Assembler

Job Title: Assembler
Job Description
We are seeking a skilled assembler to set up and operate machine tools such as lathes, mills, boring machines, and grinders to machine metallic and non-metallic pieces. You will be responsible for trimming, drilling, routing, lining up, and assembling materials, as well as working with forming machines and presses.
Responsibilities

• Set up and break down production tools and production aids.
• Use gauges, scales, calipers, and other measuring equipment to check materials and follow work orders, set up cards, and other instructions for work processes.
• Perform daily maintenance on machines, including maintaining fluid levels, emptying chips, and wiping down machines to remove coolant, dust, and debris.
• Check and monitor the parts that are being run, deburr and blend all machined parts.
• Manually move large sheet metal pieces onto the shearing table and operate machines to cut and stage pieces.
• Operate ovens for heat treatment, rack products, and log heat treat data in the necessary format.
• Move raw materials onto machines and operate them to create slats for airplanes.
• Work as part of a team to load machines with parts weighing 50 lbs or more.

Essential Skills

• High school diploma or high school equivalency.
• 1 year of experience in a manufacturing environment.
• Ability to read basic dimensions and tolerances of blueprints.
• Math skills to perform basic calculations.
• Ability to read measuring equipment such as calipers and micrometers.
• Capability to lift 50 lbs consistently.

Additional Skills & Qualifications

• Must be eligible to work in the U.S without sponsorship
• Knowledge of the aerospace industry preferred.
• Experience in moving, staging, and loading raw materials for production is highly preferred.
• Construction labor experience is a plus.
• Trade school education in machining practices would be preferred.

Why Work Here?
Enjoy great benefits and growth opportunities, including a 401(k) retirement savings plan with a company-match contribution, competitive wages, paid holidays, and paid time off. We offer medical, dental, vision, life, and accidental insurance, along with short-term and long-term disability plans. Take advantage of our employee assistance plan, wellness program, and tuition assistance, subject to eligibility, terms, and conditions.
Work Environment
The role involves working in a non-climate-controlled environment where cutting metals can be dirty and very hot during the summer months. Personal protective equipment, including steel-toed boots and eye/ear protection, is required. The position requires the ability to sit or stand for extended periods. There are 12 work centers and three teams, each with a lead. Employees rotate every three months to different work areas to prevent burnout. There are three remaining openings, with two positions available at the 94 location from Monday to Thursday, 6 AM to 4:30 PM, and one second shift opening from 4 PM to 2:30 AM.
Job Type & Location
This is a Contract to Hire position based out of Saint Charles, MO.
Pay and Benefits
The pay range for this position is $18.50 - $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 Saint Charles,MO.
Application Deadline
This position is anticipated to close on Jul 17, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.


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.