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Plastic Injection Molding Engineer Jobs (NOW HIRING)

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If you are an Injection Molding Process Technician with at least 3 years of successful experience ... Bachelor's degree in Plastics Engineering or related major is preferred though not required.

Injection Molding Tech

San Antonio, TX · On-site

$28 - $30/hr

A well-established manufacturing company in San Antonio with over 40 years of excellence in plastic injection molding is looking to add a skilled Injection Molding Process Technician to their growing ...

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I.F. Associates is a small, well established manufacturer since 1977, located in the Central Jersey Shore area in the plastic injection molding industry. We specialize in creating high-quality ...

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I.F. Associates is a small, well established manufacturer since 1977, located in the Central Jersey Shore area in the plastic injection molding industry. We specialize in creating high-quality ...

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Plastic Injection Molding Engineer information

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$31K

$89.4K

$118K

How much do plastic injection molding engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for plastic injection molding engineer in the United States is $89,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $104,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Engineer, and why are they important?

To thrive as a Plastic Injection Molding Engineer, you need a solid background in materials science, mechanical engineering, and process optimization, typically supported by a relevant engineering degree. Familiarity with CAD software, injection molding simulation tools, and quality management systems like ISO 9001 is essential. Strong problem-solving, attention to detail, and effective communication skills help engineers collaborate with cross-functional teams and troubleshoot complex production issues. These capabilities are crucial to ensuring efficient, high-quality manufacturing and continuous process improvement in plastic injection molding operations.

What are some common challenges faced by Plastic Injection Molding Engineers and how can they be addressed?

Plastic Injection Molding Engineers often encounter challenges such as optimizing mold design for manufacturability, resolving defects like warping or incomplete filling, and maintaining consistent product quality. Effective troubleshooting skills, close collaboration with design and production teams, and staying updated with the latest material and technology advancements are key to overcoming these issues. Regular communication with toolmakers and operators also helps in quickly identifying and resolving process inefficiencies, ensuring smooth production runs.

What does a Plastic Injection Molding Engineer do?

A Plastic Injection Molding Engineer is responsible for designing, optimizing, and overseeing the manufacturing process of plastic parts using injection molding machines. They work with product designers to ensure manufacturability, select appropriate materials, develop and troubleshoot molds, and continually improve production efficiency and product quality. Their role also involves monitoring the molding process, solving technical problems, and ensuring compliance with safety and quality standards.

What is the difference between Plastic Injection Molding Engineer vs Plastic Manufacturing Technician?

AspectPlastic Injection Molding EngineerPlastic Manufacturing Technician
CredentialsBachelor's degree in engineering or related field, certifications like CPI or injection molding trainingHigh school diploma or technical training, on-the-job experience
Work EnvironmentDesign, development, process optimization in manufacturing settingsOperate machinery, perform quality checks on the production floor
ResponsibilitiesDesigning molds, process improvement, troubleshooting complex issuesSetting up machines, monitoring production, basic troubleshooting

The Plastic Injection Molding Engineer focuses on designing and optimizing molding processes, requiring specialized engineering knowledge. In contrast, the Plastic Manufacturing Technician handles daily machine operation and quality checks. Both roles are essential in the plastic manufacturing industry but differ in scope and technical requirements.

More about Plastic Injection Molding Engineer jobs
What states have the most Plastic Injection Molding Engineer jobs? States with the most job openings for Plastic Injection Molding Engineer jobs include:
What job categories do people searching Plastic Injection Molding Engineer jobs look for? The top searched job categories for Plastic Injection Molding Engineer jobs are:
PLASTIC INJECTION MOLDING PROCESS TECHNICIAN 3rd SHIFT GREAT BENEFITS!

PLASTIC INJECTION MOLDING PROCESS TECHNICIAN 3rd SHIFT GREAT BENEFITS!

Harlan Recruiting Group: Manufacturing including CPG and Food Manufacturing

Lees Summit, MO • On-site

$28 - $35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

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Job description

If you are an Injection Molding Process Technician with at least 3 years of successful experience that includes experience in identifying and implementing process improvements to improve production and yield while reducing waste and cycle time in the plastics/packaging sector--this could be an excellent opportunity for you in the Kansas City, MO, area. If you are an Automation Tech in plastic injection molding--there may also an opportunity there, as well.

Candidates are to be currently working in plastic injection molding for consideration.

  • Have Meaningful impact: your work will help improve operational efficiency while maintaining top quality for this specialist in injection molding.

Qualifications & Skills Required

  • 3-30 years of of hands-on Process Technician experience in a manufacturing environment with strong preference for packaging experience in pharmaceuticals, beverages, foods, medical products, and other similar products.
  • Bachelor's degree in Plastics Engineering or related major is preferred though not required.
  • Demonstrated ability to work independently and as part of a cross-functional team.
  • Must be PERMANENTLY ELIGIBLE to work in the United States without sponsorship of any kind as none is nor will be available.


Responsibilities


Duties and Responsibilities:

·         Responsible for machine start-ups.

·         First response to all machine, robot, thermolater and secondary equipment alarms.

·         Ensure machines and robots are running at optimum efficiency.

·         Troubleshoot machine, mold and material problems.

·         Report to Production Supervisor any difficulties or problems requiring special attention.

·         Responsible for the accurate completion of Process Verification, Tool Reports and Mistake Proof Check sheets as required.

·         Responsible for all die change activities not done by a Die Setter.

·         Responsible for maintaining the appearance of all Thermolaters, Robot Control Stations, DME units etc.

·         Ensures proper care of all equipment especially the managing and proper disposal of all purging.

·         Responsible for continuous improvement (ideas and suggestions).

·         Responsible to follow all OSHA and safety rules and regulations.

·         Responsible for following all company policies and procedures.

Qualifications:

·         Plastic Injection molding background with a minimum of three years of experience in plastics processing.

·         Must be experienced in mold set-ups, trouble shooting, exposure to maintenance problems and be familiar with state-of-the-art controls on machines and robots.

If you are ready to take advantage of this career potential, please apply today and simply provide your current resume and answer the attached Screening Questions for consideration!

Company Description

Be an integral part of the team for a top producer of injection-molding solutions!