Mechanical Engineer (Physical Infrastructure)

<div class="content-intro"><p><span style="font-family: arial, helvetica, sans-serif;">SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.&nbsp;</span><span style="font-family: arial, helvetica, sans-serif;">Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. </span><span style="font-family: arial, helvetica, sans-serif;">We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. </span><span style="font-family: arial, helvetica, sans-serif;">All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.</span></p></div><h3><strong>ABOUT THE ROLE:</strong></h3> <p>We are seeking exceptional Mechanical Engineers to join our growing team in Memphis and help design, build, and optimize the mechanical infrastructure for SpaceXAI's high-density AI supercomputing facilities. This is a broad Mechanical Engineer requisition covering three critical focus areas:</p> <ul> <li><strong>Thermal Mechanical Engineering</strong> (liquid cooling, heat exchangers, CFD analysis)</li> <li><strong>Systems Component Mechanical Engineering</strong> (enclosures, manifolds, structural assemblies, fluid handling)</li> <li><strong>HVAC Design Mechanical Engineering</strong> (facility air systems, CRAC/CRAH, airflow management)</li> </ul> <p>You will work on one or more of these areas depending on your expertise and business needs, collaborating across thermal, mechanical, electrical, power, and construction teams to push the boundaries of performance, efficiency, and reliability at