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Senior Plastics Engineer Jobs (NOW HIRING)

Multi-billion company has an excellent opportunity available for a Sr. Plastics Engineer. Responsibilities: Process improvement, troubleshooting, OEE, material utilization, root cause analysis, Lean ...

ConMet - Canton location is looking for a Sr. Plastics Tooling Enginer to manage the design, development, release, repair, and continuous improvement of injection molding tooling to ensure safe, cost ...

ConMet - Canton location is looking for a Sr. Plastics Tooling Enginer to manage the design, development, release, repair, and continuous improvement of injection molding tooling to ensure safe, cost ...

PLASTICS ENGINEER II Posting Start Date: 6/11/26 At TE, you will unleash your potential working ... Skills (Senior Level) • Expert knowledge of scientific molding principles and process ...

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Senior Plastics Engineer information

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$59.5K

$126.6K

$183.5K

How much do senior plastics engineer jobs pay per year?

As of Aug 3, 2026, the average yearly pay for senior plastics engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What are some typical challenges a Senior Plastics Engineer faces when bringing a new product from concept to production?

A Senior Plastics Engineer often encounters challenges such as selecting the appropriate polymer material to balance performance and cost, designing for manufacturability, and troubleshooting issues like warping or sink marks during molding. Coordinating closely with design, manufacturing, and quality teams is essential to ensure that prototypes meet specifications and can be efficiently scaled to production. Additionally, staying updated on regulatory requirements and sustainability practices is crucial, as these can impact material selection and processing methods.

What does a Senior Plastics Engineer do?

A Senior Plastics Engineer specializes in the design, development, and optimization of plastic materials and products. They oversee the selection of appropriate polymers, manage manufacturing processes such as injection molding or extrusion, and ensure that products meet quality and performance standards. These professionals also lead research and development projects, troubleshoot production issues, and collaborate with cross-functional teams to bring innovative plastic solutions to market.

What engineers make $500,000 a year?

Senior Plastics Engineers can earn $500,000 or more annually, especially with extensive experience, advanced skills in materials and processing, and leadership roles in large manufacturing or R&D companies. High compensation often includes bonuses, stock options, or profit sharing, particularly in senior or executive positions within the plastics industry.

What is the difference between Senior Plastics Engineer vs Plastics Process Engineer?

AspectSenior Plastics EngineerPlastics Process Engineer
CredentialsBachelor's or Master's in Plastics Engineering, Chemical Engineering, or related field; experience preferredBachelor's in Plastics Engineering, Chemical Engineering, or related field; entry to mid-level experience
Work EnvironmentDesign, development, and oversight of plastic products and processes in manufacturing settingsFocus on optimizing plastic processing techniques and machinery in production facilities
Industry UsageUsed across plastics manufacturing, automotive, packaging, and consumer goods industriesPrimarily in manufacturing plants and process optimization roles within plastics companies

The main difference is that Senior Plastics Engineers typically have more experience and responsibilities in designing and overseeing plastic products, while Plastics Process Engineers focus on improving manufacturing processes and machinery. Both roles require similar educational backgrounds and are vital in plastics manufacturing industries.

What engineers make $300,000 a year?

Senior Plastics Engineers can earn $300,000 or more annually, especially with extensive experience, advanced skills in materials and processing, and leadership roles in manufacturing or R&D. High salaries are often associated with large companies, specialized expertise, and additional certifications or management responsibilities.

How much do plastic engineers make in the US?

Senior plastics engineers in the US typically earn between $70,000 and $110,000 annually, depending on experience, location, and industry. Advanced skills in materials science, CAD software, and process optimization can influence salary levels.

What are the key skills and qualifications needed to thrive as a Senior Plastics Engineer, and why are they important?

To thrive as a Senior Plastics Engineer, you need expertise in polymer science, materials engineering, and process optimization, typically supported by a relevant engineering degree and several years of experience in plastics manufacturing. Proficiency with CAD software, simulation tools, and knowledge of industry standards such as ASTM or ISO is crucial. Strong problem-solving skills, project management abilities, and effective communication set top candidates apart. These skills ensure the development of high-quality plastic products, efficient manufacturing processes, and successful cross-functional collaboration.

What engineers make $200,000 a year?

Senior Plastics Engineers can earn $200,000 or more annually, especially with extensive experience, advanced skills in materials and processing, and leadership roles in manufacturing or R&D. High salaries are often associated with large companies, specialized expertise, and additional certifications such as Six Sigma or PMP.
More about Senior Plastics Engineer jobs
What cities are hiring for Senior Plastics Engineer jobs? Cities with the most Senior 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 Senior Plastics Engineer jobs? States with the most job openings for Senior Plastics Engineer jobs include:
Infographic showing various Senior Plastics Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.

$140K - $160K/yr

Full-time

Posted 19 days ago


Job description

Multi-billion company has an excellent opportunity available for a Sr. Plastics Engineer. Responsibilities: Process improvement, troubleshooting, OEE, material utilization, root cause analysis, Lean Six Sigma, Continuous Improvement, machine trials, and training. 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 Engineering is a must. Experience in plastics extrusion, stretch film, blown film, cast film, or Bopp / Opp film is a must. Experience in polyethylene, polypropylene, HDPE, LLDPE, LDPE, thermoplastics or polyolefins would be a plus.