Senior Mechanical Design Engineer – Remote Modular Cooling

Armada seeks a Senior Mechanical Systems / Design Engineer to lead liquid cooling and mechanical distribution for modular AI data center platforms. You will own end-to-end architecture connecting heat-rejection equipment, pumps, piping, manifolds, and rack cooling, translating requirements into manufacturable, repeatable designs that can be deployed across sites.

This role blends mechanical design, hydraulic engineering, and commissioning, with cross-functional collaboration across