Ciena is a global leader in optical and routing systems, delivering adaptive networks and automation software to meet the growing demands of digital connectivity.
Hanover, Maryland
Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build advanced networks to support exponential growth in bandwidth demand—empowering our customers, partners, and communities to thrive in the AI era. With unparalleled expertise and innovation, our networking systems, interconnects, automation software, and services revolutionize data transmission and network management.
On-site · Ottawa
The intern will design, implement, and debug embedded software for networking devices while developing and maintaining intuitive graphical user interfaces. They will also execute unit, integration, and system tests to ensure software quality and resolve technical performance issues.
On-site · Ottawa
Design, develop, and optimize high-performance C/C++ embedded software for Linux and VxWorks platforms. Lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to ensure high-quality software delivery.
On-site · Ottawa
Design and deliver scalable software tools, frameworks, and applications for Windows and cloud platforms to support data collection and test automation. Collaborate with cross-functional teams to standardize test software frameworks and drive operational efficiency in high-volume production environments.
Hybrid · Ottawa
Design, implement, and maintain real-time embedded platform and application software for networking products. Develop hardware and software interfaces, fault subsystems, and system applications for traffic and equipment protection.
On-site · Ottawa
Develop low-level software components for embedded networking products and perform board bring-up activities. Manage the full software development lifecycle including testing, documentation, debugging, and maintenance of scripts and utilities.
Hybrid · Ottawa
The role involves developing embedded software platforms, drivers, and diagnostics for high-speed networking technologies. You will collaborate with multidisciplinary teams to support the software development lifecycle from initial design through to customer delivery.
Hybrid · Ottawa
Design and develop high-performance C/C++ embedded software for Linux and VxWorks platforms to support networking solutions. Collaborate with cross-functional teams and third-party vendors to ensure system reliability, testing, and defect resolution.
On-site
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. Ciena is seeking an engaged and high-energy Software Engineer to contribute to firmware development for Optical Network Unit (ONU) systems. This role is critical to delivering reliable, production-quality embedded so…
Hybrid · Ottawa
Design, code, and integrate embedded C/C++ software for Linux and RTOS on SoC platforms interfacing with ASIC/FPGA hardware. Lead the full software lifecycle from requirements to delivery while mentoring junior engineers and supporting field deployments.
On-site
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. Ciena is advancing optical networking innovation through high-performance photonic card software enabling next-generation communication systems. This role contributes to the design and delivery of software that power…
On-site
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. . How You Will Contribute: As an embedded software developer in a dynamic team environment, you will help enhance the quality of best-in-class optical networking products. The team develops leading-edge photonics sof…
On-site
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. The Opportunity: 12-16 month co-op beginning in September 2026. How You Will Contribute: We design, implement, and maintain real-time embedded platform and application software for several of Ciena’s flagship product…