Mechanical Engineer – Data Center Cooling (Junior to Senior)

About the role

We are hiring Mechanical Engineers at junior, intermediate and senior levels to design, coordinate and deliver cooling systems and mechanical packages for mission‑critical data centre facilities across Europe, the Middle East and Africa.

Key responsibilities

• Design cooling system components and mechanical packages from concept through IFC and as‑built stages.
• Select, size and integrate cooling equipment such as chillers, CRAHs, CDUs, pumps and heat‑rejection systems.
• Ensure designs comply with codes, standards and client technical requirements.
• Coordinate with electrical, structural, architectural and special‑package teams.
• Support fast‑track delivery, constructability reviews, commissioning and handover.
• Answer RFIs and support site teams during construction.

Required profile

• Bachelor’s or Master’s degree in Mechanical, Electrical or Industrial Engineering.
• Experience in mission‑critical or industrial environments.
• Knowledge of critical cooling systems (CRAH/CRAC, chillers, liquid cooling, heat exchangers, pumps) and HVAC design for mission‑critical cooling.
• Proficiency in AutoCAD and Revit.
• Understanding of redundancy concepts (N+1, 2N) and uptime requirements.

Required skills

• AutoCAD
• Revit
• DCIM tools

What we offer

• Career‑building role with one of Europe’s fastest‑growing data‑center companies.
• Direct collaboration with global colleagues.
• Competitive compensation and health‑insurance coverage.
• Dynamic, innovation‑focused environment in Lisbon/Porto.