xAI

xAI

Posted via Greenhouse

Combo Welder - Memphis

Posted Oct 20, 2026

Role at a glance

Job function
Construction & Architecture Specialty Trades & General Labor
Salary
Not Disclosed
Location
Southaven, Mississippi, United States Memphis, Tennessee, United States
Work arrangement
On-site
Employment
Full-time
Experience
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.

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Role Summary

AI-generated

This full-time, onsite welder role supports the buildout of SpaceXSI data centers, fitting and welding industrial piping and structural steel to ASME Section IX. The role involves coordinating with construction teams and traveling extensively to data center sites.

What You'll Do

  • Fit, tack, and weld large-bore piping and structural steel assemblies according to drawings and welding procedures.
  • Lay out, cut, bevel, grind, align, and check joints before and after welding.
  • Read isometric, spool, and structural drawings and follow weld maps and material-control requirements where used.
  • Support installation of supports and structural members, equipment setting, and bolt-up as needed.
  • Maintain orderly work areas, follow hot-work and site safety procedures, and support repairs, punch-list work, and NDE hold points...

Generated from the employer's posting. Verify important details before applying.

View full posting

Qualifications

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.

Preferred

  • 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...
  • 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.

Original job description

Content provided by the employer

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.

SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.

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.

RESPONSIBILITIES:

  • Fit, tack, and weld large-bore industrial piping and/or structural steel (pipe racks, platforms, supports, skids, and related assemblies) per drawings and ASME Section IX welding procedure specifications (WPS).
  • Lay out, cut, bevel, grind, and align joints; check fit-up, root opening, and reinforcement before and after the weld.
  • Read isometric, spool, and structural drawings; work to weld maps, heat numbers, and rod-control / continuity requirements where used.
  • Support hanging of strut, supports, hangers, and structural members; assist with equipment set and bolt-up as needed to complete the weld package.
  • Stage, move, and inventory pipe, fittings, structural members, filler metal, and tools; keep laydown yards and work areas orderly.
  • Open and close work areas: protection, fire watch and hot-work permits, debris removal, scrap segregation, and end-of-shift reset so the next crew can start immediately.
  • Follow LOTO, PPE, hot-work, and site rules; do not weld on live or unpurged systems without authorization.
  • Report damaged material, rejected welds, unsafe conditions, and drawing conflicts immediately.
  • Support punch-list, repair, and NDE hold-point work through system turnover.

BASIC QUALIFICATIONS:

  • 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.

PREFERRED SKILLS AND 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; FCAW a plus.
  • AWS D1.1 structural welding qualification or equivalent.
  • OSHA 10 or equivalent training.
  • Ability to read isometric, spool, and structural drawings.
  • High school diploma or equivalency certificate.

ADDITIONAL REQUIREMENTS:

  • Ability to travel extensively to SpaceXSI data center construction sites and remain onsite during peak construction phases.
  • Capability to work in industrial environments, climb ladders, lift and position moderate loads, stand and walk for a full shift, and wear PPE (including welding PPE) for extended periods, with or without reasonable accommodation.

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

xAI

About the company

xAI

Large Enterprise

xAI is a cutting-edge technology company focused on developing advanced artificial intelligence solutions to enhance human capabilities and optimize decision-making processes. Founded by a team of leading experts in AI and machine learning, xAI aims to address complex challenges across various industries, including healthcare, finance, and transportation. By prioritizing ethical AI development, the company is committed to creating innovative tools that empower organizations to harness the full potential of artificial intelligence while ensuring transparency and accountability.