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Plastic Injection Molding Jobs in Missouri (NOW HIRING)

Advastar, Inc.

Be Seen First

Tool & Die, Maintenance, Molding & Fabrication Technicians

Grandview, MO · On-site

$26 - $38/hr

NOW HIRING -- 7 SKILLED TRADES POSITIONS OPEN NOW Plastic Injection Molding Manufacturer | Kansas City, MO We're a well-established, global manufacturer of precision plastic components, and we're ...

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HiFyve

Process Technician

Lees Summit, MO

$25 - $27/hr

High School Diploma or GED preferred Knowledge, Skills, and Abilities: * 2+ years of plastic injection molding processing experience required (Husky equipment experience a plus). * Strong ...

US Farathane Corporation

Quality Engineer

Riverside, MO · On-site

$69K - $89K/yr

US Farathane is seeking an experienced Quality Engineer for ensuring that plastic injection molded components meet all customer, internal, and regulatory requirements. This role supports production ...

US Farathane

Quality Engineer

Riverside, MO · On-site

$69K - $89K/yr

US Farathane is seeking an experienced Quality Engineer for ensuring that plastic injection molded components meet all customer, internal, and regulatory requirements. This role supports production ...

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Plastic Injection Molding information

See Missouri salary details

$11

$17

$23

How much do plastic injection molding jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for plastic injection molding in Missouri is $17.22, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.38 per hour, depending on experience, location, and employer.

What is plastic injection molding?

Plastic injection molding is a manufacturing process used to produce parts by injecting molten plastic material into a mold. The process involves melting plastic pellets, injecting the liquid into a custom-designed mold cavity, and then cooling the material until it solidifies into the final shape. This method is widely used due to its ability to produce high volumes of identical parts with complex shapes and fine details. It's commonly used in industries such as automotive, consumer goods, electronics, and medical devices.

What are some common challenges faced by plastic injection molding technicians, and how can they be addressed?

Plastic Injection Molding Technicians often encounter challenges such as machine downtime, material inconsistencies, and maintaining product quality. Addressing these requires strong troubleshooting skills, attention to detail, and good communication with maintenance and quality control teams. Proactively inspecting equipment, adhering to preventive maintenance schedules, and collaborating closely with engineers help minimize defects and ensure efficient production. Continuous learning and staying updated with new molding technologies also support long-term success in this role.

What are the key skills and qualifications needed to thrive as a plastic injection molding technician?

To thrive as a Plastic Injection Molding Technician, you need a solid understanding of manufacturing processes, mechanical aptitude, and familiarity with material properties, usually supported by a high school diploma or technical certification. Proficiency in using injection molding machines, process control software, and quality inspection tools is essential. Attention to detail, problem-solving skills, and effective communication help you stand out in this role. These skills ensure the efficient production of high-quality parts, minimize downtime, and maintain safety and productivity on the manufacturing floor.

What is the difference between Plastic Injection Molding vs Plastic Mold Designer?

AspectPlastic Injection MoldingPlastic Mold Designer
Primary RoleManufactures plastic parts by injecting molten plastic into moldsDesigns and develops molds used in plastic injection molding processes
Required SkillsMachine operation, material knowledge, quality controlCAD design, mold design, engineering principles
Work EnvironmentFactories, manufacturing plantsDesign studios, engineering offices
CertificationsMachine operation, safety certificationsCAD software certifications, engineering credentials

While Plastic Injection Molding involves the actual manufacturing of plastic parts, Plastic Mold Designers focus on creating the molds used in this process. Both roles are essential in the plastic manufacturing industry, with overlapping skills in engineering and design, but they differ in daily tasks and work environments.

What are the most commonly searched types of Plastic Injection Molding jobs in Missouri? The most popular types of Plastic Injection Molding jobs in Missouri are:
What are popular job titles related to Plastic Injection Molding jobs in Missouri? For Plastic Injection Molding jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding jobs in Missouri look for? The top searched job categories for Plastic Injection Molding jobs in Missouri are:
What cities in Missouri are hiring for Plastic Injection Molding jobs? Cities in Missouri with the most Plastic Injection Molding job openings:
Plastic Injection Molding jobs near you
Infographic showing various Plastic Injection Molding job openings in Missouri as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 3% Contract, and 3% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $35,821 per year, or $17.2 per hour.

Tool & Die, Maintenance, Molding & Fabrication Technicians

Advastar, Inc.

Grandview, MO • On-site

$26 - $38/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

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Job description

NOW HIRING — 7 SKILLED TRADES POSITIONS OPEN NOW Plastic Injection Molding Manufacturer | Kansas City, MO

We're a well-established, global manufacturer of precision plastic components, and we're growing our skilled trades team in Kansas City, MO. Whether you're an experienced Tool & Die Machinist, a hands-on Maintenance Technician, or just starting out and looking to learn a trade, we have a shift and a role for you.

All shifts available — 1st, 2nd, and 3rd — with pay up to $40/hour depending on role and experience.

Why work here?

  • Health, Dental, and Vision Insurance
  • Life Insurance
  • 401(k)
  • PTO/Holidays (select roles)
  • Shift differentials
  • Real opportunities for skill development and career growth
  • Stable, long-term employer that's supplied major consumer brands for decades


OPEN POSITIONS:

1. Tool & Die Technician — MUST HAVE INJECTION MOLDING EXPERIENCE.

  • 2 openings on 2nd shift
  • Pay: $34–$40/hr + shift differential
  • Repair and maintain multi-cavity injection molds with hot runner systems, work to .0005" tolerances, and mentor apprentices.


2. Tool & Die Machinist — MUST HAVE EXPERIENCE WITH EDM MACHINES

  • Starting around $30/hour
  • Set up and operate lathes, mills, EDM, and grinders to build and repair tools, dies, and molds to tolerances as tight as .0001".


3. Senior Maintenance Technician — Requires 11-15 years of maintenance experience (7-10 with a related degree)

  • $34–$36/hour
  • Lead troubleshooting and repair on mechanical, electrical, pneumatic, and hydraulic systems in a high-speed environment. Mentor junior techs, support TPM/kaizen initiatives, and drive root cause analysis. ; Journeyman electrical or millwright certification strongly preferred.


4. Maintenance Technician —

  • 2 openings (3rd shift with choice of days off being 3rd Shift – SM Off OR 3rd Shift – FS Off)
  • $27–$29/hour + differentials
  • Repair and maintain injection molding machines, motors, and conveyors; troubleshoot electrical and hydraulic issues. T


5. Molding Technician

  • 2 openings (1st & 3rd shifts with the choice of days off being 1 – 1st Shift – TW Off OR 1 – 3rd Shift – TW Off)
  • $27–$35/hour + differentials
  • Run mold changeovers using an overhead crane, set up auxiliary equipment (robots, cooling systems, heater boxes), and keep production running efficiently. Hands-on experience with injection mold changeovers required; crane certification preferred.


6. Assembly Maintenance Technician —

  • 9 openings (mainly 2nd Shift)
  • $27/hour + shift differentials
  • Repair assembly machinery and conveyors, troubleshoot pneumatics and electrical issues.


7. Fabricator —

  • $25/hour + differentials
  • Assemble and repair machinery using mills, lathes, and welders; fabricate parts and install structural components.


GENERAL REQUIREMENTS (vary by role — see above):

  • High school diploma or equivalent
  • Ability to lift 50–100 lbs depending on role
  • Comfortable working in a manufacturing environment with moving parts and moderate noise
  • Overtime required for most positions

Whether you're a seasoned Tool & Die Machinist or looking to start your career in industrial maintenance, we want to hear from you. Apply today and find the shift and role that fits your skills!