1

Plastic Polymer Engineer Jobs (NOW HIRING)

This role will serve as the organization's Subject Matter Expert for plastics, rubbers, elastomers ... Master's or PhD in Polymer Engineering, Materials Science, Chemical Engineering, Mechanical ...

This role will serve as the organization's Subject Matter Expert for plastics, rubbers, elastomers ... Master's or PhD in Polymer Engineering, Materials Science, Chemical Engineering, Mechanical ...

This role will serve as the organization's Subject Matter Expert for plastics, rubbers, elastomers ... Master's or PhD in Polymer Engineering, Materials Science, Chemical Engineering, Mechanical ...

Materials Engineer job opening with a global leader in packaging development and sustainable ... Next generation plastic polymer materials include cost savings initiatives, technology enablers and ...

Materials Engineer job opening with a global leader in packaging development and sustainable ... Next generation plastic polymer materials include cost savings initiatives, technology enablers and ...

Materials Engineer job opening with a global leader in packaging development and sustainable ... Next generation plastic polymer materials include cost savings initiatives, technology enablers and ...

Plastics Engineer

Austin, TX · On-site

$140K - $160K/yr

Requirements: BS Degree in Plastics Engineering, Polymer Engineering, Chemical Engineering, or a related technical field is requirement. At least 7 years of Plastics Engineering and / Process ...

D. in Materials Science, Chemical Engineering, Chemistry, Polymer Science, or related field · ... plastic manufacturing processes, including injection molding, blow molding, thermoforming, film ...

... Polymer Engineering, or a related engineering discipline. * Experience with plastic injection ... molding processes in a manufacturing environment. * Knowledge of polymer materials, resin behavior ...

... Polymer Engineering, or a related engineering discipline. * Experience with plastic injection ... molding processes in a manufacturing environment. * Knowledge of polymer materials, resin behavior ...

D. or Masters in Materials Science, Chemical Engineering, Chemistry, Polymer Science, or related ... plastic manufacturing processes, including injection molding, blow molding, thermoforming, film ...

Our Materials Engineering Product Design team is dedicated to creating and optimizing polymer ... of new plastic part designs. They will help deliver Apple's materials environmental goals and ...

next page

Showing results 1-20

Plastic Polymer Engineer information

See salary details

$50.5K

$89.3K

$155K

How much do plastic polymer engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for plastic polymer engineer in the United States is $89,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $115,000.00 per year, depending on experience, location, and employer.

What does a plastic polymer engineer do?

A Plastic Polymer Engineer specializes in the development, design, and processing of plastic materials and products. They work with polymers to create new materials with specific properties for various applications, such as packaging, automotive parts, medical devices, and consumer goods. Their responsibilities often include researching material properties, improving production methods, ensuring quality control, and troubleshooting manufacturing issues. Plastic Polymer Engineers also collaborate with other engineers and scientists to innovate and enhance product performance and sustainability.

What are the key skills and qualifications needed to thrive as a plastic polymer engineer, and why are they important?

To thrive as a Plastic Polymer Engineer, you need a solid background in polymer science, materials engineering, and chemistry, usually supported by a relevant engineering degree. Familiarity with CAD software, polymer processing equipment, and testing standards such as ASTM or ISO is typically required. Strong problem-solving skills, creativity, and effective teamwork help you excel in developing innovative polymer solutions. These competencies are vital for designing high-quality plastic products, ensuring manufacturing efficiency, and meeting industry standards.

What are some common challenges plastic polymer engineers face when working on new material formulations?

Plastic Polymer Engineers often encounter the challenge of balancing material properties—such as strength, flexibility, and chemical resistance—while meeting cost and manufacturability requirements. They may also need to address issues related to sustainability, such as incorporating recycled content or designing polymers for easier recycling. Collaborating closely with product designers, manufacturing teams, and quality assurance is essential to ensure that new formulations meet all performance, safety, and regulatory standards. These challenges make the role dynamic and require strong problem-solving skills and teamwork.

What is the difference between Plastic Polymer Engineer vs Plastic Process Engineer?

AspectPlastic Polymer EngineerPlastic Process Engineer
CredentialsBachelor's or Master's in Polymer Science, Chemical EngineeringBachelor's in Chemical, Mechanical, or Industrial Engineering
Work EnvironmentResearch labs, R&D departments, manufacturing facilitiesManufacturing plants, production lines, process optimization settings
Industry UsageDeveloping new polymers, material properties, product innovationOptimizing manufacturing processes, improving production efficiency

While both roles involve working with plastics, Plastic Polymer Engineers focus on developing and testing new polymer materials, whereas Plastic Process Engineers concentrate on refining manufacturing processes to produce plastics efficiently and cost-effectively. Both roles require a strong understanding of polymer properties and manufacturing techniques, but their primary goals differ—material innovation versus process optimization.

What cities are hiring for Plastic Polymer Engineer jobs?

Cities with the most Plastic Polymer Engineer job openings:

What are popular job titles related to Plastic Polymer Engineer jobs?

