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Plastics Engineering Jobs (NOW HIRING)

Bachelor of Science degree in Plastics, Mechanical, Manufacturing, or similar engineering field * Minimum of 5 years direct manufacturing experience * Solidworks and AutoCad experience a plus

The Plastics Process Engineer is responsible for setting up, adjusting, and maintaining plastic ... Collaborate with Quality and Engineering teams to address non-conformances and implement corrective ...

Large plastic resins supplier has an excellent opportunity available in the Detroit, Michigan area ... Polymer Engineering/Processing * Proficient in English * Hold valid driver's license for business ...

Degree in Plastics, Manufacturing, or other related engineering discipline with plastics experience * Understanding of various plastic materials and rubbers, including medical grade materials

Carbon Engineer

Livingston, NJ · On-site

$126K - $134K/yr

A. (Formosa Plastics) is a growing, vertically-integrated supplier of plastic resins and ... Apply engineering analysis to identify, evaluate, and prioritize carbon-reduction opportunities ...

Plastics Engineer

Cambridge, MA · On-site

$60K - $120K/yr

We are currently seeking Engineering candidates to add to our growing team.RESPONSIBILITIESPartner ... REQUIRED QUALIFICATIONSMaster 's or Bachelor's degree in Engineering (Plastics or Mechanical ...

Plastics Engineer

Cambridge, MA · On-site

$60K - $120K/yr

We are currently seeking Engineering candidates to add to our growing team. RESPONSIBILITIES ... Master's or Bachelor's degree in Engineering (Plastics or Mechanical disciplines preferred) * Six ...

We are currently seeking Engineering candidates to add to our growing team. RESPONSIBILITIES ... Master's or Bachelor's degree in Engineering (Plastics or Mechanical disciplines preferred) * Six ...

Sr Engineer, Plastics

Bridgeport, CT · On-site

$105K - $136K/yr

The Plastics/Injection Molding Engineer is responsible for driving mold process development and ... Develop and maintain strong working relationship with functional groups (Engineering, Quality ...

Showing results 41-60

Plastics Engineering information

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$36.5K

$65.3K

$108.5K

How much do plastics engineering jobs pay per year?

As of Aug 21, 2026, the average yearly pay for plastics engineering in the United States is $65,265.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $79,500.00 per year, depending on experience, location, and employer.

What is plastics engineering?

Plastics engineering is a branch of engineering focused on the design, development, processing, and manufacturing of plastic products and materials. Plastics engineers work with a variety of polymers to create everyday items, industrial components, and specialized products for fields such as automotive, medical, and aerospace. They are involved in selecting materials, designing molds, optimizing manufacturing processes, and ensuring product quality and sustainability. This discipline requires knowledge of chemistry, materials science, and mechanical engineering to develop innovative and durable plastic solutions.

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

To thrive as a Plastics Engineer, you need a strong background in materials science, polymer chemistry, and engineering principles, usually supported by a bachelor's degree in plastics engineering or a related field. Familiarity with CAD software, polymer processing equipment, and industry-specific certifications like Six Sigma or SPE certification is often required. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help distinguish top professionals in this role. These competencies are crucial for designing innovative plastic products, ensuring manufacturing efficiency, and meeting quality standards in a competitive industry.

What are some common challenges faced by plastics engineers in product development?

Plastics engineers often encounter challenges related to material selection, manufacturability, and meeting performance specifications. Balancing cost, durability, and environmental impact while ensuring the final product meets design requirements can be complex. Additionally, engineers frequently collaborate with design, manufacturing, and quality teams to address issues like mold design, processing conditions, and product testing. Adaptability and strong problem-solving skills are essential, as unexpected issues may arise during prototype development or mass production.

What is the difference between Plastics Engineering vs Mechanical Engineering?

AspectPlastics EngineeringMechanical Engineering
Required CredentialsBachelor's in Plastics Engineering or related field, certifications in plastics processingBachelor's in Mechanical Engineering, Professional Engineer (PE) license often preferred
Work EnvironmentManufacturing plants, plastics product development labsFactories, design firms, research labs
Industry UsagePlastic product manufacturing, polymer research, injection moldingAutomotive, aerospace, machinery, general manufacturing

Plastics Engineering focuses on the design, processing, and manufacturing of plastic materials, often requiring specialized knowledge of polymers and molding techniques. Mechanical Engineering covers a broader range of mechanical systems and design principles, applicable across various industries. While both roles involve manufacturing environments, Plastics Engineering is specialized in plastics, whereas Mechanical Engineering has a wider scope in mechanical systems and machinery.

What can you do with a plastics engineering degree?

