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Polymer Engineer Jobs in Minnesota (NOW HIRING)

Calspan LLC

Sr. Mechanical Engineer

Saint Paul, MN

$95K - $135K/yr

We deliver highly engineered facilities, electro-mechanical systems, and software specifically ... Design & analysis of polymer composite materials. * 10% international and/or domestic travel USD ...

IP Corporation

Sr. Data Engineer

Saint Paul, MN · On-site

$115K - $145K/yr

Senior Data Engineer - Microsoft Fabric & Power BI Location: Vadnais Heights, MN - Hybrid What is ... polymer solutions used across a wide range of industrial applications. Our operating companies ...

Integer Holdings Corporation

Coatings Chemist

Chaska, MN · On-site

$61K - $90K/yr

Investigates and resolves polymer- and coating-related technical issues that affect product performance and yield while partnering closely with Operations, Quality, and Engineering teams to support ...

Integer

Coatings Chemist

Chaska, MN

$61K - $90K/yr

Investigates and resolves polymer- and coating-related technical issues that affect product performance and yield while partnering closely with Operations, Quality, and Engineering teams to support ...

Stratasys

Sr. Automation Engineer

Eden Prairie, MN · On-site

$105K - $139K/yr

... polymer materials, a software ecosystem, and parts on demand, Stratasys solutions deliver ... The Sr. Automation Engineer leads the development of advanced Automation solutions for assembling ...

Integer Holdings Corporation

Coatings Chemist

Chaska, MN · On-site

$61K - $90K/yr

Investigates and resolves polymer- and coating-related technical issues that affect product performance and yield while partnering closely with Operations, Quality, and Engineering teams to support ...

Stratasys

Sr. Automation Engineer

Eden Prairie, MN · On-site

$105K - $139K/yr

... polymer materials, a software ecosystem, and parts on demand, Stratasys solutions deliver ... The Sr. Automation Engineer leads the development of advanced Automation solutions for assembling ...

Entegris

Sr. Lead Mechanical Engineer

Chaska, MN · On-site

$118K - $143K/yr

Job Title: Sr. Lead Mechanical Engineer Position Summary: Sr. Lead Mechanical Engineer Entegris is seeking a Senior Lead Mechanical Engineer to join a dynamic team responsible for polymer fluid ...

Entegris, Inc.

Sr. Lead Mechanical Engineer

Chaska, MN · On-site

$118K - $143K/yr

Job Title: Sr. Lead Mechanical Engineer Position Summary: Sr. Lead Mechanical Engineer Entegris is seeking a Senior Lead Mechanical Engineer to join a dynamic team responsible for polymer fluid ...

Calspan LLC

Sr. Mechanical Engineer

Saint Paul, MN · On-site

$135K/yr

We deliver highly engineered facilities, electro-mechanical systems, and software specifically ... Design & analysis of polymer composite materials. * 10% international and/or domestic travel Salary ...

Calspan LLC

Sr. Mechanical Engineer

Saint Paul, MN · On-site

$95K - $135K/yr

We deliver highly engineered facilities, electro-mechanical systems, and software specifically ... Design & analysis of polymer composite materials. * 10% international and/or domestic travel Salary ...

3M

Process Engineer

Maplewood, MN · On-site

$98K - $120K/yr

Job Title Process Engineer Collaborate with Innovative 3Mers Around the World Choosing where to ... Technical experience in polymer processing, extrusion, compounding, web handling, coating ...

Entegris

Senior Mechanical Test Engineer

Chaska, MN

$86K - $108K/yr

Senior Mechanical Test Engineer The Role: Entegris is seeking a Senior MechanicalTest Engineer to ... science, polymer science, general lab practices/safety, statistical data analysis, shock and ...

3M

Process Engineer

Maplewood, MN · On-site

$98K - $120K/yr

Job Title Process Engineer Collaborate with Innovative 3Mers Around the World Choosing where to ... Technical experience in polymer processing, extrusion, compounding, web handling, coating ...

3M Company

Process Engineer

Maplewood, MN · On-site

$98K - $120K/yr

Job Title Process Engineer Collaborate with Innovative 3Mers Around the World Choosing where to ... Technical experience in polymer processing, extrusion, compounding, web handling, coating ...

