Lead CNC Programmer - Plastic Injection Molding

Job Description

Job Description

Crafting Precision, Powering Progress

Lead CNC Programmer – Plastics Injection Molding

American Tool & Mold – Join the Team That Builds America

At American Tool & Mold , we don’t just manufacture—we engineer the tools that shape America’s industries. With a legacy of precision, innovation, and reliability, we are looking for a Lead CNC Programmer who shares our passion for excellence and craftsmanship.

Position Summary

The Lead CNC Programmer will play a critical role in programming, optimizing, and overseeing machining operations to support high-precision plastics injection mold making. This position requires expertise with Unigraphics NX11 (or newer) and strong leadership skills to guide programming efforts, improve processes, and collaborate with cross-functional teams.

Key Responsibilities

Develop, optimize, and maintain CNC programs for prismatic and complex geometries.

Select cutting tools, determine feeds / speeds, and create efficient tool paths.

Evaluate designs for manufacturability and recommend improvements.

Program and support :

3-, 4-, and 5-axis vertical and horizontal milling machines

2-axis lathes with C-axis and live tooling

Lead high-speed machining efforts and the design / manufacture of electrodes, fixtures, jigs, and mold frames.

Oversee part mounting methodologies and ensure efficient machining processes.

Provide technical guidance and mentorship to CNC operators and toolmakers.

Collaborate with engineers and project teams to ensure quality, accuracy, and on-time delivery.

Qualifications

5–15 years of CNC programming experience , with a strong background in plastics injection mold making.

Advanced proficiency with Unigraphics NX (Strongly preferred).

Proven experience in programming multi-axis machining centers.

Strong knowledge of machining strategies, tooling selection, machinability data, and process optimization.

Solid mathematical, analytical, and spatial reasoning skills.

Effective leadership, communication, and problem-solving abilities.

Proficiency with Microsoft Windows file structures.

Why Join ATM :

We invest in our people as much as our precision. At ATM, you’ll find not only challenging, rewarding work but also :

Competitive pay and comprehensive benefits (health, dental, vision, life, ADD, LTD, STD).

401(k) with company match.

Professional growth and development opportunities.

A collaborative environment where your skills make an impact.

Be Part of Something Bigger :

At American Tool & Mold, every project contributes to the backbone of American industry. If you’re ready to lead with precision and power progress , we want to hear from you.

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American Tool & Mold is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive workplace for all.