Job Description

This Role

This role is based in Tokyo, Japan, leading mechanical design across RHAELM's Japan data centre programme.

As DC Mechanical Design Engineer, you will develop and design the cooling, HVAC, and mechanical infrastructure that keeps RHAELM's data centres running reliably and efficiently.

You will work across concept through detailed design, collaborating with electrical, structural, and ICT teams to deliver high-density cooling solutions that meet the demands of mission-critical, sovereign infrastructure.

Key Responsibilities

Develop concept and detailed designs for HVAC, cooling, fire protection, plumbing, and ventilation systems
Design high-density cooling solutions for critical facilities, including air and liquid cooling strategies
Conduct thermal load calculations, CFD analysis, and airflow optimisation
Optimise critical cooling systems for energy