Job Description
Senior Process Engineer
Department: Engineering
Employment Type: Full Time
Location: Plymouth
Description
We are seeking a Senior Process Engineer – Wet Etch or Dry Etch to develop, optimise, and sustain etching processes for MicroLED device fabrication. This role will support high-resolution pixel patterning, mesa isolation, sidewall profile control, and defect reduction across III-V semiconductor materials.
Key Responsibilities
- Develop and optimise wet etch and/or dry etch processes for MicroLED fabrication.
- Define etch recipes for IIIV materials.
- Optimise critical parameters including etch rate, selectivity, anisotropy, sidewall angle, surface roughness, and uniformity.
- Support pixel scaling while maintaining yield and device performance.
- Perform process qualification, tool matching, and SPC control.
- Troubleshoo...