Welder jobs in Mississippi

About the role

We are seeking an Industrial Welder to support the buildout of SpaceXSI's high-performance data centers. In this hands-on role, you will fit and weld large industrial piping and structural steel to ASME Section IX and keep construction moving on our next-generation AI supercomputing infrastructure. You will work closely with mechanical, structural, electrical, and operations teams to weld pipe, supports, and structures from construction through turnover. This is a full-time, onsite role with significant travel to SpaceXSI data center sites.

What you'll bring

• Journey-level industrial construction welding experience: 3+ years welding large industrial piping and/or structural steel, completion of a recognized welding apprenticeship, or equivalent military experience.
• Hands-on experience with GTAW (TIG) on stainless steel and/or SMAW (stick) on carbon steel.
• Qualified to ASME Section IX, or ability to pass a pre-employment weld test to ASME Section IX in the process(es) and position(s) used on site.
• Willingness to work at heights, outdoors, and on a changing data center construction site.
• Ability to use welding machines, torches, grinders, and related hand and power tools safely.
• Strong safety mindset and willingness to follow site procedures, including hot-work permits and LOTO.
• Prior experience on data center, industrial, or heavy-civil construction sites.
• Experience welding large-bore process, mechanical, or utility piping and heavy structural members.
• Current ASME Section IX qualification (e.g. 6G) in GTAW on stainless and/or SMAW on carbon.
• Proficiency in both TIG-on-stainless and stick-on-carbon
• AWS D1.1 structural welding qualification or equivalent.
• OSHA 10 or equivalent training.

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