Senior Chemline Technician – 2nd Shift (Semiconductor)

UCT; Fremont, Northern (CA, KY); Hybrid; USD 31,000 - 47,000; Full time

Job summary

Ultra Clean Technology in Fremont, CA is seeking a Technician III to perform advanced chemical processing and support high-purity manufacturing. The role emphasizes handling chemical lines, maintaining process controls, and enabling on-time delivery in a demanding cleanroom environment.

Ideal candidates bring 3+ years in semiconductor chemical processing, SPC data collection, and documentation, with a strong focus on safety and continuous improvement.

Qualifications

• High school diploma or equivalent required; associate degree preferred.
• Minimum 3 years of manufacturing or chemical processing experience in semiconductor environments.
• Experience with SPC measurements, process control, and production documentation preferred.
• Lean manufacturing or continuous improvement experience is a plus.

Responsibilities

• Perform advanced chemical cleaning, stripping, etching, coating, and surface treatment on chamber components.
• Operate chemline equipment per SOPs and process specifications.
• Monitor tank chemistries and maintain chemical bath parameters.
• Collect SPC data and verify process compliance throughout production.
• Troubleshoot routine process, chemistry, equipment, and quality issues and coordinate corrective actions.
• Support safety, quality, throughput and on-time delivery goals.
• Assist in training Technician I and II in chemline processes.
• Participate in process qualifications and new customer requirements.
• Maintain 6S compliant work areas.

Skills

Chemical processing

SPC measurements

Process documentation

Contamination-control

Safety compliance

Independent work

6S / housekeeping

Education

High school diploma or equivalent

Associate degree in technical field

Job description

Ultra Clean Technology in Fremont, CA is seeking a Technician III to perform advanced chemical processing and support high-purity manufacturing. The role emphasizes handling chemical lines, maintaining process controls, and enabling on-time delivery in a demanding cleanroom environment.

Ideal candidates bring 3+ years in semiconductor chemical processing, SPC data collection, and documentation, with a strong focus on safety and continuous improvement.