For Plastic Polymer Engineer jobs, the most frequently searched job titles are:

Polymer Engineer

Milwaukee, WI • On-site

A. O. Smith Corporation
Manufacturing • 10K+ employees

Full-time

Medical, Dental, Life, Retirement

Posted 5 days ago


A. O. Smith rating

6.8

Company rating: 6.8 out of 10

Based on 30 frontline employees who took The Breakroom Quiz


Job description

Company / Location Information

A.O. Smith is a global leader applying innovative technologies and energy-efficient solutions to products manufactured and marketed worldwide. The company is one of the world’s leading manufacturers of residential and commercial water heating equipment and boilers, as well as a manufacturer of water treatment products for residential and light commercial applications. A. O. Smith is headquartered in Milwaukee, Wisconsin, with approximately 12,000 employees at operations in the United States, Canada, China, India, Mexico, the Netherlands, and the United Kingdom.

This position will sit out of A. O. Smith's Corporate Technology Center in Milwaukee, Wisconsin. For qualified candidates relocating from outside the area, A. O. Smith offers a generous relocation package to help support a smooth and successful transition.

Primary Function

The Materials Engineer – Polymers will be a part of our Lloyd R. Smith Corporate Technology Center (CTC) Team in Milwaukee, WI. The CTC contains a multidisciplinary team of engineers and technicians with the purpose of researching, developing, and supporting technologies on a 3-5 year time horizon. This role will serve as the organization’s Subject Matter Expert for plastics, rubbers, elastomers, and other polymeric materials used in water heating and water treatment equipment. The engineer will support global business units, manufacturing plants, quality teams, sourcing, suppliers, and product engineering by providing technical guidance on material selection, qualification, failure analysis, root cause investigation, product performance issues, and application suitability. The role will also develop analytical approaches and test methods to assess material performance and will conduct forward-looking research into new materials, additives, compounds, processing methods, and manufacturing technologies.

Responsibilities
  • Serve as the organization’s Subject Matter Expert for polymeric materials, including plastics and rubbers, and educate the organization on material behavior, degradation mechanisms, chemical compatibility, processing effects, supplier variation, emerging material technologies, and best practices for material selection and use.

  • Lead materials-related failure analysis and root cause investigations for plastics, rubbers, elastomers, seals, gaskets, molded components, and other polymeric materials, including development of structured investigation plans, use of appropriate characterization methods, interpretation of evidence, documentation of findings, and recommendations for corrective actions.]

  • Provide technical support to business units, manufacturing plants, quality teams, sourcing, suppliers, and product engineering teams on polymer-related product complaints, performance issues, material substitutions, and application suitability questions; develop analytical approaches and test methods needed to assess material performance and application suitability.

  • Support business unit needs by making recommendations for selecting, evaluating, and qualifying polymeric materials, including thermoplastics, thermosets, rubbers, elastomers, and composite materials, for water-contact, high-temperature, pressure-bearing, sealing, and chemically exposed applications.

  • Conduct forward-looking research into new polymeric materials, additives, compounds, processing methods, manufacturing technologies, and supplier capabilities that could improve product performance, reliability, cost, sustainability, manufacturability, or competitive differentiation.

  • Work with internal and external testing labs to verify material and product performance, develop new test methods as needed, and translate test data into well-communicated, practical recommendations for design, quality, manufacturing, and supplier decisions.

Qualifications
  • Master’s or PhD in Polymer Engineering, Materials Science, Chemical Engineering, Mechanical Engineering, or related field.

  • 7 years of relevant experience. Candidates with less experience may be considered based on depth of expertise.

  • Demonstrated expertise in polymer engineering, materials failure analysis, root cause investigation, and technical problem solving; experience with adjacent materials such as metals, enamels, foams, adhesives, or coatings is beneficial.

  • Significant experience with plastics, rubbers, elastomers, and polymer characterization methods, including mechanical testing, thermal analysis such as DSC, TGA, and DMA, rheology and melt flow evaluation, spectroscopy such as FTIR, microscopy including SEM/EDS, hardness testing, compression set, chemical compatibility and swelling evaluation, aging studies, and other methods used to assess polymer composition, degradation, processing effects, and application performance.

  • Experience evaluating polymer degradation, environmental stress cracking, chemical attack, swelling, embrittlement, creep, fatigue, wear, aging, compression set, sealing performance, and other application-specific failure modes.

  • Ability to document and communicate technical findings clearly to engineering, quality, manufacturing, sourcing, supplier, and leadership audiences through concise reports, presentations, and recommendations.

  • Great communication and organizational skills, including the ability to facilitate and foster good cross-functional, multi-disciplinary teamwork.

  • Strong time management and prioritization skills to balance multiple projects within a defined schedule and budget.

  • Domestic and International travel required.

We Offer

Competitive compensation package and comprehensive benefits plans which include medical and dental insurance, company-sponsored life insurance, retirement security savings plan, short- and long-term disability programs and tuition assistance.

#LI-AO
#LI-Hybrid
#LI-Appcast 

ADA Statement & EEO Statement

In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case-by-case basis. We consider all applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, gender identity and expression, marital or military status.

We also provide reasonable accommodations to qualified individuals with disabilities in accordance with the Americans with Disabilities Act and applicable state and local law.


What A. O. Smith employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom