Senior 5-Axis CNC Programmer | Mazak Master & Process Lead

Acero Precision; West Chester (Chester County); On-site; USD 100,289,000 - 165,312,000; Full time

Benefits offered by this job

Relocation assistance

Overtime

Shift differentials

Weekend premium opportunities

Paid training

401(k) with company match

Paid uniforms

PTO & holidays

EAP & Wellness

Job summary

Acero Precision in West Chester, PA, seeks an experienced CNC programmer to lead complex medical device work from first piece to full-rate production, translating GD&T into toolpath strategies and programming in Mastercam and Mazatrol.

You will validate processes on Mazak Variaxis and Integrex, mentor machinists, perform FAIs, and drive cycle-time reductions while maintaining tight tolerances on stainless steel, titanium, and specialty alloys.

Qualifications

• 5+ years of CNC programming in a precision manufacturing setting.
• Advanced Mazatrol and Mastercam expertise.
• Hands-on experience programming and setting up Mazak Variaxis and/or Integrex.
• Independently programming, setting up, proving out, and launching new jobs.
• Strong blueprint reading and GD&T fluency.
• Deep understanding of machining math, tooling, workholding, and process development.
• Solid knowledge of inspection and quality control procedures.

Responsibilities

• Engineer full machining processes for intricate medical components.
• Program, set up, optimize, and launch on Variaxis and Integrex.
• Execute FAIs and support validation to lock in quality.
• Define tooling, fixturing, and workholding for stability and speed.
• Crush cycle times and reduce waste without sacrificing precision.
• Interpret drawings, GD&T, surface finish specs, and revision levels.
• Coach machinists to sustained, on-time, low-defect output.

Skills

5+ years CNC programming

Mazatrol

Mastercam

Blueprint reading

GD&T fluency

Probing/inspection

Process development

Tooling optimization

Mentoring

Tools

Mazak Variaxis

Integrex

Mazatrol controls

Mastercam

Job description

Acero Precision in West Chester, PA, seeks an experienced CNC programmer to lead complex medical device work from first piece to full-rate production, translating GD&T into toolpath strategies and programming in Mastercam and Mazatrol.

You will validate processes on Mazak Variaxis and Integrex, mentor machinists, perform FAIs, and drive cycle-time reductions while maintaining tight tolerances on stainless steel, titanium, and specialty alloys.