Plastics Engineer - Injection Molding - Lebanon, NH

4,374 of 10,000 Between $75k and $130k Per Year Plastics Engineer

• Injection Molding
• Lebanon, NH (Employer Name Not Available)

Occupation:

Chemical Engineers

Location:

Lebanon, NH

• 03766 Positions available: 1 Job #: 21035

Source:

Diedre Moire Corporation

Posted:

11/10/2025

Web Site:

www.diedremoire.com

Job Type:

Full Time (30 Hours or More) Job Requirements and Properties Work Onsite Full Time Schedule Full Time Job Description . Seeking individual with process and tooling troubleshooting experience in a plastic molding environment to join a company producing parts with tight tolerances, undercuts, thin walls, and government regulated quality requirements. Support the Product Development group through:

• Using mold-filling simulation software to evaluate and optimize new mold designs and evaluate issues with existing tooling.
• Calculating gate locations, clamp pressure requirements, injection speed, fill time, flow restrictions, shot size, injection pressure, pressure distribution, venting issues, temperatures, weld lines, etc.
• Analyzing packing, warpage, and cooling to predict and prevent distortions and sinks.
• Working with the product design team for manufacturability issues.
• Evaluating and advising machinists on mold and tooling fabrication.

Additional Information Help for Additional Information. Requires experience with multi-cavity tooling, mold filling software, experience with plastics processing, knowledge of toolmaking, etc. Requires degree in engineering, mathematics, sciences, or related field. Total earning potential to $120,000 from start with competitive salary and excellent bonus. Generous paid time off offerings from start, 401(k) contribution with $1 for $1 match, company paid pension plan, fully company paid medical, dental, vision, prescription drug, disability, AD&D and life insurance for employee and dependents.