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All JobsPolymer Engineer JobsPolymer Engineer Jobs in Minnesota

Polymer Engineer information

See Minnesota salary details

$49.5K

$87.5K

$151.8K

How much do polymer engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for polymer engineer in Minnesota is $87,490.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $112,600.00 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 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 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 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 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.

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The top searched job categories for Polymer Engineer jobs in Minnesota are:

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Polymer Engineer jobs near you
Infographic showing various Polymer Engineer job openings in Minnesota as of August 2026, with employment types broken down into 81% Full Time, 7% Part Time, 10% Contract, and 2% Nights. Highlights an 100% In-person job distribution, with an average salary of $87,490 per year, or $42.1 per hour.

Sr. Mechanical Engineer

Calspan LLC

Saint Paul, MN

$95K - $135K/yr

Full-time

Re-posted 7 hours ago

Job description

Calspan JETS is the world’s premier supplier of ground-based testing solutions for the aerospace industry. We deliver highly engineered facilities, electro-mechanical systems, and software specifically designed for jet engine testing.  These solutions are used by airlines, OEMs, and MRO businesses to ensure the global fleet of jet engines tested daily are safe to fly. At Calspan JETS, we foster a culture of excellence, collaboration, and continuous growth. As a member of our integrated team, you'll be an important part of an environment where people are passionate about delivering robust solutions and complex systems.  

We are looking for a Mechanical Engineer to join our team. Responsible for mechanical and structural design, analysis services, and system support of equipment used for supporting jet engine testing.


Responsibilities:

  • Design and Analysis - Develop or reuse system design solution to meet customer requirements. Partner with designers and the project team to deliver a complete design package (drawings, BOMs, etc.).  Design and develop mechanical subsystems, including welded steel structures, pressure vessels, piping systems, simple and complex mechanisms, rotating equipment, and process equipment.  Execute FEA analysis and calculations for substantiation of mechanical subsystems to assure compliance with self-derived and customer requirements.
  • Scope, Schedule, Budget - Perform engineering tasks on schedule and within budget. Ensure system design aligns with as-sold scope, customer requirements, quality standards, and industry codes.  Communicate regularly with the project team on status, issues, and variances to the plan.
  • Document - Document and present work in accordance with quality requirements. Prepare design criteria, calculation packages, procurement specifications, technical reports, validation plans, and product manuals. Participate and lead internal and customer design reviews.
  • Support - Interface with procurement, production, and installation teams to quickly resolve issues discovered during assembly and test. Travel to customer and subcontractor sites for design reviews, site surveys, and system commissioning.
  • Quote - Assist marketing in developing proposals for future work.  Develop concepts, cost estimates, proposal write-ups, analyses, options, and recommendations.

Preferred Education & Experience:

  • Bachelor's or Master's degree in Mechanical or Aerospace engineering.
  • 5+ years of related experience or;
  • A combination of education and experience equivalent to the above

Preferred Knowledge / Ability:

  • Experience with design & analysis of welded steel structures.
  • Experience with design & analysis of fluid packages or process equipment (valves, filters, pumps, instruments, etc. for pneumatic, hydraulic, fuel, and/or cooling water systems.
  • Proficiency with (FEA) Finite Element Analysis. ANSYS experience preferred.
  • Experience with 3D CAD modeling. SolidWorks experience preferred.
  • Knowledge of fabrication methods, including forming, welding, machining, and additive manufacturing.
  • Familiarity with GD&T.
  • Familiarity with risk assessments, FMEA, and HAZOP analysis.
  • Excellent interpersonal, presentation, and leadership skills, demonstrated initiative and attention to completeness, accuracy, and detail.
  • Must be a self-starter, able to balance priorities between multiple projects simultaneously.
  • Demonstrated ability to meet budgets and schedules.
  • Ability to work effectively and productively as an individual contributor and collaborate as part of a multi-disciplinary team.
  • Jet engine test and design experience.
  • Design & analysis experience of pressure vessels & piping systems (ASME BPVC, B31.3, PED, GB150, etc.).
  • Design & analysis experience of rotating equipment (driveshafts, bearings, dynamometers, couplings, torquemeters, etc.).
  • Design & analysis of polymer composite materials.
  • 10% international and/or domestic travel

USD $95,000.00/Yr.
USD $135,000.00/Yr.

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