Top 175 Assembler Jobs in O'fallon, Mo

Assembly Mechanic
Boeing —Berkeley, MO
- $24.00 - $51.27 an hour
- Schematics
- Mid-level
- In-person
- Health savings account
- Disability insurance
Assembler/Production Worker
Newco Enterprises Inc. —Saint Charles, MO
- $16 - $17 an hour
- Full-time
- US work authorization
- In-person
- Ability to stand for extended periods
- Disability insurance
- Health insurance
Quick Apply
Production Team Member - Day Shift (O'Fallon, MO)
True Manufacturing —O'Fallon, MO
- From $20 an hour
- Overtime
- Background check
- Basic math
- Ability to lift 50 pounds
Laborers Needed - IMMEDIATE OPENINGS
American Family Home Sales, LLC. —Troy, MO
- From $25 an hour
- Urgently hiring
- Construction site
- No background check
- Ability to lift 50 pounds
- Paid training
- Paid time off
Quick Apply
Upfit Assembler - Sign On Bonus
Masterack Vehicles —Wentzville, MO
- Full-time
- 18 years or older
- High school diploma or GED
- Construction
- Paid training
- Paid parental leave
Quick Apply
Production Team Member - Night Shift (O'Fallon)
True Manufacturing —O'Fallon, MO
- From $22 an hour
- Overtime
- Background check
- Basic math
- Power tools
Production Team Member - Weekend Warrior Shift (Friday, Saturday, Sunday - 12 Hour Shifts)
True Manufacturing —O'Fallon, MO
- From $20.50 an hour
- 12 hour shift
- Background check
- Power tools
- Manufacturing
Production Tooling Mechanic
Air Products and Chemical —St. Louis, MO
- $28.79 - $32.70 an hour
- 12 hour shift
- Background check
- Clean driving record
- Mid-level
- Paid parental leave
- AD&D insurance
Quick Apply
Manufacturing Technician I
Leonardo DRS —Bridgeton, MO
- $38,774 - $48,468 a year
- Full-time
- Microsoft Office
- High school diploma or GED
- Ability to stand for extended periods
- Paid parental leave
- Health savings account
Delivery Driver / Furniture Assembler
CORT —Saint Charles, MO
- $21 - $25 an hour
- Overtime
- Pass drug screening
- English
- High school diploma or GED
Quick Apply
Production Machining CNC Mill Operator
Patterson Mold and Tool, LLC —Saint Charles, MO
- Full-time
- Microsoft Excel
- Schematics
- In-person
- Paid training
- Health savings account
Quick Apply
Soldering Technician
ECCO Safety Group —St. Louis, MO
- $19 - $24 an hour
- Full-time
- Ability to walk for extended periods
- English
- Mid-level
- Paid training
- Health savings account
Quick Apply
Artwork Picture Framer
ARCH Design —St. Louis, MO
- $15.50 - $19.00 an hour
- Full-time
- Background check
- High school diploma or GED
- In-person
- Paid holidays
- Health insurance
Quick Apply
2d
Mechanical Journeyperson (Pipefitter) - Wentzville Assembly
General Motors —Wentzville, MO
- $37.78 - $44.98 an hour
- Overtime
- Background check
- 18 years or older
- 6 years
- Benefits from day one
2d
Assembly Mechanic
Boeing —Saint Charles, MO
- $24.00 - $51.27 an hour
- Full-time
- CDL A
- Mid-level
- In-person
- Health savings account
- Disability insurance
4d
Assembly Mechanic Apprenticeship-Composites
Boeing —Florissant, MO
- $18 an hour
- Full-time
- Mechanic experience
- Computer literacy
- Basic math
- Health savings account
- Disability insurance
4d
Electronic Assembler
ESSEX INDUSTRIES, INC. —St. Louis, MO
- Full-time
- Manufacturing
- Entry level
- Under 1 year
- Paid holidays
- Health insurance
Mechanical Assembler
Aerotek —Wentzville, MO
- $19 an hour
- Temporary
- Fair chance
- Power tools
- In-person
- Commuter assistance
- Health savings account
Quick Apply
2d
Sr Assembler 1
bioMerieux —O'Fallon, MO
- $19 an hour
- Full-time
- Mid-level
- Ability to climb stairs
- High school diploma or GED
- Commuter assistance
- Disability insurance
3h
Production Team Member - Weekend Warrior Shift (Friday, Saturday, Sunday 12 Hour Shifts - Pacific, MO)
True Manufacturing —Pacific, MO
- From $20.50 an hour
- 12 hour shift
- Background check
- Ability to lift 50 pounds
- Power tools

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Assembly Mechanic

Boeing -
Berkeley, MO

Apply Now

Job Details

$24.00 - $51.27 an hour

Benefits

Health savings account
Disability insurance
Health insurance
Flexible spending account
Retirement plan

Qualifications

Airframe
Mechanical fabrication
Equipment installation
Rivets for fastening
Fastening tools
Mechanical assembly experience within aerospace industry
Fastening
Electrical parts
Electrical assembly
Aircraft sheet metal repair

Full Job Description

Job Description
At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.
Boeing Defense, Space and Security (BDS) has an exciting opportunity for Assembly Mechanics in Berkeley, MO!

The primary responsibility of this role is to assemble, install, and test structural components and systems according to engineering specifications and industry standards. The ideal candidate will have a strong background in structural assembly, excellent problem-solving skills, and the ability to work effectively both independently and as part of a team.

