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Machine Assembly Jobs in Missouri (NOW HIRING)

Ouellette Machinery Systems, Inc.

Be Seen First

Mechanical/Electromechanical Assembly

Fenton, MO · On-site

$40K - $50K/yr

Automated Machinery Company is offering an excellent opportunity for a Mechanical ... Electromechanical assembly of machinery · Proper assembling of parts and components · ...

WB Industries

Assembly Mechanic

O Fallon, MO · On-site

$21 - $25/hr

Our team is a blend of talented machinists, fabricators, painters, and design engineers, all ... What We Need: We're looking for someone with experience in mechanical assembly, who's comfortable ...

WB Industries

Assembly Mechanic

O Fallon, MO · On-site

$21 - $25/hr

Our team is a blend of talented machinists, fabricators, painters, and design engineers, all ... What We Need: We're looking for someone with experience in mechanical assembly, who's comfortable ...

WB Industries

Assembly Mechanic

O Fallon, MO · On-site

$21 - $25/hr

Our team is a blend of talented machinists, fabricators, painters, and design engineers, all ... What We Need: We're looking for someone with experience in mechanical assembly, who's comfortable ...

Optimal Inc.

Maintenance Supervisor

Wentzville, MO · On-site

Experience in machine, assembly and/or facility areas. Knowledge of and ability to insure a safe industrial work environment. Knowledge of basic math including trigonometry. Knowledge of clerical ...

Terex

Assembly Technician

Mount Vernon, MO · On-site

$25/hr

Assembly Technician Business Unit: MP Mount Vernon Location: Mt. Vernon, MO USA Activity at ... Prep finished machines for shipping and aid in the loading of trucks * Material handling different ...

WB Industries

Assembly Mechanic

O Fallon, MO · On-site

Our team is a blend of talented machinists, fabricators, painters, and design engineers, all ... What We Need: We're looking for someone with experience in mechanical assembly, who's comfortable ...

WB Industries

Assembly Mechanic

O Fallon, MO · On-site

Our team is a blend of talented machinists, fabricators, painters, and design engineers, all ... What We Need: We're looking for someone with experience in mechanical assembly, who's comfortable ...

Optimal Inc.

Maintenance Supervisor

Wentzville, MO · On-site

Experience in machine, assembly and/or facility areas. Knowledge of and ability to insure a safe industrial work environment. Knowledge of basic math including trigonometry. Knowledge of clerical ...

Optimal Inc.

Maintenance Supervisor

Wentzville, MO · On-site

Experience in machine, assembly and/or facility areas.Knowledge of and ability to insure a safe industrial work environment.Knowledge of basic math including trigonometry.Knowledge of clerical work ...

Terex

Assembly Technician

Mount Vernon, MO

$22/hr

Assembly Technician Business Unit: MP Mount Vernon Location: Mt. Vernon, MO USA Activity at ... Prep finished machines for shipping and aid in the loading of trucks * Material handling different ...

Terex Corporation

Assembly Technician

Mount Vernon, MO · On-site

$18 - $25/hr

Assembly Technician Business Unit: MP Mount Vernon Location: Mt. Vernon, MO USA Activity at ... Prep finished machines for shipping and aid in the loading of trucks * Material handling different ...

Terex Corporation

Assembly Technician

Mount Vernon, MO · On-site

$18 - $22/hr

Assembly Technician Business Unit: MP Mount Vernon Location: Mt. Vernon, MO USA Activity at ... Prep finished machines for shipping and aid in the loading of trucks * Material handling different ...

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All JobsMachine Assembly JobsMachine Assembly Jobs in Missouri

Machine Assembly information

See Missouri salary details

$8

$16

$22

How much do machine assembly jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for machine assembly in Missouri is $16.10, according to ZipRecruiter salary data. Most workers in this role earn between $13.40 and $18.00 per hour, depending on experience, location, and employer.

What is machine assembly?

Machine assembly is the process of putting together various mechanical, electrical, and electronic components to build or repair machines and equipment. This work often involves reading technical drawings or blueprints, using hand and power tools, and following precise instructions to ensure everything fits and functions correctly. Machine assemblers may work on anything from small devices to large industrial machinery, and attention to detail is crucial for safety and performance. The job may also involve testing, troubleshooting, and making adjustments to machines before they are put into operation.

