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Plastic Injection Molding Process Engineer Jobs (NOW HIRING)

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Injection Molding Process Engineer I (cur_1_128310@curatelyai.net)

Houston, TX · On-site

$30 - $40/hr

Injection Molding Process Engineer I Location: Houston, TX (Onsite) Duration: 12 months Interviews ... Plastic experience required. Master Molder certification preferred. * Decoupled Molding Principles

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Professional Search Group - Orange County

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Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Skills * Strong mechanical knowledge with experience in plastics injection molding, extrusion, and blow molding processes. * Proficiency with programmable logic controllers (PLCs) for machine ...

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Plastic Injection Molding Process Engineer information

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$92K

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

As of Aug 2, 2026, the average yearly pay for plastic injection molding process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a Plastic Injection Molding Process Engineer do?

A Plastic Injection Molding Process Engineer is responsible for developing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They design process parameters, select appropriate materials, and ensure the quality and efficiency of production. These engineers collaborate with design, production, and quality teams to resolve technical issues, implement process improvements, and maintain consistent product quality.

What are some typical challenges faced by Plastic Injection Molding Process Engineers during new product launches?

Plastic Injection Molding Process Engineers often encounter challenges such as optimizing process parameters to achieve consistent part quality and minimizing cycle time during new product launches. They must collaborate closely with design, tooling, and production teams to troubleshoot issues like warping, sink marks, or incomplete fills. Adjusting machines for new molds, validating process stability, and meeting tight deadlines while ensuring customer specifications are met can also be demanding. Strong problem-solving skills and effective communication are essential to navigate these complexities.

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

To thrive as a Plastic Injection Molding Process Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer materials and molding processes, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow simulation tools, and quality management systems like Six Sigma or ISO standards is typically required. Strong problem-solving, analytical thinking, and effective communication skills help engineers optimize processes and work collaboratively with cross-functional teams. These capabilities are crucial for ensuring efficient production, minimizing defects, and meeting quality and safety standards in a highly technical manufacturing environment.
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Plastic Injection Molding Process Engineer jobs near you
Infographic showing various Plastic Injection Molding Process Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Plastic Injection Molding process technician

TekSky

Green Bay, WI • On-site

$24.25 - $29.25/hr

Full-time

Posted 21 days ago

Job description

Looking for a home with the Culture that appreciates you become part of the WPI Family! We are adding to our team and looking for an experienced Plastic Injection Molding Process Technician for our 2nd and 3rd Shift. Our Process Technician performs molding machine startups and corrects non-conformance's using scientific molding and root-cause analysis techniques. Additionally, the Process Technician installs, removes, and troubleshoots simple to complex plastic injection molds using various tools in a safe and efficient manner.
Job Duties
Complete daily cycle checklist to ensure safe and efficient operation of complex injection molding equipment
May have to assist with mold sets of injection molding equipment
Complete line clearance following color changes
Respond to machine alarms
Monitor, audit, and provide guidance to line operators
Provide technical assistance to process development and engineering personnel
Assist with machine efficiency
Other duties as assigned by Supervisor
Qualifications
I. Education and certifications
Required: High School diploma or equivalent
Required: Certified RJG Master Molder or AIM Molding 1
Preferred: AIM Molding 2
II. Work experience
Required: Experience performing mold setups or similar work using tools and machinery related to plastic injection molding
Required: 5+ years' processing injection molding machines and creating efficiencies
III. Job skills
Strong Hands-On injection molding processing and troubleshooting ability using scientific approach
Comprehensive knowledge and thorough understanding of robotics and auxiliary equipment used with Plastics Injection molding machines
Experience of Multi-Shot molding, automated color blending and central material drying
Experience with engineering grade materials
Ability to work under limited supervision, to self-initiate activities and to work within time limits.
Proficiency using shop monitoring systems for proper assignment of various codes, mold cavitation, etc.
Ability to communicate root cause issues and actions being implemented
Relentless continuous improvement driver
Availability: work shift overtime and possible weekends
"Applicants must be authorized to work in the U.S. without employer sponsorship now or in the future."

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