CNC Programmer | Mastercam | Job Shop

DRT Holdings, LLC•Sidney, OH
•Onsite

About The Position

We are seeking a skilled CNC Programmer to develop, optimize, and maintain machining programs that support high-quality, efficient manufacturing operations. This role is responsible for translating engineering intent into effective machining strategies, ensuring parts are produced accurately, efficiently, and cost-effectively. This is not a repetitive production programming role. We operate in a job shop environment where every project presents a new challenge. Success in this role requires a strong machining background, sound manufacturing judgment, and the ability to develop creative, efficient solutions for unique parts and applications.

Requirements

  • 3+ years of CNC programming experience in a manufacturing environment.
  • Strong machining background with a thorough understanding of machining processes, tooling, fixturing, and setup practices.
  • Proficiency with CAM software, preferably Mastercam.
  • Ability to read and interpret engineering drawings, specifications, and GD&T.
  • Knowledge of G-code and CNC controls such as Fanuc, Mazak, or similar.
  • Strong understanding of feeds, speeds, tooling selection, and process optimization.
  • Strong problem-solving skills and attention to detail.

Nice To Haves

  • Associate's or Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, or a related field.
  • Experience programming 4-axis or 5-axis machining centers.
  • Familiarity with CAD software such as Inventor or AutoCAD.
  • Lean Manufacturing or Six Sigma experience.
  • Experience in a high-mix, low-volume job shop environment.

Responsibilities

  • Create, modify, and optimize CNC programs using Mastercam and other CAM software.
  • Interpret engineering drawings, CAD models, and GD&T requirements to develop machining strategies.
  • Select tooling, cutting parameters, and fixturing solutions to maximize performance.
  • Simulate and verify toolpaths to ensure accuracy and prevent collisions.
  • Support CNC machinists and operators with setup instructions and technical guidance.
  • Troubleshoot programming, tooling, and machining issues on the production floor.
  • Drive continuous improvement initiatives focused on reducing cycle times and increasing efficiency.
  • Collaborate with Engineering, Production, and Quality teams to improve manufacturability and process performance.
  • Maintain program documentation, revision control, and backups.
  • Ensure all machining processes meet quality, safety, and customer requirements.
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