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Internship Injection Molding Process Engineer Jobs in Minnesota

3M

Molding specialist

Woodbury, MN

$145K - $178K/yr

Bachelor's degree in a science or engineering discipline (completed and verified prior to start ... Working knowledge of injection molding machines, auxiliary equipment, molds, and process parameters

SPECTRUM PLASTICS MASTER

Mold Technician

New Brighton, MN · On-site

$22 - $31/hr

... all malfunctions to Process Engineers and Molding Supervisor * Assist Process Engineers as ... Thorough knowledge of thermoplastic materials and injection molding processes and machines Physical ...

Plastic Products Co.

Project Tooling Engineer

Lindstrom, MN · On-site

$65K - $120K/yr

PROJECT TOOLING ENGINEER-Metal Injection Molding and Plastic Injection Molding We are looking to ... process cycles for new and existing tooling. • Applying lean manufacturing and automation ...

Spectrum Plastics Group

Mold Technician

New Brighton, MN · On-site

$22 - $31/hr

... all malfunctions to Process Engineers and Molding Supervisor * Assist Process Engineers as ... Thorough knowledge of thermoplastic materials and injection molding processes and machines Physical ...

Modern Molding Inc.

Be Seen First

Tool Maker

Delano, MN · On-site

$30 - $45/hr

Strong background in plastic injection molding tooling maintenance and repair. * Experience setting up and operating CNC machine tools. * Proficiency with Mastercam or equivalent CAD CAM programming ...

Commercial Plastics Company

PROCESS TECH

Mora, MN · On-site

$24 - $30/hr

We are an injection molding company that services the Food, Consumer Goods, Dispensers, and ... Performs basic robot programming functions with proper documentation (i.e.: set up sheets) * Sets ...

Plastic Products Co.

Mold Tech Class C

Princeton, MN · On-site

$22.28 - $25.08/hr

... processes, * Must have automation and robotics experience * Working with other departments and customers. Preferred Qualifications: * Manufacturing: 1 year * Plastics injection molding: 1 year ...

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Internship Injection Molding Process Engineer information

What does an Internship Injection Molding Process Engineer do?

An Internship Injection Molding Process Engineer assists in the design, optimization, and troubleshooting of injection molding processes used to manufacture plastic parts. They work closely with senior engineers to set up and monitor molding machines, analyze process data, and help improve efficiency and product quality. Interns may also be involved in testing materials, supporting quality assurance, and documenting processes. This role provides hands-on experience in a manufacturing environment and helps interns develop technical and problem-solving skills relevant to plastics engineering.

What other jobs can a process engineer do?

A process injection molding engineer can transition into roles such as manufacturing engineer, quality engineer, or production manager, leveraging skills in process optimization, quality control, and machinery operation. They may also pursue positions in plant management or process improvement, often requiring knowledge of lean manufacturing and certifications like Six Sigma. These roles typically involve overseeing production efficiency, implementing process improvements, and ensuring product quality.

What is the role of process engineer in injection molding?

An injection molding process engineer is responsible for developing, optimizing, and maintaining the manufacturing process to produce high-quality plastic parts efficiently. They analyze machine settings, troubleshoot issues, and implement process improvements using tools like statistical process control (SPC) and mold flow analysis. Their role ensures consistent product quality, reduces cycle times, and minimizes defects in the injection molding process.

What are the 4 stages of injection molding?

The four stages of injection molding are clamping, injection, cooling, and ejection. During clamping, the mold halves are held together; injection involves forcing molten material into the mold cavity; cooling solidifies the part; and ejection removes the finished product from the mold. As an injection molding process engineer, understanding these stages is essential for optimizing cycle times and part quality.

What types of projects and hands-on experiences can an Internship Injection Molding Process Engineer expect during their internship?

As an Internship Injection Molding Process Engineer, you can expect to work on a variety of projects such as optimizing molding parameters, assisting with troubleshooting production issues, and supporting process validation activities. You will likely collaborate closely with experienced engineers, production staff, and quality teams to ensure that molded parts meet specifications. Interns often gain hands-on experience by participating in mold trials, collecting process data, and contributing to continuous improvement initiatives. This role offers a valuable opportunity to develop technical skills in a manufacturing environment and gain insight into the daily challenges of process engineering.

What is the difference between Internship Injection Molding Process Engineer vs Injection Molding Process Engineer?

AspectInternship Injection Molding Process EngineerInjection Molding Process Engineer
Education & CertificationsTypically pursuing or recently completed relevant degree; minimal certificationsBachelor's or higher in engineering; certifications like Six Sigma may be preferred
Work EnvironmentInternship setting, supervised, learning-focusedFull-time professional role, responsible for process optimization
ResponsibilitiesAssisting with process setup, data collection, learningDesigning, implementing, and optimizing injection molding processes

The main difference lies in experience and responsibility level. An internship role is designed for learning and gaining experience, while a full-time injection molding process engineer handles process development and optimization independently.

