Mechanical Engineer - Datacenter (Macrohard/Colossus)

xai· Data Center
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📍 Memphis, Tennessee; Southaven, Mississippi

About this role

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. 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. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

ABOUT THE ROLE:

As a member of the data center engineering team design, build, and activate some of the world’s most technically advanced data center facilities. You will be the subject matter expert on thermal management, pumping, flow control, HVAC, and other critical fluid systems.  You will have the opportunity to apply your knowledge, experience, and creativity to develop novel solutions at the cutting edge of data center and compute technology. This role involves design, analysis, testing, and manufacturing of data center systems and support elements. You will work with other engineering disciplines, construction managers, architects and internal customers to both identify needs and accomplish goals. The position is based in Memphis, TN.

RESPONSIBILITIES:

  • Responsible for owning and being the subject matter expert on fluid/HVAC components across data center builds– chillers, pumps, dry coolers, chemical treatment, water storage, building pressurization, comfort heating/ cooling, heat exchangers, pumps, valves and systems.
  • Perform CAD modeling and design of these systems. Deconflict your design with other disciplines in three dimensions.
  • Perform fluid analyses for pressure balance, component design allowable, and consumables determination.
  • Coordinate with procurement, construction and other disciplines to select, apply and procure equipment to your design that meets the timeline, cost profile and performance required for the build.
  • When designing for internal manufacturing partners, ensure designs are manufacturable and reliable; work with the production team to ensure a smooth transition to a reliable manufacturing process that has minimal design engineering sustainment engineering required.

BASIC QUALIFICATIONS:

  • Bachelor’s degree in an engineering discipline.
  • 1+ years of professional experience working with various fluids components such as valves, pumps, COPVs, compressors, heat exchangers, pressure transducers, or temperature sensors.

SENIOR LEVEL QUALIFICATIONS:

  • Bachelor’s degree in an engineering discipline.
  • PE License
  • 10+ years of professional experience working with various fluids components such as valves, pumps, COPVs, compressors, heat exchangers, pressure transducers, or temperature sensors.
  • Proven track record of effective management and leadership

PREFERRED SKILLS AND EXPERIENCE:

  • Professional Engineering licensure.
  • Consulting experience in the data center market - AI specific experience preferred.
  • Hands-on experience with fluid (liquid and/or gas) handling systems.
  • Experience using data acquisition equipment, as well as test instrumentation and control components: pressure transducers, thermocouples, resistance temperature detectors, relays.
  • Experience with HVAC systems and air ducting.
  • Experienced in REVIT with a solid understanding and application of parametric design tools and software.
  • Ability to work independently.

ADDITIONAL REQUIREMENTS:

  • Willing to work extended hours and/or weekends as needed.

SpaceXAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

Frequently Asked Questions

Is the salary disclosed for the Mechanical Engineer - Datacenter (Macrohard/Colossus) position at xai?
The salary for this Mechanical Engineer - Datacenter (Macrohard/Colossus) role at xai is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Mechanical Engineer - Datacenter (Macrohard/Colossus) position at xai located?
This Mechanical Engineer - Datacenter (Macrohard/Colossus) role at xai is based in Memphis, Tennessee; Southaven, Mississippi. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Mechanical Engineer - Datacenter (Macrohard/Colossus) at xai belong to?
This Mechanical Engineer - Datacenter (Macrohard/Colossus) position is part of the Data Center department at xai. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Engineer - Datacenter (Macrohard/Colossus) position at xai?
Click the "Apply Now" button on this page. You will be redirected to xai's official application portal hosted on greenhouse where you can submit your application directly.
When was the Mechanical Engineer - Datacenter (Macrohard/Colossus) job at xai posted?
This Mechanical Engineer - Datacenter (Macrohard/Colossus) position at xai was posted on Aug 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Engineer - Datacenter (Macrohard/Colossus)
xai
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