Process Engineer — III-V Semiconductor / Laser Wafer Fab

Position Overview

We are seeking a Process Engineer to support and develop advanced III-V semiconductor laser wafer fabrication processes. The role will focus on InP BH laser fabrication, including photolithography, etching, film deposition, wafer cleaning, metrology, and process control.

Key Responsibilities

• Support InP BH laser wafer fabrication processes.
• Work with photolithography, holographic grating, film deposition, dry/wet etching, and wafer cleaning processes.
• Monitor manufacturing processes using SPC and other process-control methods.
• Troubleshoot fabrication and process issues.
• Drive continuous process and yield improvements.
• Partner with device design engineers on DOE and new process development.
• Develop metrology methods to monitor and characterize wafer processes.
• Analyze process data and prepare engineering reports.
• Support process equipment maintenance and work with equipment suppliers.
• Develop work instructions and provide technical training to production technicians.

Qualifications

• M.S. or Ph.D. in Electrical Engineering, Materials Science, Chemistry, Mechanical Engineering, or related discipline.
• 1–3 years of semiconductor fab experience.
• Hands-on experience with:
  • Photolithography
  • Dry/wet etching
  • Wafer cleaning
• Experience with semiconductor process development, troubleshooting, and process control.
• Familiarity with characterization tools such as:
  • SEM
  • EDS
  • Ellipsometer
  • Profilometer
• Experience with III-V / InP / photonics / semiconductor laser fabrication is highly preferred.