Opportunity We are looking for a highly motivated intern to join our Routing/IP Software Development team for a 4- or 8‑month placement starting September 2026. In this role you will contribute to the design, development, and testing of software for advanced routing and IP solutions within Ciena’s network products.
Responsibilities Collaborate with experienced engineers to design, implement, and debug software for routing protocols such as Segment Routing, OSPF, BGP, ISIS, MPLS and IP functionalities.
Participate in code reviews and ensure adherence to coding standards and best practices.
Support implementation and testing of Segment Routing features, including SR‑MPLS and SRv6, focusing on scale, resiliency, and traffic engineering.
Develop and execute unit and integration tests to ensure software quality and reliability.
Troubleshoot and debug routing protocol and service issues under the guidance of senior engineers.
Document design specifications, test plans, and software functionalities.
Learn and apply skills in MPLS, IS‑IS, Segment Routing features (SR‑MPLS, SRv6), TiLFA, EVPN, Ethernet services, IPv4/IPv6 protocols, and transport protocols.
Research and evaluate new technologies and industry standards related to routing and IP.
Contribute to continuous improvement initiatives within the software development lifecycle.




Qualifications Must Haves:
Currently pursuing a Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
Strong programming skills in C and Python.
Strong understanding of fundamental networking concepts, including TCP/IP, routing protocols, and network topologies.
Familiarity with software development tools such as Git and debuggers.
Excellent problem‑solving and analytical skills.
Strong written and verbal communication skills.
Ability to work effectively in a team environment.
Nice to Haves:
Exposure to IP routing protocols (ISIS, BGP).
Knowledge of MPLS and Segment Routing features (SR‑MPLS, SRv6).
Knowledge of Ethernet services, IPv4/IPv6, EVPN, TiLFA, or other transport protocols.
Experience with Linux/Unix operating systems.
Pay & Advantages Hourly pay range: $25 to $34. In addition to competitive compensation, the internship includes access to the Employee Assistance Program (EAP), company‑paid holidays, paid sick leave, and vacation pay as required by applicable laws.
Equal Opportunity Employment Ciena is an Equal Opportunity Employer, including disability and protected veteran status. We do not tolerate any form of discrimination.

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📌 Routing/IP Software Developer Intern (4-8 Months) (Quebec City)
🏢 Ciena
📍 Quebec City