Jobs · OTHR · Michigan

Sr. Metrology Specialist (CMM)

J. G. Kern Enterprises, Inc. · Sterling Heights, MI · 2 wk ago
OTHRFull-time

We are seeking a highly experienced Senior CMM Programmer / Metrology Specialist to support precision CNC machining operations with tight tolerances (±.0004” or better). This role requires deep expertise in programming Zeiss CMM equipment using Calypso, ensuring full conformance with customer print specifications and GD&T requirements. The ideal candidate will serve as a technical authority in metrology, with a strong ability to analyze, interpret, and validate CMM measurement results, and hands-on expertise in both CMM fixturing and manual inspection methods.

Responsibilities

  • Program and operate Zeiss CMM equipment (Calypso) in strict accordance with customer prints, GD&T, and engineering specifications
  • Develop and optimize inspection programs for complex CNC machined components with tight tolerances (±.0004” or better)
  • Serve as subject matter expert in determining accuracy, validity, and repeatability of CMM results
  • Design, build, and utilize CMM fixtures to ensure proper part orientation, stability, and measurement repeatability
  • Perform and support manual inspection using precision gauges (calipers, micrometers, bore gauges, and hard gauges)
  • Interpret and analyze dimensional data to identify trends, variation, and root causes of non-conformance
  • Collaborate with engineering and CNC machining teams to resolve tolerance and quality issues
  • Lead and support First Article Inspection (FAI) and PPAP submissions
  • Improve inspection efficiency through program optimization and measurement strategy development
  • Support continuous improvement initiatives related to quality and metrology processes

Requirements

  • 10+ years of experience in CMM programming and metrology within a precision machining environment
  • Strong experience with Zeiss CMM systems, Gear pro and Calypso software
  • Proven ability to program CMMs in conformance with customer print specifications
  • Expert-level understanding of GD&T (ASME Y14.5)
  • Demonstrated expertise in interpreting and validating CMM results
  • Experience working with tight tolerances (±.0004” or better)
  • Hands-on experience with CMM fixturing, including setup, alignment, and repeatability considerations
  • Strong experience with manual inspection tools (calipers, micrometers, bore gauges, and hard gauges)
  • Strong problem-solving skills and experience with root cause analysis (8D, 5 Whys, etc.)
  • Ability to work cross-functionally with engineering and manufacturing teams

Preferred Qualifications

  • Associate degree in Manufacturing, Engineering Technology, or related field (or equivalent hands-on experience with formal technical training)
  • Experience with FAI, PPAP, and SPC methodologies
  • Familiarity with ISO 9001 and/or IATF 16949 standards
  • Experience with CAD software (SolidWorks, CATIA, NX, etc.) is a plus, but not required
  • Zeiss Calypso certification or formal training

Skills

  • CMM Platforms: Zeiss
  • Software: Calypso, Calypso Planner, Gear pro, PiWeb (preferred)
  • Inspection Tools: Calipers, micrometers, bore gauges, height gauges, optical comparators, and other precision gauges
  • Methods: GD&T, SPC, dimensional analysis

What Success Looks Like

  • Accurate and repeatable measurements supported by proper fixture design and setup
  • High confidence in both CMM and manual inspection results
  • Reduced inspection variability and improved measurement consistency
  • Strong collaboration with machining and engineering teams
  • Consistent delivery of parts meeting tight-tolerance requirements

Benefits

We offer competitive salaries and a comprehensive benefits package.

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