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Job Description

Overview

MMI Industrial & Steel is seeking an experienced Structural Steel Fabricator/Welder for a full-time position at their fabrication facility. The role involves independently fitting, assembling, and welding structural steel members from shop drawings, requiring a strong understanding of structural fabrication and welding techniques.

Responsibilities

  • Read and interpret structural steel shop drawings and fabrication drawings.
  • Lay out, fit, assemble, and weld structural steel members accurately to print.
  • Fabricate structural beams, columns, HSS members, stairs, stringers, landings, frames, and miscellaneous structural assemblies.
  • Fit and install connection materials including base plates, cap plates, end plates, stiffener plates, shear plates/tabs, gusset plates, clip angles, WT connections, bent plates, backing bars, and bracing.
  • Perform structural welding including fillet welds, groove welds, PJP welds, and CJP welds.
  • Prepare CJP and groove-weld connections, including bevel preparation and multi-pass welding.
  • Understand weld sequencing and distortion control on large assemblies.
  • Perform accurate measurements, layout, squaring, leveling, and dimensional verification.
  • Use cranes and other equipment to position and control structural members during fit-up and welding.
  • Grind, clean, prep, and repair material as required.
  • Maintain member straightness, dimensions, hole alignment, and overall quality.
  • Perform self-inspection before sending completed work to Quality Control.
  • Identify missing material, drawing conflicts, and dimensional issues before fabrication or welding continues.
  • Safely operate common fabrication equipment and tools.

Requirements

  • Previous experience in structural steel fabrication and welding.
  • Ability to fabricate a structural member from a shop drawing with minimal supervision.
  • Strong understanding of structural steel drawings and weld symbols.
  • Experience fabricating beams, columns, stairs, and structural assemblies.
  • Experience with CJP, PJP, groove, and fillet welds.
  • Ability to perform accurate structural layout and fit-up.
  • Understanding of weld preparation, backing bars, back-gouging, and multi-pass welding.
  • Ability to use layout and inspection tools accurately.
  • Experience working with structural shapes including wide-flange beams and HSS.
  • Ability to safely rig, lift, flip, and position heavy structural members.

Additional Information

  • This position is not eligible for remote work.
  • Candidates should take ownership of their work and prioritize quality and accuracy.
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