About the role
Job Application for Mechanical Commissioning Technician at xAI Back to jobs New Mechanical Commissioning Technician Memphis, TN; Southaven, MS Apply ABOUT xAI xAI’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: We are seeking a highly skilled Mechanical Commissioning Technician to support the buildout and startup of xAI’s high-performance data centers. In this critical hands-on role, you will perform commissioning, testing, and troubleshooting of mechanical systems that provide cooling, air handling, and fluid distribution for our next-generation AI supercomputing infrastructure. You will work closely with construction, engineering, and operations teams to ensure safe, reliable, and high-quality mechanical systems from initial installation through full system turnover. This is a full-time, onsite role with significant travel to xAI data center sites.
RESPONSIBILITIES: Execute mechanical commissioning activities for HVAC systems, chillers, cooling towers, CRAC/CRAH units, pumps, heat exchangers, piping systems, and associated controls in data center environments. Perform functional testing, airflow and water flow verification, system balancing, and integrated system performance validation. Troubleshoot and resolve mechanical, controls, and hydronic issues during pre-commissioning, commissioning, and startup phases. Develop and execute detailed commissioning test procedures, checklists, and documentation in accordance with project specifications and industry standards. Collaborate with EPC contractors, OEM vendors, and xAI engineers to coordinate system energization, startup sequences, and integrated system testing. Ensure strict adherence to safety protocols, LOTO procedures, and quality standards during all commissioning activities. Maintain accurate as-built documentation, test records, and commissioning reports. Support training of operations and maintenance teams on commissioned mechanical systems. Participate in constructability reviews and provide field feedback to improve design and installation quality. BASIC