Position Responsibilities:Individual job duties may include, but are not limited to:
Read and interpret engineering drawings, blueprints, and technical specifications to understand assembly requirements for structural components.

Assemble structural components, including beams, frames, panels, brackets, and other structural elements, using hand tools, power tools, and measuring instruments.

Assemble precision assemblies, set up and operate ream fixtures to drill, ream, countersink, spot face, hone and bore for mating major assemblies.

Install press fit bushings and force fit bushings. File, fit, hone, ream, drill, tap, saw, burr and adjust.

Assemble a variety of production aircraft and spacecraft parts and install aircraft equipment, support equipment or power plant equipment.

Install structural components into production aircraft ensuring proper alignment and connection.

Test assembled structural systems to ensure functionality, safety, and compliance with quality standards.

Assemble aircraft and/or spacecraft structures or aircraft and/or spacecraft support equipment structures with or without the aid of jigs and fixtures by drilling, reaming, countersinking, stop countersinking, dimpling as assigned, burring, fastening, filing, filling, fitting, aligning, trimming, shimming and remove surface defects as assigned.

Perform skilled assembly operations such as: shimming, fitting, trimming and aligning which may vary considerably from one assembly to another as with fairings and the mating of major assemblies; realigning or replacing ribs, bulkheads or stringers in skinned assemblies; establishing from blue-prints with or without firm callouts, butt, center, chord, station and water lines; blind pick up of hole locations for blank parts from existing structure; correcting cans, buckles, wrinkles in outer skins and remove surface defects as assigned.

Troubleshoot and repair structural malfunctions or defects in assembled systems.

Collaborate with engineers and other team members to identify and resolve design or assembly issues.

Maintain accurate records of assembly activities, including component inventory, work orders, and test results.

Adhere to safety protocols and maintain a clean and organized work area.

The following Physical Demands may be requirements of this job:
Limited (0-1 Hrs) Crawling, Lying Down (back, front, side), Forceful grasping, Occasional (1-3 Hrs) Requires lifting, pushing, pulling, and supporting up to 35lbs, Bending at the waist, kneeling, crouching, squatting, reaching. The position may have frequent (3-6 hrs) exposure to Noise. Exposure to noise, hazardous chemicals, moving parts and occasional exposure to high/exposed places. Frequent lifting, pushing, pulling up to 35 lbs. Frequent standing, reaching, handling, and turning. Working on elevated and/or uneven surfaces. This position requires eye, hearing and other personal protective equipment, frequent (up to 8 hours) of standing, occasional (1-3 Hrs) climbing, balancing, stooping, kneeling, crouching, squatting and working on ladders. Use of personal protective equipment for face/eyes and ears may be required.

Security Clearance and Export Control Requirements:
This position must meet Export Control compliance requirements, therefore a “US Person” as defined by 22 C.F.R. § 120.15 is required. “US Person” includes US Citizen, lawful permanent resident, refugee, or asylee.

Basic Qualifications (Required Skills/Experience):
Experience with aircraft structural parts fabrication, assembly processes and procedures

Experience with sheet metal assemblies, drilling, countersinking, riveting, and fastener installation

Experience in electrical assembly installation

Experience in assembly or mechanical work

Experience using hand tools and/or hand-held power tools

Preferred Qualifications (Desired Skills/Experience):
Aircraft assembly experience

Experience in reading and understanding engineering drawings, blueprints, schematics, and specifications

Conflict of Interest:
Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process

Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies .

Additional Information:
The selected candidate must be able to work any shift, as assigned.

This is an hourly position governed by the IAM Collective Bargaining agreement.

New Hires, as well as employees who transfer from non-union positions, may be required to attend some type of training upon their start. Once any required training has been completed all new employees will be considered on probation for a period of one hundred twenty (120) calendar days. Continued employment is contingent upon successful completion of any required training and the probationary period.

Shift:
The candidate must be able to work any shift assigned

Relocation:
This position offers relocation based on candidate eligibility.

Total Rewards:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $24.00/hourly - $51.27/hourly

Applications for this position will be accepted until Jun. 26, 2026

Relocation
This position offers relocation based on candidate eligibility.
Visa Sponsorship
Employer will not sponsor applicants for employment visa status.

Equal Opportunity Employer:
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Apply Now

Refine Your Search

assembler jobs in o'fallon, mo

Assembly Mechanic

Assembler/Production Worker

Production Team Member - Day Shift (O'Fallon, MO)

Laborers Needed - IMMEDIATE OPENINGS

Upfit Assembler - Sign On Bonus

Production Team Member - Night Shift (O'Fallon)

Production Team Member - Weekend Warrior Shift (Friday, Saturday, Sunday - 12 Hour Shifts)

Production Tooling Mechanic

Manufacturing Technician I

Delivery Driver / Furniture Assembler

Production Machining CNC Mill Operator

Soldering Technician

Artwork Picture Framer

Mechanical Journeyperson (Pipefitter) - Wentzville Assembly

Assembly Mechanic

Assembly Mechanic Apprenticeship-Composites

Electronic Assembler

Mechanical Assembler

Sr Assembler 1

Production Team Member - Weekend Warrior Shift (Friday, Saturday, Sunday 12 Hour Shifts - Pacific, MO)

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