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Polymer Developer Jobs in Michigan (NOW HIRING)

Toyota

Senior Scientist R&D

Ann Arbor, MI · On-site

$96K - $122K/yr

  • Medical

  • Retirement

  • PTO

Candidates should be comfortable working in a collaborative environment with diverse scientific and engineering teams. This role requires deep expertise in polymer synthesis and characterization to ...

Toyota Motor Sales, U.S.A., Inc.

Senior Scientist R&D

Ann Arbor, MI · On-site

$96K - $122K/yr

  • Medical

  • Retirement

  • PTO

Candidates should be comfortable working in a collaborative environment with diverse scientific and engineering teams. This role requires deep expertise in polymer synthesis and characterization to ...

Koch Industries

Lead Sealing Technology Engineer

Rochester Hills, MI · On-site

$94K - $124K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

D. in Mechanical Engineering, Materials Engineering, Polymer Engineering, or a related technical discipline * Experience with elastomer sealing systems, including silicone rubber materials, sealing ...

Magna Engineered Glass

Senior Tooling Engineer

Holland, MI · On-site

$48.08 - $62.50/hr

The Senior Tooling Engineer at Magna Engineered Glass is responsible for leading the technical ... Polymer stress transfer into glass edges * Maintain material line cards including TPE, PVC, PC/ABS ...

Belcan

Ground Test Repair Engineer

Lansing, MI · On-site

$72.50/hr

Organic/Polymer Matrix Composites, Fiber Reinforcement, Manufacturing methods, Adhesives, Surface ... Computer Aided Engineering software experience * Experience with design for manufacturing ...

Celia Corporation

Senior Vinyl Chemist

Sparta, MI

... engineers, and sales teams, to align formulations with market needs and customer requirements. Qualifications: Education : Bachelor's or master's degree in chemistry, Polymer Science, or a related ...

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Polymer Developer information

What is a Polymer Developer?

A Polymer Developer is a software engineer who specializes in building web applications using the Polymer library, an open-source JavaScript library developed by Google. Polymer allows developers to create reusable custom elements and leverage web components to build fast, modular, and scalable web applications. Polymer Developers often work on front-end development, focusing on creating user interfaces that are both responsive and maintainable. They typically need strong skills in JavaScript, HTML, CSS, and an understanding of modern web standards.

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

To thrive as a Polymer Developer, you need a solid background in materials science, chemistry, and polymer engineering, often supported by a relevant degree. Familiarity with laboratory analysis tools (like DSC, FTIR, and GPC), polymer processing equipment, and knowledge of industry standards or certifications is typically required. Strong problem-solving abilities, attention to detail, and effective teamwork distinguish top performers in this field. These skills are vital to ensure the development of innovative, high-quality polymer materials that meet performance and safety requirements.

What are some common challenges Polymer Developers face when integrating web components into large-scale applications?

Polymer Developers often encounter challenges with compatibility and interoperability when integrating web components into large-scale applications, especially if the project involves legacy code or third-party frameworks. Ensuring consistent styling and behavior across different browsers can require additional polyfills and testing. Collaboration with front-end and back-end teams is crucial to establish clear component APIs and maintain code modularity. Successful developers proactively address these issues through thorough documentation, robust testing, and regular communication with cross-functional teams.

What is the difference between Polymer Developer vs Front-End Developer?

AspectPolymer DeveloperFront-End Developer
Required SkillsProficiency in Polymer, JavaScript, HTML, CSS, Web ComponentsProficiency in HTML, CSS, JavaScript, frameworks like React, Angular, Vue
Work EnvironmentDeveloping custom web components using Polymer for modern web appsBuilding user interfaces across various frameworks and technologies
Industry UsageUsed in companies adopting Polymer for web component developmentCommon across industries for general front-end development

Polymer Developers specialize in creating web components using the Polymer library, focusing on custom, reusable UI elements. Front-End Developers have a broader role, working with multiple frameworks and technologies to build complete user interfaces. While both roles require HTML, CSS, and JavaScript skills, Polymer Developers focus on Polymer-specific skills, whereas Front-End Developers have a wider tech stack and project scope.

What are popular job titles related to Polymer Developer jobs in Michigan?

For Polymer Developer jobs in Michigan, the most frequently searched job titles are:

What job categories do people searching Polymer Developer jobs in Michigan look for?

The top searched job categories for Polymer Developer jobs in Michigan are:

What cities in Michigan are hiring for Polymer Developer jobs?

Cities in Michigan with the most Polymer Developer job openings:

Polymer Developer jobs near you
Infographic showing various Polymer Developer job openings in Michigan as of June 2026, with employment types broken down into 56% Full Time, 12% Part Time, and 32% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution.