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

To thrive as an Internship Injection Molding Process Engineer, you need a solid understanding of polymer science, mechanical engineering principles, and process optimization, typically supported by coursework or a degree in engineering. Familiarity with CAD software, injection molding machinery, and quality control systems is essential, and experience with tools like SolidWorks or AutoCAD is often preferred. Strong analytical thinking, problem-solving, and effective communication skills set candidates apart in this role. These skills and qualities are crucial for ensuring efficient production, high-quality parts, and continual process improvement in a manufacturing environment.

How much do injection mold engineers make?

Injection mold process engineers typically earn between $60,000 and $90,000 annually, depending on experience, location, and industry. Entry-level positions may start around $50,000, while experienced engineers with specialized skills can earn over $100,000. Compensation often includes benefits such as health insurance and opportunities for professional development.
What cities in Minnesota are hiring for Internship Injection Molding Process Engineer jobs? Cities in Minnesota with the most Internship Injection Molding Process Engineer job openings:
Internship Injection Molding Process Engineer jobs near you
Process Technician - Lead 3rd shift

Process Technician - Lead 3rd shift

Le Sueur

Le Sueur, MN

Full-time

Medical, Dental, Retirement, PTO

Posted 20 days ago

Job description

Sunday night 7pm - 3:30am (different schedule in order to get machines up and running)

Monday PM - Friday AM 9pm - 5:30am 8 hour shifts

The Position:

The Process Technician / Shift Lead is responsible for setting up, optimizing, and maintaining injection molding processes to ensure consistent product quality, safe operation, and efficient production. This position focuses on process control, troubleshooting, mold setup, and continuous improvement within an injection molding environment.

Essential Duties and Responsibilities

Process Setup and Optimization

  • Set up and start injection molding machines and auxiliary equipment for production runs.
  • Establish and adjust process parameters to ensure consistent product quality and optimal machine performance.
  • Perform mold changes, machine start-ups, and shutdown procedures.
  • Monitor machine cycles, process stability, and product quality during production.
  • Optimize molding processes to improve efficiency, reduce scrap, and increase productivity.

Troubleshooting and Technical Support

  • Troubleshoot molding issues related to machines, molds, materials, or process conditions.
  • Identify and correct defects such as short shots, flash, sink marks, warpage, or dimensional issues.
  • Work with maintenance personnel to resolve equipment problems and minimize downtime.
  • Document process changes and maintain accurate production and process records.

Quality Assurance

  • Verify products meet customer specifications and quality standards.
  • Perform in-process inspections and monitor product consistency.
  • Ensure proper packaging and labeling of finished products.
  • Support quality investigations and corrective action processes when defects occur.

Production Support and Leadership

  • Provide technical guidance and support to machine operators and production staff.
  • Train operators on proper machine operation, safety procedures, and quality requirements.
  • Assist supervisors in coordinating daily production activities.
  • Ensure workstations remain safe, clean, and organized according to company policies.

Continuous Improvement

  • Identify opportunities to improve processes, reduce waste, and increase efficiency.
  • Participate in continuous improvement initiatives such as lean manufacturing or process optimization projects.
  • Assist in implementing new molds, materials, and production processes

Required Qualifications

  • High school diploma or GED required; technical training or certification preferred.
  • 2+ years of experience as a Process Technician in injection molding.
  • Strong understanding of injection molding processes, tooling, and plastic materials.
  • Ability to read and interpret process sheets, blueprints, and work instructions.
  • Experience using measurement and inspection tools (calipers, micrometers, gauges).
  • Strong mechanical aptitude and troubleshooting skills.
  • Ability to work independently with minimal supervision.

Preferred Qualifications

  • Familiarity with robotics, automation, and auxiliary equipment (dryers, chillers, loaders).

Functional Requirements

Routinely able to:

  • Manually lift and move product and materials up to 55 lbs. through regular physical exertion, including but not limited to reach forward, reach overhead, lift, carry, crouch and bend.
  • Power grip and wrist turn, including the use of hand tools and/or steering for truck.
  • Walk, sit or stand for up to 12 hours with intermittent breaks.
  • Push / pull 100lbs.
  • See, inspect, and evaluate product quality
  • Read and understand written work instructions in English
  • Work in a non-climate controlled environment, including hot and humid conditions.
  • Walk up and down steps
  • Climb ladders and stairs of varying height
  • Wear task-based Personal Protective Equipment (PPE)
    • Protective Footwear;
    • Hearing Protection
    • Protective Eyewear
    • Gloves
    • Additional PPE may as required by specific tasks
Industry Leading Benefits:
  • Generous medical/dental insurance plan
  • 80-84 hours of paid Holiday
  • Flexible PTO/UTO policy
  • 401k with company match
  • Company-paid Short-term disability
  • Employee assistance plan
  • Career advancement
  • Formal leadership development
  • Education reimbursement program
  • Recognition and awards
  • Employee events (fishing contests, Christmas turkeys, potlucks, appreciation meals, and more)

An offer of employment is contingent upon the successful completion of a background verification check, subject to applicable laws and regulations.


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