Senior Process Engineer, Wet Etch

Senior Process Engineer, Wet Etch position at Coherent Corp. Develop and optimize wet etch processes for VCSELs, photodiodes, and edge-emitting lasers on GaAs and InP substrates. Work closely with device engineers and integration teams to integrate wet etch processes into the overall semiconductor fabrication flow.

Requirements

• Develop and optimize wet etch processes for VCSELs, photodiodes, and edge-emitting lasers on GaAs and InP substrates.
• Troubleshoot etch process deviations, material compatibility issues, and surface roughness effects.
• Establish and maintain Statistical Process Control (SPC) methodologies for process monitoring and continuous improvement.
• Evaluate and qualify new wet etch chemistries, process automation techniques, and etch equipment.
• Develop and document etch process recipes, SOPs, failure analysis reports, and best practices for knowledge sharing and training.

Benefits

• Competitive compensation program
• Comprehensive career development platform
• Stability, longevity, and growth opportunities