Senior Design Engineer – Liquid Cooling (Remote)

Armada; United States; Remote; USD 158,000 - 185,000; Full time

Benefits offered by this job

Equity

Medical/Dental/Vision insurance

HSA/FSA

401(k) & Roth 401(k)

Unlimited PTO

14 holidays

Job summary

Armada seeks a Senior Mechanical Systems / Design Engineer to lead liquid cooling and mechanical distribution for modular AI data center platforms. You will own the cooling architecture, piping, and integration across manufacturing, controls, and commissioning.

This role requires coordinating across teams to deliver repeatable, scalable designs for deployment at multiple sites. Remote role with impact on the next generation of sovereign edge AI infrastructure.

Qualifications

• 7+ years designing mechanical cooling, hydraulic distribution, or mission-critical infra systems.
• Experience with data centers, semiconductor facilities, or high-reliability environments.
• Strong knowledge of pipe sizing, pressure-drop, flow balancing, and hydraulic control.
• Experience owning P&IDs, schedules, and instrumentation requirements.
• Practical knowledge of chilled-water, glycol, and process fluids.
• Experience commissioning, maintenance, isolation, flushing, and service access.

Responsibilities

• Own the end-to-end mechanical cooling and fluid-distribution architecture for modular data center platforms.
• Define cooling boundaries at primary, secondary, and rack levels.
• Establish pumping, flow-control, pressure-management, balancing, and redundancy strategies.
• Align heat-rejection equipment, piping, CDUs, rack manifolds, and heat exchangers.
• Develop scalable architectures for multiple product configurations and deployment sizes.
• Review vendor drawings, calculations, and equipment selections for compliance.

Skills

Mechanical cooling design

Hydraulic distribution

P&IDs ownership

System modeling

Cross-functional coordination

Decision making

Tools

AutoCAD

Revit

Plant 3D

SolidWorks

Inventor

Job description

Armada seeks a Senior Mechanical Systems / Design Engineer to lead liquid cooling and mechanical distribution for modular AI data center platforms. You will own the cooling architecture, piping, and integration across manufacturing, controls, and commissioning.

This role requires coordinating across teams to deliver repeatable, scalable designs for deployment at multiple sites. Remote role with impact on the next generation of sovereign edge AI infrastructure.