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xAI

Reliability Engineer (Data Center Infrastructure)

Memphis, TNmidAdded today

About this role

xAI seeks a Reliability Engineer to design, build, and maintain critical data center infrastructure and HVAC systems at an advanced Memphis facility. You'll serve as the subject-matter expert on fluid systems and infrastructure assets, implementing predictive maintenance and driving reliability improvements across the campus.

What you'll do

  • Own and troubleshoot fluid and HVAC components across the facility
  • Maintain and optimize reliability of critical infrastructure assets
  • Commission systems, validate performance, and implement predictive maintenance protocols
  • Support equipment selection, sizing, and procurement decisions
  • Lead root-cause investigations and corrective action implementation for equipment failures

What they're looking for

  • Fluid systems expertise (valves, pumps, compressors, heat exchangers)
  • HVAC systems and air ducting knowledge
  • Data acquisition and test instrumentation
  • CAD proficiency (NX preferred) with GD&T and tolerance analysis
  • Structural analysis and aerospace systems experience
  • Pressurized and lightweight structures understanding
  • Independent problem-solving
  • Root-cause analysis and failure investigation

Benefits

  • Work on cutting-edge data center and space technology infrastructure
  • Small, motivated team with flat organizational structure
  • Hands-on role with direct impact on global initiatives
  • Opportunity to drive innovation in facility engineering
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xAI

xAI builds advanced AI infrastructure and systems, including the Grok model inference platform and Colossus GPU cluster. The company is hiring Mechanical, Electrical, and Facilities Engineers to design and maintain its data center operations, as well as Software Engineers to optimize high-performance inference systems and datacenter networking.

View all jobs at xAI

Likely interview questions

  • Walk us through your experience designing or troubleshooting fluid handling systems—what were the most complex challenges you encountered?
  • Describe a time you led a root-cause investigation for equipment failure. What was your process and how did you implement the corrective action?
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