Engineer, Manufacturing (Cast Skin/Slush Molding)

Summit Polymer

Portage, MI • On-site

Full-time

Re-posted 2 days ago

Summit Polymers rating

5.8

Company rating: 5.8 out of 10

Based on 37 frontline employees who took The Breakroom Quiz

72nd of 84 rated plastic manufacturers

Job description

Summit Polymers is a leading, global supplier of automotive interior systems including consoles, door panels, and instrument panels. With over 50 years serving the industry, we deliver engineering and product excellence to our customers, on time, in budget, with the latest innovations.
JOIN A TEAM WHERE YOU'LL BE CHALLENGED AND valued.
A career with Summit Polymers means working with smart people in a culture that thrives on challenging, meaningful work. At Summit, we look for growth potential with every hire. We don't just fill seats, we set people on career paths. We're always on the lookout for smart people who are committed to continuous improvement, customer service and quality.
JOB DESCRIPTION
JOB TITLE: Engineer, Manufacturing (Cast Skin/Slush Molding) FLSA STATUS: Exempt
REPORTS TO: Chief Technical Manager, Manufacturing Coordination
SUMMARY
The Cast Skin Engineer develops, optimizes, and supports slush molding of plastic parts for automotive interior trim, instrument panels, full center consoles, and kinetic parts. The engineer works closely with product design, manufacturing, quality, and suppliers to ensure cast skin molding processes and materials meet customer specifications, cost targets, and automotive quality standards.
RESPONSIBILITIES AND DUTIES
  • Lead the development and implementation of cast skin/slush molding tool and processes for new products:
  • Participate in part design input and design output reviews.
    • Focus on design optimization to produce highest quality parts via robust cast skin/slush molding tooling conditions and slush mold processability considerations.
  • Participate in cast skin/slush molding tool design reviews.
  • Participate in cast skin/slush molding trials at sample facilities.
    • Support corrective action plans for new cast skin/slush molds.
  • Troubleshoot molding defects including thin spots, bubbles, wrinkles, burns, color variation, and incomplete fill.
  • Develop Operator Instruction Sheets and support development of Quality Inspection Standards to ensure production personnel can work safely while meeting quality and productivity requirements.
  • Coordinate entry of all molds into preventative maintenance system and develop preventative maintenance instructions.
  • Collaborate with Lean Manufacturing Engineer to develop internal mold store packaging that supports efficient labor and automation while ensuring safe & defect-free storage, transport and handling at subsequent operations based on SPI packaging standards and best practices.
  • Perform mold-specific setup and operational training for mold technicians, supervisors, utilities/operators, and managers, and oversee mold change, startups, and production until safety and proficiency are achieved.
  • Collaborate with project engineering to coordinate engineering changes to molds.
  • Support and continually improve all production cast skin/slush molding operations:
  • Support the production team performance - improving safety, quality and efficiency.
    • Utilize practical problem solving (PPS) and kaizen.
    • Troubleshoot tooling, process, and equipment related problems through collaboration with tooling and maintenance teams.
    • Collaborate with maintenance to assess cast skin/slush molding machine capability.
    • Develop justifications for various process improvement projects.
    • Conduct layered process audits to ensure compliance with process setup/verification, standardized work, and quality systems requirements.
  • Achieve assigned corporate-wide performance objectives for the molding manufacturing operations, including safety, quality, productivity (cycle times), operational availability (machine up time), and delivery metrics.
    • Lead development of annual performance targets for slush molding metrics. These include labor cost per hour, mold change times, internal scrap percentage, and others.

  • Collaborate with plant management to standardize and improve cast skin/slush molding operations.
    • Cast skin/slush molding focus includes safety, cast skin/slush molding machines, cast skin/slush molding machine work-cell layouts, cast skin/slush molding utilities and infrastructure, material handling equipment, operator and utility work, cast skin/slush mold technician training system, etc.
    • Lead the development, documentation, control, and sharing of cast skin/slush molding standards with participation from plant champions and manufacturing coordination team members.
    • Assist plants with developing and executing plans to implement standards.
    • Audit plants to standards compliance
    • Provide extra assistance to plants who are not meeting targets.

EDUCATION AND EXPERIENCE
  • Bachelor's degree in engineering or a similar technical discipline OR 5 years of experience in a technical position in a cast skin/slush molding environment may be considered.
  • Experience with automotive interior manufacturing preferred.
  • Knowledge of PVC, TPO, or other thermoplastic materials.
  • Understanding of mold design, heat transfer, and polymer processing.
  • Familiarity with automotive quality standards such as IATF 16949.

SKILLS AND ABILITIES:
  • Proficiency in Microsoft Office software suite - Excel, Word, PowerPoint
  • Effective verbal and written communication skills
  • Independent thinking with strong analytical and problem-solving skills
  • Flexible and able to manage multiple priorities and projects simultaneously
  • Agreement to complete all post-hire required training
  • A minimum score of 50 on the Wonderlic Select Assessment (Traditional Score of 26 on the cognitive portion).

TRAVEL REQUIREMENTS
This position typically does require up to 15% travel.
DISCLAIMER
The information contained in this job description is not intended to be an all-inclusive list of the duties and responsibilities of the job, nor are they intended to be an all-inclusive list of the skills and abilities required to do the job. Management may, at its discretion, assign or reassign duties and responsibilities to this job at any time. Agreement to complete all post-hire required training.
Rev. 7/15/2026

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