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Internship Injection Molding Process Engineer Jobs in Missouri

Surge Staffing

Process Technician

Columbia, MO · On-site

$18/hr

Collaborate with engineering, production, quality, and maintenance teams * Assist in mold repairs ... injection molding or plastics manufacturing * Strong knowledge of plastic resins and processing ...

Surge Staffing

Process Technician

Columbia, MO

$18/hr

Collaborate with engineering, production, quality, and maintenance teams * Assist in mold repairs ... injection molding or plastics manufacturing * Strong knowledge of plastic resins and processing ...

Pretium Packaging

Technical Manager

Saint Louis, MO

$48.08 - $69.71/hr

... injection molding processes. * Drive Performance & Efficiency * Establish KPIs, monitor results ... Bachelor's degree in Engineering, Maintenance Management, or related field (preferred) * Equivalent ...

Semco

Controls Engineer

Saint Louis, MO · On-site

$66K - $110K/yr

Develop and implement machine control programs for injection molding and blow molding equipment ... Update machine programming to support equipment upgrades or process improvements. * Evaluate ...

Semco

Controls Engineer

Saint Louis, MO · On-site

$66K - $110K/yr

Develop and implement machine control programs for injection molding and blow molding equipment ... Update machine programming to support equipment upgrades or process improvements. * Evaluate ...

Surge Staffing

Entry Mold Setter

Columbia, MO

$16/hr

... injection molding operations by safely installing and removing molds, connecting auxiliary ... Verify correct process parameters are applied to machines and equipment * Ensure all clamps, bolts ...

Semco

Process Technician

Saint Louis, MO · On-site

$23 - $35/hr

Job Summary We're looking for a Blow and Injection Molding Process Technician to join the Semco Tank Holding team in St Louis, MO! A Process Technician oversees production to ensure consistent ...

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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 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.
What are the most commonly searched types of Injection Molding Process Engineer jobs in Missouri? The most popular types of Injection Molding Process Engineer jobs in Missouri are:
What cities in Missouri are hiring for Internship Injection Molding Process Engineer jobs? Cities in Missouri with the most Internship Injection Molding Process Engineer job openings:
Internship Injection Molding Process Engineer jobs near you
Mechanical Engineer

Mechanical Engineer

3Si Security Systems

Jefferson City, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 29 days ago

Job description

Description
At 3Si, our mission is to make your world, safer. As a global leader in innovative security technology, we help businesses and law enforcement prevent and respond to crime through field-proven solutions and trusted partnerships. With over 100+ years of combined experience through our merged companies, our expertise drives measurable impact in communities worldwide.
We specialize in GPS tracking, video surveillance, and integrated response technologies that deter theft and accelerate criminal apprehension. Designed for retail, financial institutions, law enforcement, and more, our solutions combine cutting-edge tools with unmatched response capabilities. Through our exclusive DirectToDispatch™ technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time-bypassing traditional third-party monitoring delays-to enable rapid, precise response when it matters most.
At 3Si, meaningful work makes a difference. We're a purpose-driven team that values innovation, trust, and collaboration. From engineering to sales and support, every role contributes to our mission to protect communities and make the world safer. We offer a hybrid, flexible work culture, competitive benefits, and the chance to grow alongside a team of passionate, dedicated professionals.
Join us-and be part of something that matters. We are looking for a skilled and detail-oriented Mechanical Engineer to join our innovative engineering team in Jefferson City, MO. This role is responsible for the design and development of production-ready components and assemblies, with a strong emphasis on injection molding processes. The ideal candidate will have hands-on experience designing parts for high-volume manufacturing, including knowledge of DFM (Design for Manufacturability), tooling constraints, and material selection. This position plays a critical role in taking products from concept through production, ensuring designs are optimized for cost, quality, and manufacturability. You will collaborate closely with cross-functional teams including electrical engineers, project managers, manufacturing personnel, and tooling vendors to ensure seamless integration and execution of designs.
Primary Responsibilities
  • Design and develop components and assemblies, ensuring compliance with industry standards and project specifications.
  • Collaborate with cross-functional teams, including manufacturing, quality, and sales, to integrate design concepts and functional requirements.
  • Utilize SolidWorks for design creation and modification, ensuring accuracy and adherence to project timelines.
  • Prepare detailed technical drawings and specifications for manufacturing and assembly.
  • Conduct testing and analysis of mechanical systems, interpreting results to optimize design.
  • Participate in design reviews and provide technical support throughout the product lifecycle.
  • Stay current with industry trends, materials, and emerging technologies in mechanical engineering.

Knowledge, Skills, and Abilities
  • Strong understanding of injection molding and/or die casting processes, materials, and tooling.
  • Ability to manage multiple projects simultaneously, meeting tight deadlines.
  • Strong communication and teamwork skills, with the ability to collaborate effectively in a team environment.
  • Knowledge of industry standards and mechanical engineering best practices.

Qualifications
  • Bachelor's degree in Mechanical Engineering or a related field required.
  • 3+ years of experience in product design, with emphasis on injection molding processes.
  • Strong proficiency in CAD software (e.g., SolidWorks).

Additional Comments
  • Position will be based in Jefferson City, MO.
  • Less than 5% of travel.
  • Comprehensive benefits package including medical, dental, vision, life insurance, short- and long-term disability starting on your first day
  • 401(k) retirement savings plan with company match

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