Senior Chemline Technician — Wet Processing Lead

Ultra Clean Technology; Phoenix (AZ); On-site; USD 75,000 - 110,000; Full time

Job summary

Ultra Clean Technology (UCT) is seeking a Chemline Technician IV at our Phoenix, AZ site. This senior-level role leads advanced wet chemical processing and ultra-high purity cleaning of semiconductor components, owning tank chemistries, validating outputs, and ensuring CoA compliance.

You will mentor junior technicians, support NPI, drive safety, quality, and throughput improvements, and help maintain accurate documentation and SPC data while adhering to EHS standards.

Qualifications

• 4-6+ years of experience in wet chemical processing or semiconductor cleaning.
• Experience with tank chemistries and validated recipes.
• Strong understanding of SPC, data logging, and process tracking.

Responsibilities

• Perform advanced wet chemical cleaning, stripping, etching, and processing of semiconductor components.
• Lead chemline operations to meet throughput, quality, and safety targets.
• Review travelers, batch records, test data, and Certificates of Analysis (CoA).
• Coach and mentor junior technicians and support NPI and process qualifications.

Skills

Wet chemical processing

Tank chemistry management

Contamination control

Data analysis

Team leadership

Chemical safety

Cross-functional collaboration

Education

High School Diploma

Tools

MS Word

MS Excel

Data entry systems

Job description

Ultra Clean Technology (UCT) is seeking a Chemline Technician IV at our Phoenix, AZ site. This senior-level role leads advanced wet chemical processing and ultra-high purity cleaning of semiconductor components, owning tank chemistries, validating outputs, and ensuring CoA compliance.

You will mentor junior technicians, support NPI, drive safety, quality, and throughput improvements, and help maintain accurate documentation and SPC data while adhering to EHS standards.