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Internship Plastics Engineer Jobs (NOW HIRING)

Mechanical Engineer

Boulder, CO · On-site

$110K - $120K/yr

Bachelor's degree in Mechanical Engineering or related field. * 5+ years of experience in mechanical product development (or equivalent internship experience). * Experience in design of plastic ...

Mechanical Engineer

Longmont, CO · On-site

$110K - $120K/yr

Bachelor's degree in Mechanical Engineering or related field. * 5+ years of experience in mechanical product development (or equivalent internship experience). * Experience in design of plastic ...

... plastic annually. At ADS, we foster a culture where diverse perspectives drive better ideas ... Internships while in college preferred. * Good understanding of the local engineering community ...

Engineering Student Intern

Urbana, OH

$15.75 - $20.50/hr

... plastic packaging products and related services to major global companies. Our employees make the ... A focus of the internship will be on understanding the fundamentals of manufacturing engineering.

Engineering Student Intern

Urbana, OH · On-site

$15.75 - $20.50/hr

... plastic packaging products and related services to major global companies. Our employees make the ... A focus of the internship will be on understanding the fundamentals of manufacturing engineering.

In the R&D internship position, you are critical to our Research and Development department ... Completed college coursework in chemistry, engineering or related technical discipline Ability to ...

Engineering Internship Wage: $20 Hourly Location: Athol, MA - onsite Department: Engineering ... The Company is primarily engaged in designing and manufacturing not only extruded plastic ...

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Internship Plastics Engineer information

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$13

$25

$38

How much do internship plastics engineer jobs pay per hour?

As of Jun 1, 2026, the average hourly pay for internship plastics engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is the difference between Internship Plastics Engineer vs Plastics Engineer?

AspectInternship Plastics EngineerPlastics Engineer
CredentialsEnrolled in or recent graduate of engineering or plastics-related programBachelor's or higher in plastics engineering, materials science, or related field
Work EnvironmentInternship setting, supervised, entry-level tasksFull-time professional role, responsible for design, testing, and process improvement
Employer & Industry UsageInternship positions in plastics manufacturing, R&D, or processing companiesEstablished companies in plastics production, automotive, packaging, or consumer goods

The main difference between an Internship Plastics Engineer and a Plastics Engineer is experience and responsibility level. Internships are entry-level positions designed for students or recent graduates to gain practical experience, while Plastics Engineers are full-time professionals responsible for designing, testing, and improving plastic products and processes.

What cities are hiring for Internship Plastics Engineer jobs? Cities with the most Internship Plastics Engineer job openings:
What are the most commonly searched types of Plastics Engineer jobs? The most popular types of Plastics Engineer jobs are:
What states have the most Internship Plastics Engineer jobs? States with the most job openings for Internship Plastics Engineer jobs include:
Mechanical Engineer

$97.70K - $144.40K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago


Schweitzer Engineering Laboratories rating

9.1

Company rating: 9.1 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

4th of 137 rated electronics manufacturers


Job description

As a mechanical engineer within Magnetics Engineering, you will help to specify materials and construction for PCB mounted magnetic components and design the fixtures and tools required to manufacture and test them. You will leverage SolidWorks CAD tools and in-house manufacturing capabilities to help bring your ideas to life, then put those designs through an entire suite of compliance and environmental testing to ensure the components live up to the quality standards SEL has become known for.

Essential Duties and Responsibilities
1. Perform the following mechanical engineering functions:
-- assembly design
-- plastic and metal part design
-- tolerance studies
-- design for manufacturability/assembly
-- component selection and specification
-- thermal analysis and design
-- mechanical shock and vibration analysis
2. Qualify and monitor component and custom part vendors.

3. Generate and maintain accurate Bills of Material. Provide accurate labor and material estimates.

4. Review, support, approve and provide recommendations for improvements to documentation, mechanical designs, and manufacturing process design.

5. Write test plans, conduct design tests, and review results.

6. Maintain current and accurate project notebooks.

7. Mentor ME Interns, Designers, and Associate ME's.

8. Follow and apply SEL Values, Principles of Operations, and World Class Manufacturing Principles.

9. Understand. Create. Simplify.

10. Other duties as assigned.


Required Qualifications
B.S. and/or M.S. in Mechanical Engineering
2+ years' experience in three or more of the following areas:
-- electromechanical packaging design
-- heat transfer
-- materials and processes
-- mechanics
-- computer-aided design
-- electronic manufacturing techniques

-- production fixturing design
Strong problem solving skills
Strong project management experience
Strong writing, documentation, and speaking skills
Ability to learn new skills and assume new responsibilities
Ability to work cooperatively in a team environment
Background check results satisfactory to SEL
Negative drug test result(s)

Must be a U.S. Citizen or Lawful Permanent Resident
Preferred Qualifications
2+ years SolidWorks experience

-- Industrial plastics design

-- Machined component design and DFM

-- Experience working with electronic components & materials

-- Experience working with UL or UL EIS

Physical Requirements
None

Location:

Lewiston, ID - This position is located at ourstate of the art manufacturing facility in Lewiston, ID where you'll enjoy an unmatched quality of life. Enjoy the smaller town life: country space, freedom from traffic, easy access to recreational activities in nearby mountains, rivers, and forests, as well as great schools and universities.

Competitive pay. Superior benefits. Inspiring work.

People are at the core of our company and we hire employee-owners. We welcome you to learn more about how we support employees.

  • We're 100% employee owned. Retirement benefits include an employer funded stock ownership plan (ESOP) and personal 401(k) options.

  • We offer top tier medical, prescription, dental, vision, life, and disability insurance.

  • We recognize the importance of a healthy life balance and offer: 10 paid holidays, annual vacation accrual starting at 12 days, 9 paid sick days, and paid family and medical leave that covers 90% of your pay.

  • We foster growth and development of our employees through avenues such as STEM courses, apprenticeships, tuition assistance, and engineering development programs.

  • Ask our team about other benefits including wellness, fertility, adoption, and flexible spending benefits.

Pay Range Data

Pay range for position is $97,700-$144,400 per year. Our compensation ranges are based on the responsibilities of the role. Starting pay is determined individually and considers factors such as relevant experience, skills, knowledge, and training. Candidates may be considered at different levels based on their background. As a result, pay may vary to align with the level of the role.

Communication with Applicants

We communicate with all applicants. If you do not receive a response about your application, please check your SPAMfilteror reach out to us at careers@selinc.com.

SEL is an Equal Opportunity Employer: Vets/Disabled.


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