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🥝 Senior Manufacturing Engineer – CNC Machining

BlackStar | Bolingbrook, United States | Posted June 17, 2026

Job Description

Position Summary

We are seeking a highly skilled Senior Manufacturing Engineer with strong CNC machining expertise within the automotive manufacturing industry. This role focuses on optimizing machining processes, improving productivity (OEE), reducing scrap, and leading CNC programming and process development across high-volume production lines.

This is a hands-on, shop-floor engineering role for someone who actively troubleshoots, programs CNC equipment, and drives continuous improvement initiatives in a fast-paced manufacturing environment.

Key Responsibilities

  • Optimize CNC machining processes to improve OEE, throughput, quality, and scrap reduction
  • Develop, modify, and validate CNC programs for lathes and milling machines (vertical & horizontal)
  • Lead toolpath development, cutting strategies, tooling selection, and workholding solutions
  • Troubleshoot machining issues, including cy...

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