Mechanical Engineer, Data Center Engineering & Design

Fluidstack is building the infrastructure for abundant intelligence and partners with top AI labs and enterprises. The Mechanical Engineer will play a pivotal role in architecting AI-optimized infrastructure, owning mechanical systems from concept to deployment.

Responsibilities:

• Lead the design and evolution of mechanical systems for AI-optimized, high-density data centers
• Develop and maintain modular mechanical templates to support rapid, repeatable global deployment
• Serve as the technical interface between internal teams and external consultants, ensuring alignment with Fluidstack requirements
• Ensure mechanical designs integrate seamlessly with high-density cooling and power architectures
• Own mechanical systems from initial concept and analytical modeling through final build and execution
• Apply strong analytical judgment through CFD modeling and capacity planning to inform design decisions
• Hold external partners accountable for technical excellence, while remaining adaptable as project needs evolve

Requirements:

• Bachelor's degree in Mechanical Engineering
• 5–8 years of experience designing large-scale industrial or mission-critical facilities, specifically data centers
• Demonstrated expertise in high-density cooling systems, including liquid-to-chip and immersion cooling
• Proficiency in Revit / BIM for template creation and design development
• Strong analytical skills, including CFD modeling and capacity planning
• Proven ability to operate with extreme ownership and manage complex external relationships
• Professional Engineer (PE) license