Senior Mechanical Design Engineer, Liquid Cooling, Remote

ARMADA; Bellevue (WA); Remote; USD 137,000 - 171,000; Full time

Benefits offered by this job

Equity

Healthcare benefits

PTO

HSA/FSA

Job summary

Armada is seeking a Senior Mechanical Design Engineer to lead liquid cooling and mechanical distribution for modular AI data center platforms. You will own design rules, interfaces, and commissioning approach across multiple sites.

This role sits remote in the United States and partners with teams spanning manufacturing, controls, and field deployment. The ideal candidate has 7+ years in mechanical cooling and hydraulic systems, with experience in data centers or high-reliability environments

Qualifications

• 7+ years designing mechanical cooling, hydraulic distribution, or critical infrastructure systems.
• Experience with data centers or high-reliability environments is preferred.
• Strong knowledge of pipe sizing, flow, pressure-drop, and system balancing.

Responsibilities

• Own end-to-end mechanical cooling and fluid-distribution architecture for modular data center platforms.
• Define cooling boundaries, pumping, and redundancy strategies for scalable configurations.
• Develop hydraulic models and validate performance under normal and startup conditions.
• Create P&IDs, equipment schedules, and instrumentation requirements.
• Coordinate with manufacturing, controls, commissioning, and field teams during deployment.

Skills

Project leadership

Cross-functional collaboration

Hydraulic calculations

P&IDs ownership

Thermal system design

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

SolidWorks

Plant 3D

Revit

Inventor

Job description

Armada is seeking a Senior Mechanical Design Engineer to lead liquid cooling and mechanical distribution for modular AI data center platforms. You will own design rules, interfaces, and commissioning approach across multiple sites.

This role sits remote in the United States and partners with teams spanning manufacturing, controls, and field deployment. The ideal candidate has 7+ years in mechanical cooling and hydraulic systems, with experience in data centers or high-reliability environments