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McCay Tool & Engineering

CNC Programmer

Pay: $65,000–$75,000/yr

Posted: 4 days ago

Location: Saint Louis, MO (Onsite)

Last Updated: 2 days ago

Hours: Full-Time

Expires: 10/6/2026

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What they do

A CNC Programmer programs computer-controlled equipment used to cut wood, plastic, or metal according to precise measurements, or equipment used for different manufacturing processes.

$60,996 / year median in Missouri

+13% projected growth

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Job Description

CNC Programmer McCay Tool & Engineering - 2.7 St. Louis, MO Job Details Full-time $65,000 - $75,000 a year 2 hours ago Benefits Disability insurance Health insurance Dental insurance 401(k) Employee assistance program Vision insurance Life insurance Qualifications Mechanical blueprint interpretation Blueprint specification interpretation

GD&T CAM

software CNC G-code Programming Cutting tools

Editing Full Job Description Program Development:

Create and optimize efficient CNC programs for multi-axis CNC mills and lathes utilizing CAM software. (NXMastercam)

BlueprintModel Analysis:

Interpret complex aerospace blueprints, geometric dimensioning and tolerancing (GD&T), and 3D CAD models.

Process Optimization:

Define appropriate tooling, fixtures, cutting speeds, and feeds to maximize efficiency, reduce cycle times, and minimize tool wear.

First-Article Support:

Collaborate with machinists on initial setups, troubleshoot program errors on the floor, and verify first-article components.

QualityCompliance:

Ensure all programs align with strict internal quality standards, AS9100 regulatory frameworks, and customer specifications.

Experience:

Minimum of 3-5 years of dedicated CNC programming experience within a precision manufacturing environment (aerospace or defense preferred).

Software Proficiency:

Strong hands-on experience with Mastercam, NX, or equivalent industry-standard CAM software.

Technical Skills:

Expert knowledge of G-code/M-code editing, blueprint reading, and precise application of GD&T symbols.

Machining Knowledge:

Solid understanding of multi-axis machining (3, 4, or 5-axis setup), cutting tools, material properties (titanium, aluminum, stainless steel), and work-holding solutions.