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Machine Assembly Jobs in Missouri (NOW HIRING)

Ideal Tridon

Assembly Operator

Springfield, MO · On-site

$15.50 - $16/hr

Performs repetitive and standardized assembly operations using assembly machines. Schedule: Monday - Friday Shift: 1st 7:00am - 3:30pm Essential Functions of Job: * Performs repetitive and ...

TRG

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 ...

Hendrickson USA, LLC

Assembly

Mount Vernon, MO · On-site

$13.75 - $17.25/hr

Exercise safe working habits while operating machines. * Perform other duties as assigned by the ... Prior production assembly experience, 1-2 yrs. preferred Minimum Qualifications * Ability to ...

Carr Lane Manufacturing

Assembly

Saint Louis, MO · On-site

$15.25 - $18/hr

Assembly Location: St. Louis, Missouri Type: Full Time Shift: 6:30am - 3:00pm, Monday - Friday ... Use light machinery to bag and label parts and components or etch parts. * Work as part of a team ...

Carr Lane Manufacturing Co

Assembly

Saint Louis, MO · On-site

$14.75 - $17.25/hr

Assembly Location: St. Louis, Missouri Type: Full Time Shift: 6:30am - 3:00pm, Monday - Friday ... Use light machinery to bag and label parts and components or etch parts. * Work as part of a team ...

Adecco

Assembly Workers

Joplin, MO · On-site

$15.50/hr

... noise, machinery, and varying temperatures * Ability to use hand tools and follow all safety ... Assembly Worker job in Joplin, MO, click on Apply Now! Pay Details: $15.50 per hour Benefit ...

Alphapointe

KC Assembly Supervisor

Kansas City, MO · On-site

$25/hr

Perform additional floor supervision, machine operation, assembly, sewing, assembly or warehousing projects as assigned * Perform monthly inventories * Other duties as assigned Knowledge and Skill ...

New

Carr Lane Manufacturing Co

Assembly

Saint Louis, MO · On-site

$15.25 - $18/hr

Assembly Location: St. Louis, Missouri Type: Full Time Shift: 6:30am - 3:00pm, Monday - Friday ... Use light machinery to bag and label parts and components or etch parts. * Work as part of a team ...

Alphapointe

KC Assembly Supervisor

Kansas City, MO · On-site

$25/hr

Perform additional floor supervision, machine operation, assembly, sewing, assembly or warehousing projects as assigned * Perform monthly inventories * Other duties as assigned Knowledge and Skill ...

New

Adecco

Assembly Workers

Joplin, MO · On-site

$15.50/hr

... noise, machinery, and varying temperatures * Ability to use hand tools and follow all safety ... Assembly Worker job in Joplin, MO, click on Apply Now! Pay Details: $15.50 per hour Benefit ...

Alphapointe

KC Assembly Supervisor

Kansas City, MO · On-site

$25/hr

Perform additional floor supervision, machine operation, assembly, sewing, assembly or warehousing projects as assigned * Perform monthly inventories * Other duties as assigned Knowledge and Skill ...

New

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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.

Molding Machine Operator - Weekend Warrior

Earth City, MO • On-site

EnviroPAK Corporation
See more jobs at EnviroPAK Corporationexternal

$19 - $22/hr

Full-time

Re-posted 22 days ago

Key responsibilities

  • Set up molded pulp machinery to run at the proper speed and ensure product quality and safety standards are met.

  • Perform routine maintenance and necessary adjustments on the machinery to maintain stability, minimize downtime, and support production efficiency.

  • Monitor the molding process, record relevant data, and communicate any issues related to non-conformance, equipment failures, or safety to the Plant Manager.

Job description

SummaryWe are seeking a skilled and detail-oriented individual to join our manufacturing team. The ideal candidate will be responsible for operating a type of molded pulp machinery, specifically a 1-face, 2-face, or 4-face rotary die mold machine in accordance with EnviroPAK quality specifications and customer requirements/expectations. This includes operation of a forming unit in a pulp molding machine, including steps like forming, wet pressing, transferring, and dryingThis role requires ensuring high-quality production and maintaining safety standards within a fast-paced manufacturing facility. Technical proficiency with mechanical knowledge, and the ability to interpret technical drawings. They will play a vital role in the fabrication and assembly processes, supporting overall production efficiency and quality assurance. ResponsibilitiesSchedule: Friday - Saturday - Sunday; 6am -6PM· Set up molded pulp machinery to run at the proper speed to ensure the product adheres to the quality specifications and safety guidelines.· Perform routine maintenance on schedule and in accordance with procedure to ensure machine stability and dependability.· Perform necessary adjustments per tool change in accordance with the procedure to minimize downtime and maintenance calls.· Monitor the molding process to maintain high quality of the molded pulp product.· Understand machine capabilities, achieving optimum molded pulp product quality.· Track and record data regarding wet weight/dry weight/bone dry weight to ensure part will meet the designated customer quality specifications.· Evaluates the production process to ensure predictable inputs that will lead to a quality molded pulp packaging part.· Inform Plant Manager of any non-conformance, equipment failures, raw material issues and or safety issues.· Must have experience operating complex machinery and a desire to learn our operating process and grow with our new operation.· Communicate with the Quality Leads to ensure that the customer product is being produced within specifications.· Maintain a clean machine and work environment.SkillsHigh school education, GED equivalent or advanced technical school training.1-3 years' experience running manufacturing machinery.Read and interpret work instructions, safety guidelines, and other work-related material.Basic Mathematical skills for measurements and calculations.Strong mechanical aptitude.Must be able to lift up to 40 pounds.Physical stamina while working on your feet in a non-climate-controlled environment.Be able to use simple machinery for moving materials.Be able to work in a loud manufacturing environment.· Experience in factory settings involving machining, assembly line work, packaging, or fabrication is preferred.· Ability to work independently or as part of a team in a fast-paced factory environment while maintaining attention to detail and safety standards.· Familiarity with quality control processes in a manufacturing environment.· Ability to use precision measuring instruments effectively.