Mechanical Engineer – Cooling Systems & Piping

About the role

We are looking for a Mechanical Engineer to join a specialist contractor delivering mission‑critical and data‑centre infrastructure across Europe. The role is hands‑on and site‑based, focusing on the installation, testing and commissioning of cooling and piping systems in hyperscale environments.

Key responsibilities

• Install and assemble piping systems for cooling infrastructure projects.
• Fabricate and install structural supports for mechanical pipework.
• Support installation and commissioning of cooling equipment such as CDUs and heat‑exchange units.
• Read and interpret technical drawings, layouts and installation specifications.
• Perform pressure testing, leak testing, flushing and system verification.
• Document completed works, testing activities and field modifications.
• Coordinate with electrical, controls and project delivery teams on‑site.
• Ensure compliance with safety, quality and operational standards while working in live, mission‑critical environments.

Required profile

• Proven experience in mechanical installation, pipefitting or cooling system construction.
• Strong understanding of mechanical piping systems and installation methodologies.
• Ability to read and interpret engineering drawings and specifications.
• Experience with testing, flushing and commissioning support activities.
• Valid CSCS card or equivalent site certification.
• Fluent English and willingness to travel extensively across Europe.

Required skills

• Mechanical installation
• Pipefitting
• Cooling system construction
• Reading engineering drawings
• Pressure testing
• Leak testing
• Flushing and system verification
• Commissioning support
• Structural support fabrication
• CDU and heat‑exchange equipment handling