A plastics engineering degree prepares individuals for careers designing, developing, and testing plastic materials and products. Common roles include process engineer, product development engineer, quality control specialist, and manufacturing manager, often requiring knowledge of polymer science, manufacturing processes, and industry standards. Graduates may work in industries such as automotive, packaging, medical devices, and consumer goods, utilizing tools like CAD software and gaining certifications like Six Sigma or ISO standards.

What does a plastics engineer do?

A plastics engineer designs, develops, and tests plastic materials and products, focusing on improving manufacturing processes and product performance. They work with raw materials, mold design, and quality control, often using CAD software and testing equipment to ensure specifications are met.
More about Plastics Engineering jobs

What cities are hiring for Plastics Engineering jobs?

Cities with the most Plastics Engineering job openings:

What are the most commonly searched types of Plastics Engineering jobs?

The most popular types of Plastics Engineering jobs are:

What states have the most Plastics Engineering jobs?

States with the most job openings for Plastics Engineering jobs include:

Infographic showing various Plastics Engineering job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, 3% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $65,265 per year, or $31.4 per hour.

Plastics Engineer

McClarin Composites

Hanover, PA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


Job description

Description:

What We Do:

At McCLARIN, we manufacture composites essential to the world’s most innovative and efficient buses, trucks, trains, RVs, construction and farm equipment. These end-use channels enhance human experience to drive, ride, construct, farm and enjoy nature.


Through collaboration, we create both processes and products in any way, shape or form that contributes to a decarbonized and circular economy. McCLARIN scouts and adopts new ways to make the molding process more sustainable. We shape materials into high-quality and high-performance products. We form value through combined effort with our customers and stakeholders.


What We Need:

We are looking for a Plastics Engineer to join McCLARIN Composites.


Are you:

  • Someone who has a thorough understanding of the properties of different plastics and materials as well as polymer chemistry and thermoplastic processing?
  • Someone who is imaginative and creative to solve problems?
  • Someone who has strong communication skills and able to work well with others?

As the Plastics Engineer, you will lead process development and improvements focusing on safety, quality, delivery and cost for a leading supplier in the rail, construction, and heavy truck industries.


A Day in the Life of:

  • Develop and document process, tooling, and new product development for thermoformed products.
  • Optimize productivity, reduce cycle time, improve quality, reduce scrap, and reduce operating costs through continual process improvement.
  • Initiate and assist with capital improvement projects aimed at improving plant capabilities through new equipment purchase and/or facility modification.
  • Develop and monitor training plans to ensure personnel are versed in new process requirements.


Requirements:

What Makes You Qualified:

  • Bachelor of Science degree in Plastics, Mechanical, Manufacturing, or similar engineering field
  • Minimum of 5 years direct manufacturing experience
  • Solidworks and AutoCad experience a plus
  • Experience in Lean manufacturing, 5S, Six Sigma, Kaizen or other “Lean” tools
  • Analytical skills for troubleshooting

Must Haves:

  • Strong communication, interpersonal, and organizational skills with attention to detail.
  • General knowledge or experience with the following processes:
    • Thermoforming
    • Reaction Injection Molding - RIM
    • Compression Molding – SMC
    • Material Testing
    • Assembly
    • Bonding
  • Ability to read, analyze, and interpret shop prints and drawings.
  • Ability to interface with production and address their needs.

So, What’s in It for You?

  • A benefits package including: Medical, Dental, Vision, STD, LTD, AD&D, Life and 401(k)
  • A culture of Optimism, Respect, Transparency, Inclusion, Servant Leadership, Purposeful Engagement, Accountability, Mutual Benefit, and Self-Actualization
  • Paid Time Off (PTO)
  • 9 paid holidays and 1 personal day

Who We Are:

McCLARIN Composites provide the future-forward pathway for transformation in mobility, transport, energy, agriculture, housing and the built environment. Since our founding in 1953, the world has changed significantly. We believe it is our responsibility to lead with purpose – not just in composites - but also in our communities and the environment. We gather the signals of our employees, customers, market and society to guide us. From these signals, we develop disruptive products from concept to commercialization with the lightest sustainable footprint.


McCLARIN Composites is an equal opportunity employer committed to diversity and inclusion. We promote and celebrate a diverse workforce and do not tolerate any discrimination. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, gender identity, age, sex, sexual orientation, disability, national origin, Aboriginal/Native American status, protected veterans’ status or any other legally protected factors. Disability-related accommodation during the application and interview process is available upon request. Should you require an accommodation with our hiring process please send an email to hr@mcclarincomposites.com. All potential hires are subject to pre-employment checks which include but are not limited to background checks, pre-employment physicals and drug screenings.