CNC Programmer III

  • Whelen Engineering
  • Charlestown, New Hampshire
  • Full Time

Summary:

The CNC Programmer III is a seniorlevel technical role responsible for advanced CNC programming, process development, and optimization of complex subtractive manufacturing operations. This position serves as a subject matter expert (SME) for multiaxis CNC machining, complex fixturing strategies, and advanced tooling applications. The role supports production, new product introduction (NPI), continuous improvement initiatives, and provides technical leadership to lowerlevel programmers and machinists.

The CNC Programmer III works crossfunctionally with Engineering, Quality, Operations, and Supply Chain to ensure manufacturing processes meet cost, quality, and delivery objectives.

  • Supports 3-axis and 4/5-axis CNC machining centers/Turning Centers
  • Programs using CAM software (e.g., Camworks, Mastercam, Fusion 360, NX, etc.)
  • Experience working with materials such as aluminum, steel, stainless, and specialty alloys
  • Interfaces with:
  • Manufacturing Engineering
  • Quality (CMM inspection teams)
  • Machine Operators / Setup Technicians
  • Contributes to both prototype and production workflows
  • Operates with moderate supervision; expected to independently manage standard programming tasks
Job ID: 517100590
Originally Posted on: 4/12/2026

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