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General Product Development Engineer

Job in New Castle, New Castle County, Delaware, 19720, USA
Listing for: Crosslinked
Full Time position
Listed on 2026-10-12
Job specializations:
  • Engineering
    Manufacturing Engineer, Product Engineer, Process Engineer, Quality Engineering
  • Manufacturing / Production
    Manufacturing Engineer, Product Engineer, Quality Engineering
Salary/Wage Range or Industry Benchmark: 116000 USD Yearly USD 116000.00 YEAR
Job Description & How to Apply Below

Crosslinked

Jobs/Thermoplastics/General Product Development Engineer

One of 4,600 polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this

MA

General Product Development Engineer

Mayzon

  • New Castle, DEtodayverified 2 h ago

BS-level Product Development roles on Crosslinked list a median of $116k (203 that show pay). This posting does not list pay.

Engineer plastic injection molded products from design through mold/tool development to volume production

Thermoplastics

  • Product Development roles, by email
Why it is interesting.

End-to-end ownership of molded part design, mold flow analysis, and supplier tooling execution

Might not be for you.

7+ years required and heavily supplier/manufacturing-facing, not bench R&D

Bench and desk

Generalist

Fast-paced Senior hires only

Core polymer role Plastic Product Development Engineer; design for manufacturing specific to plastic injection molding; mold flow analysis; strong understanding of plastic materials

Seniority Senior

Work On-site

Type Full-time

Degree BS

Experience 7+ yrs

Industry Consumer goods

Role Product Development

Materials

Plastics
365 roles

Wood3 roles

Techniques

Mold flow analysis
30 roles

Laboratory testing
18 roles

Role details

General Product Development Engineer - Plastics

About

The Role

Mayzon is seeking a Plastic Product Development Engineer to play an important role in helping to assure the smooth and successful management of innovative products into volume manufacturing. In this role you will be an integral part of the product design, material selection, mold / tool design, and supplier execution process. Provide valuable input to the design team on manufacturing methods and in helping arrive at a manufacturable design specific to plastic injection molding.

Responsibilities
  • Be an integral part of the Product Engineering team, engineer product, provides appropriate design for manufacturing principles, manufacturing feasibility, and input on applicable plastics manufacturing methods.
  • Explore/introduce advanced plastic molding technologies in support of Mayzon product development
  • Review/assess/approve mold performance and mold flow (i.e. part fill, warp, pressure, balance) analysis
  • Liaison between tool shop, supplier, Product Development and Manufacturing
  • Developing cost for plastic and materials/products and labor to ensure profitability of the products to interface with design team to minimize manufacturing cost
  • Supporting all aspects of the manufacturing environment, as well as investigating and providing feedback on all quality related questions
  • Provide leadership internally and at suppliers during tool and process development to quickly resolve all technical issues.
  • Lead & work with global plastic injection molders and tooling suppliers to develop robust production molds at competitive costs.
  • Function as technical liaison with the supplier and product development on tooling and manufacturing process development, assuring the capability of the process to produce parts to specification of projects
  • Help drive Design Transfer activities as project moves from development to volume production
  • Work with Supply Chain managers to identify capacity opportunities and to evaluate technical and manufacturing capabilities that support growth plans
Desired Skills, Abilities, And Qualifications
  • Bachelor’s Degree in Engineering (Plastics, Mechanical or Manufacturing) required
  • 7+ years of hands-on experience in plastic injection molded part development and design
  • Strong understanding of plastic materials
  • 2+ years knowledge and experience in plastics
  • Knowledge of wood processing (materials and equipment) is a plus
  • Experience working with suppliers (mold builders, material suppliers, equipment suppliers) a plus
  • Experience in a fast-paced, sales driven, manufacturing environment
  • Ability to work independently on multiple projects while maintaining customer deadlines
  • Strong computer skills required, specifically Solid Works and Microsoft Office
  • Hands-on with prototype building and laboratory testing

Zenith offers a competitive health care benefits package, a 401(k) plan, paid vacations and holidays, employee discounts, among other fringe benefits.

Equal Opportunity Employer / Drug Free Workplace

Connected

All roles at Mayzon More Product Development roles

Roles using Mold flow analysis

Thermoplastics roles

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