CNC Mastercam Programmer

Job in Nashua, Hillsborough County, New Hampshire, 03060, USA

Listing for: Granite State Manufacturing

Full Time position
Listed on 2026-08-05

Job specializations:

Manufacturing / Production
CNC Machinist, Manufacturing Engineer, Quality Engineering, CMM Programmer/Operator

Cnc Programmer / Mastercam Programmer

We are seeking an experienced CNC Programmer / Mastercam Programmer with 10+ years of machining experience and 5+ years of Mastercam programming experience to support high-precision manufacturing operations in a fast-paced military production environment. This role requires expertise in multi-axis machining, strong technical problem-solving skills, and the ability to produce mission-critical components with strict quality and compliance standards.

Essential Functions And Responsibilities

Program 3-axis, 4-axis, and 5-axis CNC milling machines using Mastercam
Program CNC lathes and mill-turn machines
Develop, optimize, and troubleshoot complex toolpaths for tight-tolerance parts
Interpret and work from complex blueprints, GD&T, and military specifications
Set up and prove out new programs on the shop floor
Select appropriate tooling, fixtures, and cutting strategies for high-efficiency machining
Collaborate with engineers, machinists, and quality control personnel
Maintain program documentation and revision control
Improve cycle times while maintaining quality and safety standards
Support continuous improvement initiatives in a high-mix, low-volume environment

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