As the global leader in high-speed connectivity, Ciena builds the critical infrastructure powering the AI era. We're a technology company shaping the future of networking, guided by innovation, integrity, and collaboration. Through development opportunities, meaningful work, and flexibility, Ciena supports growth and well-being-on and off the job. We are seeking a motivated and talented Thermal Design Engineer to join our team. In this role, you will help design and develop next-generation optical switching and transport products, guiding thermal solutions from concept through production. Working closely with cross-functional teams, you will be responsible for ensuring that complex electro-optical systems meet thermal performance, reliability, and operational requirements across a wide range of environmental conditions. Your work will combine thermal analysis, CFD simulation, and experimental validation to drive cutting-edge and robust product designs. As a key member of the design organization, you will: Perform thermal analysis and CFD simulations to evaluate and optimize product designs Plan and execute laboratory testing to validate thermal performance and correlate results with simulation models Identify thermal risks and develop mitigation strategies throughout the product development cycle Collaborate with mechanical, electrical, optical, software,



and manufacturing teams to deliver high-quality products Support the introduction of new products into manufacturing and contribute to sustaining engineering activities for existing platforms Master's or PhD degree in Mechanical Engineering with specialization in Heat Transfer and Fluid Mechanics 5+ years of experience in thermal design and verification of electronic systems Hands-on experience with Computational Fluid Dynamics (CFD) software Strong background in engineering laboratory testing, data analysis, and experimental methods Assets Experience with Creo CAD software Knowledge of mechanical design, manufacturing processes, and product fabrication techniques Non-Sales employees may be eligible for a discretionary incentive bonus, while Sales employees may be eligible for a sales commission. medical, dental, and vision plans Employee Assistance Program (EAP) company-paid holidays vacation time. We also comply with all applicable laws regarding Paid Family Leave and other leaves of absence. 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. Ciena is an Equal Opportunity Employer, including disability and protected veteran status.

📌 Thermal Design Engineer H/F (Canada)
🏢 Ciena
📍 Canada