Plastics Engineer
Granite State Plastics, Inc
Londonderry, NH

As the Senior Plastics Engineer, this person will assist in the upfront project quoting and will be responsible for the eventual development and maintenance of a robust injection molding process.

Essential Job Functions

 Processing, validation and recording of new products, molds, processes, or equipment

 Assisting with tool and part quoting process

 Optimizing processes

 Continual process improvement efforts via material, process, tooling, and automation enhancements

 Assist with daily production and troubleshooting established processes

 Identifying and implementing cost reduction opportunities

 Perform DOE’s as required


 B.S. in Plastics Engineering preferred

 Minimum of five years of hands injection molding

 Familiar with and capable of using Scientific Molding techniques to develop robust processes

 Familiar with process validation via the IQ/OQ/PQ validation system

 Understanding of, or willingness to learn, automotive requirements including PPAP, PFMEA, and APQP

 Familiar with automation associated with injection molding

 Understanding of Quality/SPC systems and requirements

 Ability to manage projects from inception to production

 Ability to work harmoniously with co-workers and others

 RJG experience a plus

 Familiarity with secondary operations (welding, decorating, machining)

Job Type: Full-time


  • Bachelor's (Required)