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Polymer Engineer Jobs in Seattle, WA (NOW HIRING)

Materials Engineer

Everett, WA · On-site

$159K - $208K/yr

You'll partner closely with senior engineers and cross functional teams to translate results into ... Lead failure investigations on structural and polymer-based insulation systems and related ...

Process Engineer V

Kirkland, WA · On-site

$144.67/hr

Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill ... textiles, polymer processing, electromechanical integration, lamination, and adhesive bonding

Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill ... textiles, polymer processing, electromechanical integration, lamination, and adhesive bonding

Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill ... textiles, polymer processing, electromechanical integration, lamination, and adhesive bonding

Reliability Engineer

Tacoma, WA

$110K - $138K/yr

Learn more about the company's Customized Polymer , Sustainable Fiber , Durable Metal , and ... Job Requisition #: 034760 Reliability Engineer (Open) Reliability Engineer Location: Tacoma ...

Learn more about the company's Customized Polymer , Sustainable Fiber , Durable Metal , and ... Reporting to the SBU Engineering Manager this role will be responsible for supporting creative ...

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic ...

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic ...

Quality Engineer

Seattle, WA · On-site

$91K - $128K/yr

As part of a hardworking team of specialists and engineers, you will apply standard engineering ... Knowledge of metallic or polymer additive manufacturing processes. * Knowledge of Nonconforming and ...

Quality Engineer

Seattle, WA · On-site

$91K - $128K/yr

As part of a hardworking team of specialists and engineers, you will apply standard engineering ... Knowledge of metallic or polymer additive manufacturing processes. * Knowledge of Nonconforming and ...

Product Engineer

Tukwila, WA · On-site

$80K - $125K/yr

Proactively provide technical support to application engineers, sales engineers and end customers ... Experience within the Aerospace industry and preferably in polymer manufacturing * Experience in ...

AM Process Engineer II

Seattle, WA · On-site

$112K - $156K/yr

As part of a hardworking team of specialists, technicians, maintainers and engineers, you will help ... Experience with metallic or polymer 3D printing, welding or casting * Experience with fabrication ...

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Polymer Engineer information

See Seattle, WA salary details

$57.5K

$101.7K

$176.4K

How much do polymer engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for polymer engineer in Seattle, WA is $101,658.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,700.00 and $130,900.00 per year, depending on experience, location, and employer.

What does a Polymer Engineer do?

A Polymer Engineer specializes in the design, development, and testing of polymer materials, which include plastics, rubbers, and composites. They work on improving the properties of these materials to meet specific performance requirements for various industries such as automotive, aerospace, medical, and consumer goods. Their responsibilities often include research, product development, quality control, and troubleshooting manufacturing processes. Polymer Engineers also collaborate with chemists, material scientists, and engineers from other disciplines to create innovative products and solutions.

What are some typical challenges Polymer Engineers face when working on new material development projects?

Polymer Engineers often encounter challenges such as balancing material properties to meet specific application requirements, ensuring compatibility with manufacturing processes, and addressing cost constraints. Collaborating with cross-functional teams—including chemists, product designers, and manufacturing specialists—is essential to troubleshoot issues and innovate solutions. Additionally, staying current with industry regulations and sustainability trends can add complexity, but also opens opportunities for creative problem-solving and professional growth.

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

To thrive as a Polymer Engineer, you need a solid background in polymer science, materials engineering, and chemistry, typically supported by a relevant bachelor's or master's degree. Proficiency in simulation software (such as MATLAB or ANSYS), laboratory instrumentation, and familiarity with industry standards and testing protocols is crucial. Strong problem-solving skills, attention to detail, and effective teamwork and communication abilities set candidates apart in this field. These skills are essential to innovating, ensuring product quality, and successfully collaborating on multidisciplinary projects in the development of new polymer materials and applications.

What Does a Polymer Engineer Do?

A polymer engineer primarily works in plastics development. In this career, you develop and test plastics or related materials. Your responsibilities include the fabrication of new polymers, working with the prototype, and designing new equipment to process these materials. You also provide support for all plastic injection molding techniques and monitor customer issues, working to resolve them quickly. You analyze and evaluate the success of each new plastic or polymer. You also research and analyze ongoing developments in the plastics field and select polymers for new applications and testing. Other duties include maintaining product improvement policies and promoting efficient lab operations.

What is the difference between Polymer Engineer vs Materials Scientist?

AspectPolymer EngineerMaterials Scientist
Required CredentialsBachelor's or Master's in Polymer Science, Chemical Engineering, or Materials ScienceBachelor's or Master's in Materials Science, Chemistry, or Physics
Work EnvironmentResearch labs, manufacturing facilities, R&D departmentsResearch labs, academia, industry R&D
Industry UsagePlastic, rubber, polymer product manufacturingBroad industry applications including metals, ceramics, polymers

Polymer Engineers focus specifically on the development and manufacturing of polymer materials, while Materials Scientists have a broader scope, studying various materials including metals, ceramics, and polymers. Both roles often collaborate and share similar educational backgrounds, but Polymer Engineers are more specialized in polymer applications and production processes.

