CNC Manufacturing Engineer - Mazak

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

Benefits offered by this job

Health insurance

Dental and vision coverage

401(k) with employer match

Paid uniforms

Paid time off (PTO) – 100 hours first年

HSA plans

Wellness program

Paid holidays

Job summary

Acero Precision is seeking a Senior CNC Programmer to program, setup, prove out, and optimize complex medical device components on Mazak 5-axis and Integrex platforms in West Chester, PA. This role owns the full manufacturing process from programming to production launch.

The ideal candidate will have 5+ years of CNC programming experience, advanced Mazatrol and Mastercam skills, and strong GD&T proficiency, with a track record of improving cycle times and tooling efficiency.

Qualifications

• 5+ years of CNC programming experience in precision manufacturing
• Advanced Mazatrol programming experience
• Advanced Mastercam experience
• Experience programming and setting up Mazak Variaxis and/or Integrex platforms
• Ability to independently program, setup, prove out, and launch new production jobs
• Strong blueprint reading and GD&T interpretation
• Deep understanding of machining mathematics, tooling, workholding, and process development
• Proven ability to troubleshoot and optimize manufacturing processes
• Strong knowledge of inspection methods and quality control procedures

Responsibilities

• Develop complete machining strategies for complex medical device components
• Program, setup, and optimize Mazak Variaxis and Integrex platforms
• Create CNC programs using Mazatrol and Mastercam
• Perform machine setups, prove-outs, and production launches
• Conduct first article inspections (FAIs) and support validation activities
• Establish tooling, fixturing, and workholding requirements
• Troubleshoot machining, tooling, and process-related issues
• Improve cycle times, reduce waste, and increase manufacturing efficiency
• Interpret engineering drawings, GD&T requirements, surface finish specifications, and revision levels
• Support and mentor machinists to ensure low-error, on-time production performance

Skills

5+ years CNC programming

Mazatrol programming

Mastercam

Mazak Variaxis / Integrex

Blueprint reading / GD&T

Machining mathematics

Tooling & fixturing

Troubleshooting

Mentoring machinists

Tools

Mazak Variaxis 5-axis

Integrex multi-tasking

Mazatrol & Mastercam

Job description

Senior CNC Programmer| Mazak 5-Axis & Integrex| Medical Device Manufacturing

$35 - $45/hour + Overtime + Shift Differentials + Relocation Assistance |West Chester, PA

Potential Earnings: $95,000 - $120,000+

Acero Precision is seeking an experienced Senior CNC Programmer to program, setup, prove out, and optimize complex medical device components on advanced Mazak 5-axis and multi-tasking equipment.

This is not a desk-only programming role.

You will own the complete manufacturing process - from programming and machine setup through first article inspection, process validation, and production launch - while providing technical leadership to a team of skilled machinists.

If you enjoy solving challenging manufacturing problems, developing efficient machining strategies, mentoring machinists, and working with world-class technology, we want to hear from you.

Equipment You’ll Work With

Our advanced machining environment includes:

• Mazak Variaxis 5-Axis Machining Centers
• Mazak Integrex 100 and 200 with lower turrets
• Mazatrol Programming Systems
• Mastercam CAD/CAM Software
• Advanced Multi-Axis Milling and Turning Technologies

Why This Opportunity Stands Out

• Competitive hourly compensation based on experience
• Overtime opportunities available
• 2nd Shift Differential: Additional 15%
• 3rd Shift Differential: Additional 30%
• Paid training on advanced manufacturing technologies
• State-of-the-art climate controlled facility
• Modern 5-axis and Swiss machining environment
• Multiple affordable health insurance plan options, including no-cost HSA plans for eligible employees
• Dental and vision coverage
• 401 (k) with employer match
• 100% paid uniforms
• 100 hours PTO during your first year of employment
• 7 paid holidays annuallyEmployee Assistance Program (EAP)
• Wellness Coach Program Access

What You’ll Manufacture

You will support the production of highly engineered medical device components requiring:

• Complex multi-axis machining strategies
• Precision features and critical geometries

Material include:

• Stainless steel
• Speciality alloys

What You’ll Do

• Develop complete machining strategies for complex medical device components
• Program, setup, and optimize Mazak Variaxis and Integrex platforms
• Create CNC programs using both Mazatrol and Mastercam
• Perform machine setups, prove-outs, and production launches
• Conduct first article inspections (FAIs) and support validation activities
• Establish tooling, fixturing, and workholding requirements
• Troubleshoot machining, tooling, and process-related issues
• Improve cycle times, reduce waste, and increase manufacturing efficiency
• Interpret engineering drawings, GD&T requirements, surface finish specifications, and revision levels
• Support and mentor machinists to ensure low-error, on-time production performance

What You Bring

• Minimum 5 years of CNC programming experience within a precision manufacturing environment
• Advanced Mazatrol programming experience
• Advanced Mastercam experience
• Experience programming and setting up Mazak Variaxis and/or Integrex platforms
• Ability to independently program, setup, prove out, and launch new production jobs
• Strong blueprint reading and GD&T interpretation skills
• Deep understanding of machining mathematics, tooling workholding, and process development
• Proven ability to troubleshoot and optimize manufacturing processes
• Strong knowledge of inspection methods and quality control procedures

Preferred Experience

• Aerospace manufacturing
• Defense or military manufacturing
• Process development and tooling optimization
• Leading or mentoring machinists and technical teams
• Manufacturing engineering education, apprenticeship, or technical training

Build Your Future with Acero Precision

At Acero Precision, programmers do more than create code. They own processes, solve complex manufacturing challenges, and help deliver critical medical components where precision directly impacts our customers.

If precision is your passion, programming is your expertise, and excellence is your standard, we invite you to join a team committed to technical innovation and continuous improvement.

Acero Precision is proud to be an Equal Opportunity Employer. Acero Precision does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status, or any basis covered by appropriate law. All employment is decided on the basis of qualifications, merit and business need.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.