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Internship Injection Molding Process Engineer Jobs in New York

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Plastic Extruder Operator

Somerville, NJ ยท On-site

$20 - $25/hr

  • Medical

  • Dental

  • Vision

  • PTO

... molding, injection molding, or extrusion processes to optimize efficiency and product quality ... Familiarity with programmable logic controllers (PLCs) for machine automation control. * Bilingual ...

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Production Team Lead

Kenilworth, NJ ยท On-site

$20 - $25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... in Reaction Injection Molding (RIM), was founded in 1972 to provide parts to the medical ... The Production Team is also responsible for both in-process inspection and final inspection of ...

Mechanical Engineer

New York, NY

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Requirements Quest Global delivers world-class end-to-end engineering solutions by leveraging ... Knowledge of manufacturing processes (injection molding, CNC machining, die casting) * Internship ...

Mechanical Engineer

Commack, NY

$70K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience in injection molding of plastic components. Battery packaging experience, engineering production industry. Strong knowledge of mechanical engineering principles, materials, and processes.

Mechanical Engineer

Commack, NY ยท On-site

$70K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience in injection molding of plastic components. Battery packaging experience, engineering production industry. Strong knowledge of mechanical engineering principles, materials, and processes.

Mechanical Engineer

Commack, NY

$70K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... injection molding of plastic components. โ€ข Battery packaging experience, engineering production industry. โ€ข Strong knowledge of mechanical engineering principles, materials, and processes. โ€ข ...

Machine Operator - 3rd Shift

Newark, NJ

$17.75 - $21.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operate blow-mold/PET/injection molding machines (including wheels, reciprocating or shuttle machines) to ensure production of quality bottles. * Adhere to quality control and to blow mold process ...

Mechanical Engineer

Commack, NY ยท On-site

$70K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... injection molding of plastic components. โ€ข Battery packaging experience, engineering production industry. โ€ข Strong knowledge of mechanical engineering principles, materials, and processes. โ€ข ...

Mechanical Engineer

New York, NY

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Requirements Quest Global delivers world-class end-to-end engineering solutions by leveraging ... Knowledge of manufacturing processes (injection molding, CNC machining, die casting) * Internship ...

Principal Quality Engineer

Manhattan, NY ยท On-site

$120 - $150/hr

Principal Quality Engineer Full Time Management Ontario, CA, US 19 days ago Requisition ID: 1120 ... and process controls across complex programs involving multiple injection molds, procured ...

Mechanical Engineer

New York, NY

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Requirements Quest Global delivers world-class end-to-end engineering solutions by leveraging ... Knowledge of manufacturing processes (injection molding, CNC machining, die casting) * Internship ...

Mold Tech A

Fairfield, NJ ยท On-site

$30 - $35/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Weiss-Aug, is a leading provider of advanced manufacturing and engineering solutions with advanced ... process cells containing production equipment including, but not limited to injection molding ...

Mechanical Engineer

New York, NY

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Requirements Quest Global delivers world-class end-to-end engineering solutions by leveraging ... Knowledge of manufacturing processes (injection molding, CNC machining, die casting) * Internship ...

Senior Mechanical Engineer

Commack, NY ยท On-site

$120 - $160/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Must possess experience in metal and plastic injection molding. * Battery packaging experience a plus. * Strong knowledge of mechanical engineering principles, materials, and processes. * Experience ...

Mold Tech A

Fairfield, NJ ยท On-site

$30 - $35/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Weiss-Aug, is a leading provider of advanced manufacturing and engineering solutions with advanced ... process cells containing production equipment including, but not limited to injection molding ...

Mechanical Engineer

New York, NY ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Requirements Quest Global delivers world-class end-to-end engineering solutions by leveraging ... Knowledge of manufacturing processes (injection molding, CNC machining, die casting) * Internship ...

Mold Tech A

Fairfield, NJ

$30 - $35/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Weiss-Aug, is a leading provider of advanced manufacturing and engineering solutions with advanced ... process cells containing production equipment including, but not limited to injection molding ...

Senior Mechanical Engineer

Commack, NY ยท On-site

$130K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Must possess experience in metal and plastic injection molding. Battery packaging experience a plus. Strong knowledge of mechanical engineering principles, materials, and processes. Experience ...

Senior Mechanical Engineer

Commack, NY

$130K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Must possess experience in metal and plastic injection molding. Battery packaging experience a plus. Strong knowledge of mechanical engineering principles, materials, and processes. Experience ...

Showing results 41-60

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 are the key skills and qualifications needed to thrive as an internship injection molding process engineer?

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 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 most commonly searched types of Injection Molding Process Engineer jobs in New York?

The most popular types of Injection Molding Process Engineer jobs in New York are:

What cities in New York are hiring for Internship Injection Molding Process Engineer jobs?

Cities in New York with the most Internship Injection Molding Process Engineer job openings:

Process Technician - Plastics Manufacturing

Flexcraft

Neptune City, NJ โ€ข On-site

$30 - $40/hr

Full-time

Re-posted 27 days ago


Job description


Flexcraft is growing—and we’re hiring experienced Process Technicians who know how to run molding equipment the right way.

If you’re currently working in plastics and want a more stable, structured environment where your work is respected and your skills are valued, this is a strong next step.

Why Experienced Techs Make the Move
  • $30–$40/hr based on experience (we hire for skill level)
  • Predictable 2-2-3 schedule with built-in time off
  • Every other weekend is a 3-day weekend
  • $3/hr night shift differential
  • Clean operation with maintained equipment and standard work
  • Team culture where people fix problems—not point fingers
  • Real opportunities to build skills and move up over time
What You’ll Be Working On
  • Injection molding & blow molding machines
  • Mold changes, startups, and process adjustments
  • Auxiliary equipment (material handling, grinders, etc.)
  • Quality measurement and process control
What You’ll Do
  • Monitor machines and keep production running efficiently
  • Perform mold changes, startups, and process adjustments
  • Troubleshoot equipment, tooling, and process issues
  • Catch problems early and correct them before they escalate
  • Work with Quality to verify product specs
  • Complete documentation and maintain clean, organized work areas
  • Support and mentor less experienced team members
What We’re Looking For
  • Experience in manufacturing (plastics strongly preferred)
  • Ability to perform setups, adjustments, and troubleshooting independently
  • Strong mechanical aptitude
  • Experience using calipers, micrometers, and gauges
  • Reliable, detail-oriented, and safety-focused
  • Someone who takes ownership of their machines and output
What Success Looks Like
  • Machines run efficiently with minimal downtime
  • Mold changes and startups are done right the first time
  • Problems are identified early and corrected quickly
  • Work areas remain clean, organized, and audit-ready
About Flexcraft

Flexcraft is a family-owned manufacturing company with over 50 years of experience and a growing nationwide presence.

Our Culture: We OWN IT
  • Ownership – We take accountability and drive results
  • Workmanship – We take pride in quality
  • Never Settle – We continuously improve
  • Integrity – We do the right thing
  • Team First – We win together

If you show up, take ownership of your machines, and do the job right—you’ll fit in here.

Apply Now

If you’re currently running machines and want a more stable operation with better structure and support, we’d like to talk.

Important: Complete our 5-minute Culture Index survey to be considered:
???? Click here to take the survey