What are the most commonly searched types of Polymer Engineer jobs in Seattle, WA? The most popular types of Polymer Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Polymer Engineer jobs? Cities near Seattle, WA with the most Polymer Engineer job openings:
Infographic showing various Polymer Engineer job openings in Seattle, WA as of July 2026, with employment types broken down into 89% Full Time, 7% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $101,717 per year, or $48.9 per hour.
Materials and Processes Engineer I - Early Career (2026 Starts)

Materials and Processes Engineer I - Early Career (2026 Starts)

Blue Origin, LLC

Seattle, WA • On-site

$81K - $113K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 days ago


Blue Origin rating

8.7

Company rating: 8.7 out of 10

Based on 91 frontline employees who took The Breakroom Quiz

17th of 71 rated aerospace companies


Job description

Application close date:
Applications will be accepted on an ongoing basis until the requisition is closed.
At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!
We are collaborators, doers, and problem-solvers who are relentlessly committed to a culture of safety. This position will directly impact the history of space exploration and will require your commitment and detailed attention towards safe and repeatable space flight. Join us in lowering the cost of access to space and enabling Blue Origin's vision of millions of people living and working in space to benefit Earth.
Multiple positions available across our Business Units. You will be matched with an appropriate engineering team based on your skillset and experience and our current business needs.
Timeline: Applications will be reviewed on a rolling basis.
Primary locations:
We prioritize placing early career engineers in locations where they can be co-located with their team and the relevant hardware they support. The primary locations for this role are listed below. Please indicate in the application where you would be willing to be located.
  • Kent, WA
  • Cape Canaveral, FL
  • Huntsville, AL

Responsibilities include but are not limited to:
  • Collaborating as part of a hardworking team to address material challenges in various spaceflight systems.
  • Reviewing production drawings for large, complex assemblies to ensure optimal material selection and process implementation.
  • Developing, documenting, and optimizing manufacturing processes for both metallic and non-metallic hardware.
  • Selecting materials and defining design requirements to meet engineering, structural, and program goals.
  • Working collaboratively with cross-functional teams, including quality, design, structures, thermal, integration, and manufacturing, to optimize overall system design and performance.

Qualifications:
  • Minimum of a B.S. degree or higher in materials science and engineering, chemical engineering, mechanical engineering, metallurgical engineering, polymer engineering, welding engineering, geology/geosciences and mining engineering or related field.
  • Will have earned their degree within the last year and able to start by Fall 2026.
  • Broad experience in: metallic materials such as super alloys, aluminums/ titaniums and their associated processing (e.g. forging, casting, forming, brazing, welding, etc.); non-metallic (e.g. o-rings, seals, lubricants) hardware; material characterization and failure modes (corrosion, failure investigation, thermal degradation, etc.); breaking down complex problems into traceable tasks and concisely communicating project status.
  • Relevant internship/co-op and/or hands-on experience that demonstrate development of both technical skills as well as leadership qualities.
  • Ability to earn trust, maintain positive and professional relationships, and strengthen our culture of inclusion.
  • Ability to work independently and as part of a team on rapid development programs.
  • Flexible and adaptable mindset.
  • Self-driven with the ability to seek out requirements with minimal direction.

Desired:
  • MS in materials science and engineering, chemical engineering, mechanical engineering, metallurgical engineering, polymer engineering, welding engineering, geology/geosciences and mining engineering or related technical subject area.
  • Familiarity with standard methods for testing mechanical properties (including fatigue, fracture, creep, stress rupture) of metallic and soft materials.
  • Familiarity and interest in at least one of the following areas: friction stir welding and spin forming; mining and geophysical exploration; metallurgy and how it relates to processes such as casting and forging; metallic additive manufacturing (laser power bed) and its application to production hardware

How to prepare:
We are solving challenging, new problems and we need people to represent a wide variety of perspectives. Experience in aerospace is not a requirement. We value broad academic and industry experiences such as Tech, Oil & Gas, Nuclear, Automotive, and more.
When you apply, include your internship, co-curricular and research experience in your resume. Please also include the relevant programming languages you have used in these settings. If you haven't yet used a tool in a professional setting, please include relevant coursework that demonstrates your preparation for these roles.
Compensation Range for:
WA applicants is $81,313.00 - $113,837.85
Other site ranges may differ
Culture Statement
Don't meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
Export Control Regulations
Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
Background Check
  • Required for all positions: Blue's Standard Background Check
  • Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation
  • Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training.
  • Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre-employment and random drug testing as well as DOT physical

Benefits
  • Benefits include: Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long-term disability, 401(k) with a company match of up to 5%, and an Education Support Program.
  • Stock Options for all regular employees (working at least 20 hours/week)
  • Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays.
  • Dependent on role type and job level, employees may be eligible for benefits and bonuses based on the company's intent to reward individual contributions and enable them to share in the company's results, or other factors at the company's sole discretion. Bonus amounts and eligibility are not guaranteed and subject to change and cancellation. Please check with your recruiter for more details.

Equal Employment Opportunity
Blue Origin is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified and dedicated work force. Blue Origin hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, sex, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Blue Origin will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws, including the Washington Fair Chance Act, the California Fair Chance Act, the Los Angeles Fair Chance in Hiring Ordinance, and other applicable laws. For more information on "Know Your Rights," please see here.
Affirmative Action and Disability Accommodation
Applicants wishing to receive information on Blue Origin's Affirmative Action Plans, or applicants requiring a reasonable accommodation in order to participate in the application and/or interview process, please contact us at EEOCompliance@blueorigin.com. Please note this is a publicly managed inbox. Please do not include any personal medical information in your request.

What Blue Origin employees say

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Blue Origin logo

About Blue Origin

Sourced by ZipRecruiter

Blue Origin is a private aerospace manufacturing and suborbital spaceflight services company based in Kent, Washington, USA. Established in 2000 by Amazon founder Jeff Bezos, the company operates in the cutting-edge aerospace industry aiming to build a future where millions of people can live and work in space. They develop a variety of technologies, with a focus on reusable rocket systems which significantly reduce the cost of space travel. Blue Origin's core mission is to make this vision come to life by incrementally building on its successes with an ultimate vision of dramatic cost reduction and increased reliance on reusable spacecraft.

Industry

Space research administration

Company size

1,001 - 5,000 Employees

Headquarters location

Kent, WA, US

Year founded

2000