Injection Molding and 3D Printing Technician

Job Description

Job Description

Job Title: Injection Molding and 3D Printing Technician
Location: Durham, NC (Onsite)
Pay Rate: $26.00/hour
Schedule: Full-time

Shift Details:

• Training Schedule: Monday–Friday, 8:00 AM – 5:00 PM
• Post-Training Schedule: Shift will transition to a later schedule (11:00 AM – 7:00 PM, 12:00 PM – 8:00 PM, or 1:00 PM – 9:00 PM)

Position Overview

The Injection Molding and 3D Printing Technician supports advanced prototyping and product development efforts within a fast-paced engineering lab environment. This role is a hybrid position working across injection molding and 3D printing operations, contributing to the development of next-generation products and enhancements to existing product lines.

The technician is responsible for operating and maintaining equipment, producing high-quality prototype components, troubleshooting processes, and supporting engineering teams to ensure timely delivery of parts. This is a hands-on role suited for individuals who enjoy working with machinery, tools, and detailed processes in a dynamic setting.

Key Responsibilities

Injection Molding

• Operate injection molding machines, including start-up and shutdown
• Run pre-established molding programs and make minor process adjustments as needed
• Monitor part quality, identify defects, and sort components accordingly
• Perform trimming and post-processing (sanding, deburring, assembly, etc.)
• Package, label, and prepare molded parts for shipment
• Handle raw materials, including drying, storage, and transport within the lab
• Operate material handling equipment such as dryers and moisture analyzers
• Perform mold changeovers using gantry cranes
• Collaborate with tooling and machining teams on mold setup and maintenance

3D Printing / Additive Manufacturing

• Operate, monitor, and troubleshoot 3D printing equipment
• Reset and restart print jobs as needed to maintain production flow
• Perform post-processing tasks such as cleaning, sanding, polishing, and painting
• Ensure dimensional accuracy and quality of printed components
• Maintain and operate cleaning and solvent reclamation systems
• Support engineers with additive manufacturing workflows
• Package and ship completed printed parts

General Duties

• Use precision measurement tools (calipers, micrometers, gauge pins, etc.) to verify part accuracy
• Perform preventative maintenance and basic repairs on equipment
• Review and interpret CAD models using software such as SolidWorks
• Follow standard operating procedures and Good Laboratory Practices (GLP)
• Maintain a clean, organized, and safe work environment
• Track and replenish lab supplies as needed
• Complete additional tasks as assigned

Qualifications

• High school diploma or GED required
• Experience with injection molding, plastics, or machine operation preferred
• Exposure to 3D printing technologies (SLA, DLP, PolyJet, FFF, etc.) is a plus
• Mechanical aptitude with understanding of fitment, pressure, and material behavior preferred
• Experience in a lab or machine shop environment is highly desirable
• Familiarity with CAD software for viewing models preferred
• Proficiency in Microsoft Office (Excel, Word, Outlook)
• Strong attention to detail and organizational skills
• Ability to work independently and in a team environment
• Strong communication skills (verbal and written)
• Ability to lift up to 50 lbs

Key Attributes for Success

• Self-motivated with a proactive approach to work
• Strong attention to detail, particularly in quality inspection and defect identification
• Hands-on mindset with comfort working in a lab or shop environment
• Adaptable and flexible in a fast-changing, production-driven setting
• Effective communicator who collaborates well with cross-functional teams
• Ownership of tasks from start to finish with a focus on quality and timeliness
• Willingness to learn new technologies and grow within the role

Additional Requirements

• Background check required prior to start
• Drug testing required for forklift operation roles
• Must be able to work onsite in Durham, NC

If you are interested, please send an up-to-date resume to [email protected]