Senior Chemline Technician - Semiconductor Wet Processing

Ultra Clean Technology; Phoenix (AZ); On-site; USD 70,000 - 95,000; Full time

Job summary

Ultra Clean Technology in Phoenix, AZ is seeking a senior Chemline Technician IV to lead advanced wet chemical processing and ultra-high purity cleaning of semiconductor components. You will manage tank chemistries, supervise daily chemline operations, and ensure safety, quality, and throughput targets are met.

The role requires 4–6+ years in wet chemical processing, strong chemical handling skills, and the ability to train and mentor junior technicians while driving continuous improvement.

Qualifications

• High school diploma or equivalent required.
• 4–6+ years of experience in wet chemical processing, plating, etch, or semiconductor cleaning.
• Strong experience in chemical handling and process control.

Responsibilities

• Perform advanced wet chemical cleaning, stripping, etching, and processing of semiconductor components.
• Prepare, monitor, and maintain chemical tank chemistries in accordance with validated recipes.
• Lead daily operations of assigned chemline(s), ensuring throughput, quality, and safety targets are met.
• Review and approve travelers, batch records, test data, and Certificates of Analysis (CoA).
• Conduct incoming, in-process, and final inspections to ensure compliance with specifications.
• Troubleshoot process deviations, contamination risks, and equipment issues; implement corrective actions.
• Support first article (FAI), R&D, and new process qualifications.
• Train, mentor, and provide technical guidance to junior technicians.
• Ensure proper handling, storage, and disposal of hazardous chemicals in compliance with EHS standards.
• Drive continuous improvement initiatives (yield, cycle time, defect reduction).
• Maintain accurate documentation and support SPC tracking and data logging.

Skills

Wet chemical processing

Contamination control

Data analysis

Independent work

Education

High school diploma or equivalent

Tools

SPC tracking systems

Data logging systems

Job description

Ultra Clean Technology in Phoenix, AZ is seeking a senior Chemline Technician IV to lead advanced wet chemical processing and ultra-high purity cleaning of semiconductor components. You will manage tank chemistries, supervise daily chemline operations, and ensure safety, quality, and throughput targets are met.

The role requires 4–6+ years in wet chemical processing, strong chemical handling skills, and the ability to train and mentor junior technicians while driving continuous improvement.