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Internship Polymer Jobs in California (NOW HIRING)

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Internship Polymer information

What is an internship polymer?

Internship polymer positions are temporary roles designed for students or recent graduates to gain hands-on experience in the polymer industry. These internships typically involve working in research and development, quality control, or manufacturing settings focused on polymers, plastics, or related materials. Interns may assist with laboratory experiments, material testing, product development, and data analysis, under the supervision of experienced professionals. The goal is to provide practical skills, industry knowledge, and professional networking opportunities to help interns prepare for careers in polymer science or engineering.

What types of projects or tasks can I expect to work on during a polymer internship?

As a Polymer Intern, you will typically be involved in hands-on research and development projects related to the synthesis, characterization, and testing of polymer materials. Daily tasks may include preparing polymer samples, conducting laboratory experiments, analyzing data, and collaborating with team members from engineering and quality assurance. You may also assist in scaling up laboratory findings for pilot production or contribute to technical reports and presentations. This role provides valuable exposure to both independent and collaborative work environments, helping you build practical skills and industry connections.

What are the key skills and qualifications needed to thrive as an intern in polymer engineering, and why are they important?

To thrive as a Polymer Engineering Intern, you generally need a strong background in chemistry, materials science, or chemical engineering, typically demonstrated through relevant coursework or a related degree program. Familiarity with laboratory equipment, polymer characterization techniques, and software for data analysis (such as MATLAB or ChemDraw) is often required. Strong analytical thinking, attention to detail, and effective communication skills help interns contribute to research and collaborate with team members. These abilities are crucial for supporting lab experiments, interpreting results, and ensuring safe, productive progress on polymer projects.

What are the most commonly searched types of Polymer jobs in California?

The most popular types of Polymer jobs in California are:

What cities in California are hiring for Internship Polymer jobs?

Cities in California with the most Internship Polymer job openings:

Infographic showing various Internship Polymer job openings in California as of August 2026, with employment types broken down into 10% Internship, 61% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Machinist Intern (Fall)-San Fernando, California

Integrated Polymer Solutions

Santa Monica, CA

Full-time, Internship

Posted 14 days ago


Job description

Spira Manufacturing is seeking a Machinist Intern to learn fundamental machining operations through supervised experience with CNC and waterjet equipment. The intern will support setup preparation, material handling, inspection, preventive maintenance, 6S, safety improvements, documentation, and other machining tasks as assigned. Machine operation will occur only after required training and under authorized supervision.
About Spira: Spira Manufacturing creates precision EMI/RFI shielding and vibration control solutions used in aerospace, defense, electronics, and industrial systems. Known for reliability and engineering depth, Spira supports customers designing critical high-performance technologies. Employees enjoy a collaborative environment focused on innovation, quality, and long-standing craftsmanship.
This internship runs Tuesday, 09/08/26 - end of December (12-16 weeks) and requires 20-40 hours per week.
Job Accountabilities:
• Complete required safety, PPE, lockout/tagout awareness, and machine-specific training before performing assigned work.
• Observe and assist qualified machinists with CNC and waterjet workflows, including work-order review, material preparation, tooling and fixture setup support, machine checks, and part handling.
• Support deburring, traveler completion, material and tool organization, and dimensional inspection as permitted by training and supervision.
• Assist with supervised cleaning, preventive-maintenance checks, maintenance logs, and department housekeeping.
• Learn and follow approved procedures, safety requirements, quality controls, and authorization limits in the machining area.
• Identify and complete an approved machining safety or 6S improvement with the Safety Team and machining mentors.
• Support assigned machining projects and documentation updates, including procedures, logs, and handoff materials.
• Repeat assigned tasks to improve accuracy, first-pass quality, productivity, and confidence under supervision.
• Deliver a final skills summary and hand off completed procedure, maintenance, and safety documentation.
Job Specifications:
Education: Currently enrolled in high school, college, university, or a relevant career/technical program; coursework or interest in machining, manufacturing, mechanical technology, industrial technology, or a related field is preferred.
Years' Experience: No prior professional experience required. Exposure to machining, manufacturing, shop safety, technical coursework, measurement, or hands-on projects is helpful.
Skills:
• Strong commitment to safety, willingness to follow instructions, and respect for authorization limits.
• Attention to detail when handling materials, reading travelers, using measuring tools, completing logs, and inspecting work.
• Willingness to learn CNC and waterjet equipment, machine procedures, tooling, materials, and production workflows.
• Ability to work respectfully with machinists, maintenance, quality, engineering, safety, and operations partners.
• Reliable organization, housekeeping, follow-through, and ability to complete assigned tasks on schedule.
• Clear communication and willingness to ask questions, report concerns, and accept coaching.
• Ability to work in a manufacturing environment and use basic computer, email, spreadsheet, and documentation tools.
Benefits:
Spira is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected status. Applicants requiring reasonable accommodation to complete the application process may contact Human Resources.
This position requires access to information subject to the International Traffic in Arms Regulations (ITAR). Employment is contingent upon the applicant being a "U.S. person" as defined by ITAR (22 CFR §120.15), which includes U.S. citizens, lawful permanent residents, refugees, or asylees, as required by U.S. export control laws.
(Actual placement within the salary range is dependent on multiple factors, including but not limited to skills, education, experience and location)