Centerless Grinder Operator - Multiple Shift

Position Title: Centerless Grinder Operator - Machinist 2nd Shift & 4th Shift

Department: Swiss

Reports To: Production Manager

Position Summary

The Centerless Grinder Operator Machinist is responsible for setting up, operating, and maintaining centerless grinding equipment to manufacture precision medical device components that meet exacting quality, regulatory, and customer requirements. This role performs machine setup, process adjustments, in-process inspections, and troubleshooting to achieve tight tolerances, superior surface finishes, and consistent product quality. Working within a regulated medical device manufacturing environment, the Centerless Grinder Operator Machinist utilizes precision measuring instruments, interprets engineering drawings and GD&T specifications, and follows established quality systems, FDA regulations, ISO 13485 standards, and Good Manufacturing Practices (GMP). The position requires strong technical aptitude, attention to detail, and a commitment to continuous improvement, safety, and operational excellence while supporting production goals and customer expectations.

• Set up and operate centerless grinding machines to produce tight-tolerance medical device components 
• Perform grinding wheel changes, dressing, and machine adjustments to ensure process stability and part quality 
• Read, interpret, and work from engineering drawings, blueprints, routings, and work instructions 
• Measure and inspect parts using precision measuring equipment including micrometers, calipers, pin gauges, and optical comparators 
• Conduct in-process inspections and accurately document results in accordance with quality system requirements 
• Make offsets and process adjustments to maintain dimensional accuracy and required surface finishes 
• Identify, troubleshoot, and resolve issues related to grinding processes, tooling, materials, and equipment. 
• Maintain a clean, organized, and compliant work area in accordance with 5S and clean manufacturing standards 
• Follow all company safety policies, procedures, and PPE requirements 
• Communicate effectively with engineering, quality, and production teams to resolve issues and support process improvements 
• Perform routine machine maintenance and notify supervision of equipment or tooling concerns 
• Participate in continuous improvement, lean manufacturing, and cost-reduction initiatives.
• All other duties as assigned. 

• Demonstrated ability to hold tight tolerances (±0.0005” or better preferred.
• Understanding of FDA regulations, ISO 13485, GMP, and validation principles
• Strong knowledge of grinding wheels, feeds, speeds, and material behavior
• Ability to read and interpret blueprints, specifications, and GD&T
• Proficiency with precision measurement and inspection tools
• Basic computer skills for data entry, SPC, and quality documentation 
• Analytical thinking with a structured problem- solving approach
• Strong attention to detail and commitment to quality and compliance

EDUCATION, CERTIFICATIONS, AND/OR LICENSES REQUIREMENTS

Education

• High School Diploma or Equivalent Required; technical training or machining certification preferred

Experience

• Minimum of 2 years of experience operating and/or setting up centerless grinding machines (medical device or precision machining experience preferred)
• Experience working in a regulated manufacturing environment preferred

SHIFTS

• 2nd Shift: Monday - Friday, 4:30 PM - 3:00 AM, includes shift differential
• 4th Shift: Friday - Sunday, 6:00 PM - 6:30 AM, includes shift differential