How to Spot a Good CNC Programmer

January 20th, 2009

Do you know how to spot a good CNC programmer? It’s more than just browsing a resume. Here are a few tips when interviewing a programmer…

 

- Don’t be too concerned about if they know the specific machines you have in your shop. Most machines are very similar in their programming. Minor differences in G-Code and M-Codes will exist, but you will have that even on machines with the same controller from the same manufacturer.

 

- Is the candidate a CAM only programmer? Many shops only use CAM software like Mastercam or SurfCam to generate cnc code. This can sometimes create a disconnect between the shop floor and the programmer. Candidates that also write code by hand with a text editor or at the machine, tend to be more in-touch with the machines and their specific codes. Make sure you ask what percentage the candidate has gotten involved with edits, and hand coding of programs at the machine.

 

- Look for a programmer with machining experience. Many programmers have excellent computer skills and can produce code at lightening speeds, but lack the experience to get the feeds and speeds correct. A machinist has a knack for adjusting speeds and feeds and possesses a pride in his workmanship. Does your candidate have manual machining experience and/or cnc operator experience? Are they willing to get a little dirty and edit their code to get productivity to a maximum? A solid machinist background can make a good programmer a great one!

 

As always, I am here to help you with your staffing needs. I can provide pre-interview testing in CNC, CAD/CAM and General Personality Traits to make sure you get the best candidates in front of you.

 

 

Kevin Schappell

CNC Headhunter



 

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