CNC programming

CNC Programmer Job Description

OverviewA CNC Programmer develops, writes, tests, and optimizes programs that control CNC machines such as mills, lathes, routers, and grinders. The role ensures parts are manufactured accurately, efficiently, and according to engineering specifications.

• Create CNC programs using software (e.g., G-code, CAM software like Mastercam or Fusion 360)
• Interpret technical drawings, blueprints, and CAD models
• Select appropriate cutting tools, speeds, and feed rates
• Set up and optimize machining processes for efficiency and precision
• Troubleshoot and debug CNC programs and machining issues
• Collaborate with engineers, machinists, and production teams
• Conduct test runs and make adjustments to improve output quality
• Ensure compliance with safety and quality standards
• Maintain documentation of programs and machining processes

• Experience in CNC programming and machining
• Proficiency in reading engineering drawings and GD&T (Geometric Dimensioning and Tolerancing)
• Knowledge of G-code and M-code
• Familiarity with CAD/CAM software (e.g., Mastercam, SolidWorks, Fusion 360)
• Strong mathematical and analytical skills
• Attention to detail and problem-solving ability
• Understanding of machining processes and materials (metal, plastic, etc.)

• Certification or diploma in machining, manufacturing, or mechanical engineering
• Experience operating CNC machines (mills, lathes, multi-axis machines)
• Knowledge of CNC controllers (e.g., Haas, Siemens, Fanuc systems)
• Prior experience in a manufacturing or industrial environment