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FluidstackFluidstackNew York, NY

Mechanical Engineer, Data Center Engineering & Design

Designs and owns mechanical systems for gigawatt-scale, AI-optimized data centers, from concept through deployment. Requires 5-8 years experience in data center facilities, expertise in high-density cooling, and proficiency in Revit/BIM and CFD modeling.

150k – 250k/yr
Hybrid5+ YOEHardware Engineering

About the role

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.

Basic Qualifications

  • 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.

Preferred Qualifications

  • Professional Engineer (PE) license.

Benefits

  • Competitive total compensation package (salary + equity).
  • Retirement or pension plan, in line with local norms.
  • Health, dental, and vision insurance.
  • Generous PTO policy, in line with local norms.

Salary range: $200,000 - $250,000 per year, depending on experience, skills, qualifications, and location. Total compensation may also include equity in the form of stock options.

Skills

RevitBimCfd ModelingImmersion CoolingLiquid-To-Chip CoolingCapacity PlanningMechanical Systems Design
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