Jobs · Management · Missouri

CNC Machinist III

Seiler Instrument & Mfg. Co. Inc. · Kirkwood, MO · 1 mo ago
Management$34/hrFull-time

Responsibilities

  • Run CNC equipment producing close-tolerance parts
  • Maintain repeatable results across production runs
  • Interpret drawings, tolerances, and job documentation to ensure correct processing
  • Perform in-process inspection, analyze measurement results, and make appropriate adjustments
  • Troubleshoot machining issues (tooling, offsets, process stability, surface finish, dimensional drift)
  • Coordinate corrective action with leads, engineering, and quality
  • Perform setups, changeovers, and first-piece approvals as required
  • Complete required documentation, inspection records, and traceability requirements for each job
  • Operate shop equipment safely and efficiently

Requirements

  • High school diploma or GED
  • 5+ years CNC machining experience required; advanced candidates commonly have 7-10+ years
  • Demonstrated ability to hold tight tolerances and maintain stable processes
  • Strong blueprint interpretation skills; GD&T comprehension as applicable to work
  • Strong inspection discipline and ability to work independently at an advanced level
  • Ability to lift and carry up to 75 pounds (some positions)

Preferred Qualifications

  • Experience supporting complex work on multi-axis platforms and/or precision-turning environments
  • Familiarity with common CNC controls (e.g., Fanuc, Mitsubishi, Okuma)
  • Experience supporting first-piece verification and quality documentation rigor
  • Experience identifying and communicating process improvements to reduce variation and scrap

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