Manfacturing Engineer - Molding

A leading company in the advanced manufacturing and medical device industry is seeking a Molding Manufacturing Engineer to support injection molding operations at their Libertyville, IL facility. This role focuses on process optimization, quality improvement, and equipment efficiency. The ideal candidate will have strong technical skills in injection molding, tooling, and process validation.Key ResponsibilitiesDevelop and optimize molding processes using Scientific Molding techniques and Design of Experiments (DOE)Establish robust process windows for all molded componentsTroubleshoot molding and manufacturing issues to reduce defects and improve outputValidate new materials, molds, and press setupsReduce setup times and optimize cycle times for increased productivityCollaborate with cross-functional teams to drive continuous improvement initiativesCreate and update process documentation, including setup instructions and work instructionsSupport equipment maintenance and identify root causes of failuresConduct process validations and lead optimization efforts using statistical analysisParticipate in the development of PFMEAs and Control Plans for new and existing productsAssist in layout planning, workflow design, and space utilization for efficient operationsRequired Qualifications5+ years of hands-on experience in injection moldingDeep knowledge of hydraulic and electric molding presses, mold design, and auxiliary equipment (e.g., dryers, loaders, hot runner systems)Experience with common molding-grade plastics: Polypropylene, ABS, Polycarbonate, Nylon, etc.Strong troubleshooting and process validation skillsFamiliarity with EOAT (End of Arm Tooling) and robotic systems (6-axis robot experience preferred)Excellent documentation and communication skillsPreferred QualificationsRJG Master Molder Certification or equivalentBackground in regulated industries such as medical device or automotive manufacturingWorking knowledge of GMProot cause analysis, and statistical process controlExperience developing and maintaining PFMEAs, control plans, and risk assessmentsTechnical writing experience for procedures, specifications, and validation protocols

Created: 2025-10-02