What are the key skills and qualifications needed to thrive as a machine assembly technician, and why are they important?

To thrive as a Machine Assembly Technician, you need mechanical aptitude, strong attention to detail, and experience with blueprint reading, typically backed by a high school diploma or technical certification. Familiarity with hand and power tools, precision measuring instruments, and sometimes PLC or automation systems is commonly required. Problem-solving, teamwork, and effective communication are standout soft skills in this role. These abilities ensure machines are assembled accurately and efficiently, minimizing errors and maintaining safety in production environments.

What are some common challenges faced in a machine assembly role and how can they be addressed?

In a Machine Assembly position, one common challenge is managing complex assembly instructions and ensuring all components are correctly installed according to precise specifications. This often requires careful attention to detail and strong problem-solving skills, especially when encountering issues such as misaligned parts or missing components. Collaborating closely with engineers and quality assurance teams is crucial to resolve technical problems quickly and maintain production timelines. Staying organized and following standardized processes can help minimize errors and improve efficiency on the assembly line.

What is the difference between Machine Assembly vs Mechanical Technician?

AspectMachine AssemblyMechanical Technician
Required CredentialsHigh school diploma or equivalent; technical training often preferredHigh school diploma; technical or vocational training in mechanics
Work EnvironmentFactories, manufacturing plants, assembly linesMaintenance workshops, industrial facilities, manufacturing sites
Employer & Industry UsageManufacturing companies, assembly plantsIndustrial firms, maintenance service providers
Common Search & ComparisonOften compared for roles in manufacturing and assembly processesCompared for maintenance, troubleshooting, and repair roles

Machine Assembly involves putting together components to create finished products, focusing on following assembly instructions and working on production lines. Mechanical Technicians perform maintenance, troubleshooting, and repairs on machinery, often requiring more technical skills. While both roles work in manufacturing environments, Machine Assembly emphasizes assembly tasks, whereas Mechanical Technicians focus on machinery upkeep and repair.

What cities in Missouri are hiring for Machine Assembly jobs?

Cities in Missouri with the most Machine Assembly job openings:

Machine Assembly jobs near you
Infographic showing various Machine Assembly job openings in Missouri as of August 2026, with employment types broken down into 81% Full Time, 13% Part Time, 1% Temporary, 3% Contract, and 2% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $33,493 per year, or $16.1 per hour.

Mechanical/Electromechanical Assembly

Fenton, MO • On-site

Ouellette Machinery Systems, Inc.
Machinery Manufacturing • 11 - 50 employees
Learn more about Ouellette Machinery Systems, Inc.external

$40K - $50K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 11 days ago

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Job description

Automated Machinery Company is offering an excellent opportunity for a Mechanical/ Electromechanical Assembler who is ready to grow their career with a pioneer in the packaging industry. We are searching for qualified and ambitious individuals with established knowledge of automated machinery and electromechanical automation. Excellence in this challenging and rewarding position paves the way for advancement into higher levels of the service technician position.

Requirements:

· Associates Degree or equivalent combination of education and experience in lieu of a degree

· 2 year experience in a manufacturing environment

· 2 year experience with Automation Machinery

· Read, interpret and follow basic blueprints, diagrams, engineering drawings, specifications, bills of materials, and other written instructions or procedures to accurately assemble equipment and products

· Versed in imperial (inches) measurements in both decimal and fractions

· Ability to read a ruler, tape measure, caliper and micrometer

· Utilize hand held tools

· Perform quality work checks to insure the product meets quality standards

· Maintains safe and clean working environment by complying with procedures, rules, and regulations.

· Basic understanding of electrical principles

· Positive work ethic

· A customer centric and “be of service” attitude

· Good listening skills

· Good communication skills

· Team player

Requirements software:

· Adobe Acrobat (PDF)

· Microsoft Office

· Microsoft Word

· Microsoft Excel

· Microsoft Outlook

Responsibilities include, but are not limited to:

· Electromechanical assembly of machinery

· Proper assembling of parts and components

· Verification of assembly and parts for tightness, level and square

· Proper selection and use of mounting hardware needed per assembly

· Maintain clean work environment

· Electrical panel assembly

Company Description

Ouellette Machinery Systems, Inc., located in Fenton, is a leader in the manufacturing of automated packaging machinery.