CNC Programmer III

Whelen Engineering

📍 charlestown, sullivan county, nh, United-States

Full-time Other-General Posted June 19, 2026

Job Description

Department: Sheet Metal Office Employment Type: Full Time Location: Charlestown, NH Description Summary: The CNC Programmer III is a senior-level 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 multi-axis 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 lower-level programmers and machinists. The CNC Programmer III works cross-functionally with Engineering, Quality, Operations, and Supply Chain to ensure manufacturing processes meet cost, quality, and delivery objectives. Key Responsibilities 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...