Principal Reliability and Quality Engineer (Optical Systems)

II-VI Incorporated

Sunnyvale, California, United States
Full time
Posted June 12, 2026

Job Description

Primary Duties & Responsibilities

  • Lead reliability strategy development for new optical product platforms, ensuring robust design and manufacturability from early architecture stages through production ramp.
  • Collaborate closely with optical designers, mechanical engineers, process engineers, manufacturing teams, and suppliers to identify technical risks and implement mitigation plans to prevent product failures.
  • Lead root cause investigations and failure analysis activities, leveraging physics-of-failure principles and structured problem-solving techniques (8D, DMAIC, .
  • Drive quality improvements through process optimization, data-driven decision making, and continuous improvement methodologies (Lean, Six Sigma, SPC).
  • Establish and improve quality systems, procedures, and metrics appropriate for a dynamic, startup-oriented environment while maintaining compliance with corporate and industry standards.
  • Define and execute com...