Lead Precision Toolmaker — CNC Programming; Injection Molds

Lead Precision Toolmaker — CNC Programming (Injection Molds)
Site:
St. Francis, WI — Onsite (Sheridan Molding and Engineering, 4140 S Nevada Ave., St. Francis, WI 53235)

Shift: 1st Shift, Monday through Friday, 6:00 a.m. – 3:00 p.m.Are you the expert others call for tough mold components?

If translating blueprints into efficient CNC toolpaths, dialing in offsets, and hitting micron-level targets sounds like your kind of challenge, this role is for you. You’ll own programming, setup, and operation across mills, lathes, and EDM, delivering precise mold tooling while raising the bar for safety, quality, and throughput.

The impact you’ll make Program, set up, and run CNC equipment (mills, lathes, routers) for precision mold parts.

Turn CAD files and technical drawings into robust machining strategies.

Manage material loading, tooling selection, and real-time process monitoring.

Verify conformity using calipers, micrometers, and other precision gauges.

Troubleshoot issues, complete routine maintenance, and accurately document production.

Collaborate with engineering and production to optimize cycle times and quality.

Support tool/die/mold setup and repair; contribute to continuous improvement.

Champion a clean, safe, and organized workspace.

About Ingersoll Rand We’ve been innovating for over 160 years, delivering critical flow creation and life science technologies that enable higher productivity, efficiency, and sustainability. With 80+ brands, our solutions power industries ranging from life sciences and food & beverage to clean energy, manufacturing, and infrastructure. Our teams operate with an ownership mindset and entrepreneurial drive. Discover more at  it takes

High school diploma or GED required; technical training in CNC machining preferred.
5+ years of CNC machine operation in a manufacturing environment.

Comfort with tight-tolerance machining, strong mechanical aptitude, and solid problem-solving.

Effective communicator who can thrive independently and within a team; meticulous attention to detail.

Work conditions

Standing for long periods in a shop environment with typical noise and dust.

Manual dexterity and ability to lift up to 50 lbs.

Nice to have Advanced blueprint reading and precision measurement skills.

Familiarity with G-code/M-code and experience with CAD/CAM software.

Capabilities that will help you excel

Die attach/bonding

Continuous improvement mindsetCNC tooling expertise

Troubleshooting and mechanical troubleshootingCNC programmingCAD software experienceG-code and M-code literacyCAD/CAM software proficiency

Tool/die/mold repair skills

High school/GED Excellent communication

Manufacturing environment experience

Injection molding experience

Tool/die/mold setup experience

Blueprint reading

Basic computer skills

Machines and tech you’ll masterCNC Mills: 3–4 axis VMC; 5+ axis VMCUniversal Machining Centers: 3–4 axis; 5 axis UMCCNC Lathes: 2–4 axis; 5+ axisCNC automation solutionsEDM: sinker, wire, and EDM drilling

Die cast: cold chamber and hot chamberCAD and CAM software

Onsite presence

This position is based at our St. Francis, WI facility.

Benefits that back your best work

We provide medical and prescription coverage, dental and vision plans, wellness programs, life insurance, a strong 401(k), paid time off, and an employee stock grant—equipping you to own your health and your future, at work and beyond.
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