Injection Molding Process Engineer

Masis Professional Group is seeking Injection Molding Process Engineer to work in the Rochester, NH area. This is a 1st shift, direct hire opportunity. Responsibilities of an Injection Molding Process Engineer: Process Development & Optimization Develop, document, and implement molding processes for new and existing products. Establish and maintain standard process parameters to ensure consistent product quality and cycle times. Lead trials for new molds, materials, and equipment, ensuring readiness for full-scale production. Lead lean manufacturing and Six Sigma projects to reduce waste, improve efficiency, and enhance product quality. Identify and recommend equipment upgrades, automation opportunities, and new technology adoption. Train and mentor process technicians and operators on best practices. Troubleshooting & Problem Resolution Analyze and resolve molding issues such as dimensional inconsistencies, surface defects, or material flow problems. Support production teams with technical guidance and root cause analysis for process-related downtime. Collaborate with suppliers to address tooling or material concerns. Knowledge and Experience of an Injection Molding Process Engineer: Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, Plastics Engineering, or related field (or equivalent work experience). 3–5 years of experience in injection molding process engineering, preferably in a manufacturing environment. Knowledge of various thermoplastics and molding machine technologies. SCI Molding Training (RJG or AIM). Experience with Toyo Plastar or Engel Victory machines. Physical Requirements of an Injection Molding Process Engineer: Ability to work in a manufacturing environment with exposure to heat, noise, and moving machinery. Ability to stand, walk, and perform hands-on technical work for extended periods. #J-18808-Ljbffr Masis Professional Group