In the fast-evolving world of high-speed connectivity, Ciena stands out as a global leader, delivering innovative networking solutions that empower businesses and communities alike. With a people-first philosophy, Ciena combines cutting-edge technology with a culture of growth, well-being, and belonging. As the demand for smarter, faster, and more sustainable networks continues to surge, opportunities like the Software Engineer and Tools Developer Intern position for Winter 2026 offer aspiring engineers a chance to contribute meaningfully to next-generation networking solutions.
This internship isn’t just another entry-level role – it’s a gateway into the forefront of optical transport and IP/Optical integration. Working at Ciena means joining a team where technology meets human impact, enabling interns to gain hands-on experience while contributing to projects that shape the future of telecommunications. If you are passionate about AI, ML, embedded systems, and real-time software development, this is the perfect chance to accelerate your career in a thriving and supportive environment.
About Ciena
Ciena is a technology company renowned for its leadership in high-speed networking and connectivity solutions. Its innovations power some of the world’s leading networks, bridging the gap between IP and optical layers in ways that enhance flexibility, sustainability, and scalability. But beyond technology, Ciena prides itself on its people-centric approach, offering employees a workplace where diverse perspectives are valued and creativity is nurtured.
The company actively emphasizes social impact, community engagement, and environmental stewardship. For interns and professionals alike, joining Ciena is not only about working on cutting-edge technology – it’s about being part of a culture that values collaboration, mentorship, and meaningful societal contributions.
Role Overview: Software Engineer and Tools Developer Intern
As a Software Engineer and Tools Developer Intern at Ciena, you will work within the AI/ML/DL Packet Team, a group dedicated to advancing coherent metro routers that unify IP and Optical networks. This role provides a unique opportunity to develop AI tools and applications that enhance the capabilities of Ciena’s system and platform solutions. You will collaborate closely with senior designers and architects, gaining mentorship while contributing to real-world projects that improve system performance and sustainability.
The internship involves hands-on experience with embedded, real-time software for telecommunications systems. You will code, test, and support software releases, ensuring high-quality delivery and innovation in next-generation networking solutions. By the end of the internship, you will have played a part in building solutions that address the challenges of modern optical transport, Layer 2/3 switching, and routing technologies.
Key Responsibilities
In this role, your contributions will be both technical and collaborative. You will:
- Develop AI and ML tools and applications, leveraging frameworks like TensorFlow, PyTorch, and Scikit-learn.
- Participate in the design, coding, and testing of embedded, real-time telecommunications software.
- Collaborate with senior engineers for guidance, coaching, and knowledge sharing while contributing to team objectives.
- Analyze problems, propose innovative solutions, and enhance system capabilities through careful development and testing.
- Work in environments that may involve Kubernetes, Linux, REST APIs, and automation/testing frameworks.
This hands-on experience ensures you not only develop coding expertise but also learn to apply it in a high-impact, industry-leading technology setting.
Eligibility & Education
This internship is designed for students who are currently pursuing a degree in Computer Science, Computer Engineering, or related fields. Ideal candidates have a strong interest in embedded programming and telecommunications systems. If you are curious about AI, ML, networking, and real-time software, this is your chance to explore these domains deeply while gaining mentorship from experts in the field.
Required Skills
Interns at Ciena should bring both foundational and applied skills, including familiarity with programming languages such as C, C++, Python, Go, or BASH. Exposure to AI/ML frameworks, Kubernetes, REST APIs, Linux development environments, and networking concepts like Ethernet, TCP/IP, MPLS, and DWDM will be highly beneficial. Experience with real-time software development, CLI, SNMP, NETCONF, gRPC, Git, and testing automation are considered assets.
Skills: C, C++, Python, Go, BASH, AI/ML frameworks, TensorFlow, PyTorch, Scikit-learn, Jupyter, Kubernetes, REST APIs, Linux, Ethernet, TCP/IP, MPLS, DWDM, real-time software, embedded systems, networking, automation, testing, Git, CLI, SNMP, NETCONF, gRPC.
Compensation & Benefits
Ciena offers competitive pay for this internship, ranging from $25.00 to $34.00 per hour, reflecting experience, skills, and location. Interns also benefit from paid company holidays, vacation pay, paid sick leave, and access to the Employee Assistance Program (EAP). The company fosters a flexible and inclusive work environment that supports professional growth and personal well-being.
How to Apply
Interested candidates can apply directly through Ciena’s careers portal. Not ready to apply immediately? Joining the Ciena Talent Community ensures you receive relevant job alerts and updates straight to your inbox, keeping you connected with future opportunities.
Apply Here Directly: https://ciena.wd5.myworkdayjobs.com/en-US/Careers/job/Ottawa/Software-Engineer-and-Tools-Developer-Intern–Winter-2026-_R028751
