Join OnZero as a Mechanical Design Engineer and innovate the future of data centers with scalable and sustainable solutions. Focus on cooling systems and enhance AI compute efficiency. As a Mechanical Design Engineer, you will create designs to meet technical and customer needs while ensuring safety and operational requirements are met.

Key responsibilities include developing concepts for direct-to-chip liquid cooling and HVAC systems, preparing flow and pressure schedules, and collaborating on design reviews. Your expertise will shape the delivery phase from site selection to commissioning. Key Responsibilities:

- Produce mechanical design concepts for cooling systems
- Prepare heat and mass balances and P&IDs;




- Review consultant mechanical deliverables for compliance
- Confirm design performance meets sustainability targets
- Engage in multidisciplinary coordination through all project phases Requirements:
- Bachelor's or Master's in mechanical or energy fields
- Experience with data center HVAC design
- Knowledge of hydronic systems and airflow management
- Ability to deliver technical specifications with precision
- Fluent in English; additional languages advantageous Leverage your design skills to drive innovations at OnZero's advanced data centers.

📌 Mechanical Design Engineer at OnZero (Toronto)
🏢 OnZero
📍 Toronto