Mechanical Assembler

Job Title: Mechanical Assembler - 1st Shift / Wentzville, MO
Job Description
This role involves assembling and installing components such as ladder racks, foot runners, partitions, shelving units, and cabinets into vans in a production environment. You will use hand and power tools, follow diagrams similar to furniture assembly instructions, and support high-volume order fulfillment on a day shift schedule.
Responsibilities

• Assemble and install ladder racks, foot runners, partitions, and other components into vans according to specifications.
• Pre-assemble and install shelving units and related hardware in vehicles.
• Start by building and assembling cabinets and progress to more complex vehicle upfitting tasks.
• Use hand and power tools safely and effectively to complete mechanical assembly work.
• Read and interpret diagrams and basic blueprints similar to those used for furniture assembly.
• Measure, mark, and align parts accurately using tape measures and other basic measuring tools.
• Follow production instructions and work orders to meet quality standards and deadlines.
• Perform general labor tasks associated with mechanical assembly and vehicle outfitting.
• Maintain a clean and organized work area and handle tools and equipment with care.
• Adhere to all safety procedures, including the proper use of personal protective equipment.
• Work a regular Monday through Friday day shift and be available to work some Saturdays during periods of high order volume.
• Stand for extended periods and perform physical activities such as lifting, bending, twisting, and squatting throughout the shift.

Essential Skills

• Hands-on experience with mechanical assembly or similar work using hand and power tools.
• Ability to read and follow diagrams and basic blueprints, similar to furniture assembly instructions.
• Proficient use of common hand and power tools, including screwdrivers, wrenches, hammers, and drills.
• Ability to accurately use a tape measure and perform basic measurements.
• Strong interest in vehicles and mechanic-type work.
• Capability to stand on your feet for an entire shift and perform frequent lifting, bending, twisting, and squatting.
• Comfort working in a production environment with repetitive assembly tasks.
• Attention to detail and ability to follow written and verbal instructions reliably.

Additional Skills & Qualifications

• Experience in automotive, mechanical, or hands-on trade work.
• Experience in general labor, production, or assembly environments.
• Familiarity with mechanical assembly processes and basic mechanical concepts.
• Ability to work occasional Saturdays when required to support high volume orders.
• Personal tool set including basic hand tools such as screwdrivers, wrenches, and hammers.

Why Work Here?
Join a hands-on, production-focused environment where your mechanical skills and interest in vehicles directly contribute to visible, high-quality results. You will work a consistent day shift schedule, gain valuable experience in mechanical assembly and vehicle outfitting, and use a variety of tools while supported with safety equipment such as eye, ear, and hand protection. This is a great opportunity to develop practical skills, stay active throughout the day, and work as part of a team that values reliability, craftsmanship, and safe work practices.
Work Environment
This is a full-time, on-site role with hours from 7:00 a.m. to 3:30 p.m., Monday through Friday, with the possibility of occasional Saturday work during periods of high order volume. The facility is non-climate controlled, so temperatures will vary with the seasons. The dress code requires steel-toe footwear, jeans or work pants, and a work shirt. Eye and ear protection, as well as gloves, are provided on site. You must bring and use your own basic hand tools, such as screwdrivers, wrenches, and hammers. The work is physically active and performed on your feet for most of the shift, in a production setting where safe and efficient use of hand and power tools is essential.
Job Type & Location
This is a Contract to Hire position based out of Wentzville, MO.
Pay and Benefits
The pay range for this position is $19.00 - $19.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Wentzville,MO.
Application Deadline
This position is anticipated to close on Jun 11, 2026.

About Aerotek

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry - from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.


Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.


The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.