CNC Operator/ Prototyper

SCHAEFER PLASTICS NA LLC•Charlotte, NC

37d

About The Position

The CNC Operator / Prototyper is responsible for programming, setting up, operating, and troubleshooting CNC machines to produce high-precision prototypes and low-volume production parts. This role works closely with Engineering, Tooling, and Production teams to support product development, process improvements, and rapid prototyping initiatives. The ideal candidate is highly detail-oriented, mechanically inclined, and comfortable working in a fast-paced, problem-solving environment.

Requirements

High school diploma or equivalent; technical or vocational training preferred
3+ years of CNC machining experience, including setup and operation
Experience machining prototype or low-volume, high-precision parts
Strong ability to read and interpret blueprints and CAD drawings
Working knowledge of G-code and CNC programming fundamentals
Proficiency with precision measurement tools
Strong mechanical aptitude and troubleshooting skills
Ability to work independently and manage multiple priorities

Nice To Haves

Experience with CAD/CAM software (e.g., Mastercam, Fusion 360, SolidWorks CAM, or similar)
Experience with multi-axis CNC machines
Background in plastics, injection-molded components, or tooling environments
Familiarity with lean manufacturing or continuous improvement methodologies

Responsibilities

Set up, program, and operate CNC machines (mills, lathes, or multi-axis equipment as applicable) to manufacture prototype and short-run parts
Interpret engineering drawings, CAD models, and technical specifications
Collaborate with Engineering and Tooling to develop, refine, and optimize prototype designs
Select appropriate tooling, fixtures, and materials for prototype builds
Modify CNC programs as needed to improve part quality, efficiency, or manufacturability
Perform first-article inspections and verify dimensional accuracy using precision measuring instruments (calipers, micrometers, CMMs, gauges)
Troubleshoot machining issues related to tooling, materials, programs, or machine performance
Maintain accurate documentation related to programs, setups, and prototype revisions
Support continuous improvement initiatives related to machining processes and prototype turnaround time
Follow all safety, quality, and company procedures