Quality Inspector - CWI (St. Louis)

Mullins Mechanical•Saint Louis, MO

About The Position

Mullins Mechanical is seeking an experienced, self-motivated Quality Inspector to support quality programs and practices in construction environments. The role involves interpreting weld map isometric drawings, recording welding and inspection information, supporting pressure testing, assembling project documentation, and performing inspections to verify compliance with drawings, specifications, procedures, codes, and project quality plans. The inspector also tests welders, performs weld inspections, and assists the Site Quality Manager with daily activities. The position involves working outdoors in extreme weather, with exposure to loud noises, abnormal odors, confined spaces, overhead activities, scaffolds, trenches, stairs, and ladders. It requires the ability to lift up to 50 pounds and to stand and walk on uneven terrain for extended periods. Travel and relocation may be needed.

Requirements

  • Knowledge and experience working under a Quality Management Program.
  • Minimum 4 years of professional experience working as a Quality Inspector and/or Quality Technician.
  • Must hold a current AWS CWI, ASNT VT II, and/or API 510/570 certification.
  • Extensive knowledge of NDT methods (UT, MT, PT, RT).
  • Understanding of ASTM standards and materials.
  • Proficiency in Microsoft Excel, Word, and construction project management software.
  • Ability to work as a team and communicate effectively with co-workers.
  • Excellent interpersonal, written, and verbal communication skills.
  • High level of organizational skills.
  • Extensive knowledge of reading and understanding drawings.
  • Quick learner, self-motivated, and driven to learn and grow.
  • Ability to travel and relocate as needed.
  • Experience working to customer specifications.
  • Experience verifying mechanical equipment alignment.
  • Extensive knowledge of codes and standards, including ASME, AWS, ACI, AISC, and NACE.
  • Ability to work in a fast-paced environment.
  • Ability and willingness to climb stairs and ladders and work on scaffolds and in trenches to access work.
  • Ability to lift up to 50 pounds, stand for extended periods, and walk on uneven terrain for extended periods.
  • Valid driver's license, proof of insurability, and ability to pass an MVR background check.

Nice To Haves

  • Experience with Procore.

Responsibilities

  • Create, interpret, and understand weld map isometric drawings using computer software programs.
  • Enter welding and inspection information into the tracking tool.
  • Assist with pressure testing plans and functions.
  • Assemble project documentation packages.
  • Perform and document inspections based on drawings, specifications, and procedures to determine compliance.
  • Test welders and perform weld inspections under various codes.
  • Follow Project Quality Assurance Plans.
  • Follow Inspection and Test Plans (I&TPs).
  • Assist the Site Quality Manager with various daily activities as assigned.
  • Maintain commitment to Mullins core values and safety policies.

Benefits

  • Medical
  • Dental
  • Vision
  • Life insurance
  • Disability benefits
  • Paid holidays
  • Paid vacation
  • 401(k)
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service