ciena offers a comprehensive benefits package, including medical, dental, and vision plans, participation in 401(K) (USA) & DCPP (Canada) with company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company-paid holidays, paid sick leave, and vacation time. We also comply with all applicable laws regarding Paid Family Leave and other leaves of absence.Not ready to apply? Join our to get relevant job alerts straight to your inbox.At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard. Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.Ciena is an Equal Opportunity Employer, including disability and protected veteran status.If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.

Ciena