Mechanical Journeyperson (Toolmaker) - Wentzville Assembly

generalmotors· General Motors LLC
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About this role

Job Description

An Industrial Toolmaker Journeyperson includes ambitious millwrights, machinists, and toolmakers. You will work under minimal supervision with a high level of independent judgement and problem solving. You should be flexible enough to take on and tackle multiple job assignments in a shift. 


Preferred Experience Includes:  

  • Experience with planned maintenance systems and predictive technologies 
  • Experience with machine tool setup, fabrication, and repair 
  • Experience with precision measuring tools

Primary Responsibilities:  

  • Follow established safety procedures according to OSHA standards and company procedures 
  • Troubleshoot, maintain, dismantle, repair, and replace mechanical components (e. g. bearings, seals, details, carriers, etc.) on industrial machinery such as shafting, chucks, fixtures, couplings, linkages, high speed CNC spindles.
  • Set up and operate conventional or computer numerically controlled (CNC) machine tools such as lathes, milling machines, and grinders to cut, bore, grind, or otherwise shape parts to prescribed dimensions and finishes 
  • Plan sequences of operations for fabricating tools or assemblies using blueprints, sketches, or models 
  • Determine quality of finished products, ensuring defect-free parts, by verifying dimensions, alignment, and clearances for conformance to specifications using measuring instruments such as calipers, gauge blocks, micrometers, and dial indicators 
  • Use various hand or power tools for measuring, cutting, threading, and grinding mechanical details.
  • Read and interpret blueprints for the mechanical operation and assembly of fixtures and work components
  • Operate mobile equipment (e.g. vertical lifts, cranes) 
  • Determine loading requirements to rig equipment and material for lifting 

Interested individuals must meet the following minimum qualifications: 

  • At least six (6) years of related experience as a Toolmaker or a U.S. Department of Labor Certificate of Completion in a mechanical trade. 
  • Must be able to satisfactorily complete the General Motors hiring process requirements which includes comprehensive assessments, drug testing, and a background check 
  • At least 18 years of age 
  • Eligible to work in the United States 
  • Must be willing to work flexible shift hours and day, afternoon, or night shift as well as overtime hours daily, weekends and holidays on those shifts with little notice 
  • GM DOES NOT PROVIDE IMMIGRATION-RELATED SPONSORSHIP FOR THIS ROLE.  DO NOT APPLY FOR THIS ROLE IF YOU NEED OR WILL NEED GM IMMIGRATION SPONSORSHIP TO WORK OR TO REMAIN EMPLOYED AT GM (e.g., H-1B, TN, STEM OPT, etc.). 
  • If you are a current GM employee operating under a collective bargaining agreement, please contact your local HR/LR for employee placement opportunities. 
  • This position may be filled with a Journeyperson or Journeyperson In Training, the compensation ranges for a JIT include ($38.92-$45.40) or Journeyperson rate of ($46.33). Certificates/credentials and scoring in interview will determine your status and pay.

Physical Requirements

  • Quick response to safety instructions, alarms, and signals are a must
  • Ability to work and stand for extended periods
  • Comfortably wear personal protective equipment
  • Navigate a busy environment
  • Bend, twist, kneel, crouch, and reach
  • May need to lift or carry materials weighing up to 50 lbs. depending on department
  • Occasional sitting during certain tasks
  • Drive mobile equipment when needed

General Motors UAW hourly employment offers a very competitive compensation and benefit package. An annual incentive payout is also available, as qualified.


Relocation and travel expenses will be the responsibility of the applicant.


Please note – per the labor agreement between GM and the UAW, GM may share information and documentation relating to the credentials of applicants for this position (e.g., resumes, journeyperson cards, interview notes, certificates, etc.) with UAW personnel who have a need to know as part of their role on the UAW skilled trades team.

About GM

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

Why Join Us 

We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.

Benefits Overview

From day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources.

Non-Discrimination and Equal Employment Opportunities (U.S.)

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.

All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. 

We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire.

Accommodations

General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Frequently Asked Questions

Is the salary disclosed for the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly position at generalmotors?
The salary for this Mechanical Journeyperson (Toolmaker) - Wentzville Assembly role at generalmotors is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly position at generalmotors located?
This Mechanical Journeyperson (Toolmaker) - Wentzville Assembly role at generalmotors is based in Wentzville, Missouri, United States of America. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly role at generalmotors full-time or part-time?
This is listed as a Full time position. It is posted as a Mechanical Journeyperson (Toolmaker) - Wentzville Assembly role in the General Motors LLC department at generalmotors.
Which team or department does the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly at generalmotors belong to?
This Mechanical Journeyperson (Toolmaker) - Wentzville Assembly position is part of the General Motors LLC department at generalmotors. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly position at generalmotors?
Click the "Apply Now" button on this page. You will be redirected to generalmotors's official application portal hosted on workday where you can submit your application directly.
When was the Mechanical Journeyperson (Toolmaker) - Wentzville Assembly job at generalmotors posted?
This Mechanical Journeyperson (Toolmaker) - Wentzville Assembly position at generalmotors was posted on Sep 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Journeyperson (Toolmaker) - Wentzville Assembly
generalmotors
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