Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Quick apply
Contamination control (particles, films, residues) * Ability to: * Work independently on complex assignments with minimal supervision * Lead workflows and guide team members effectively * Analyze ...
Defectivity reduction and contamination control * Lead resolution of systemic yield and reliability issues, applying data-driven and model-based methodologies to drive step-function improvements in ...
Defectivity reduction and contamination control * Lead resolution of systemic yield and reliability issues, applying data-driven and model-based methodologies to drive step-function improvements in ...
Defectivity reduction and contamination control * Lead resolution of systemic yield and reliability issues, applying data-driven and model-based methodologies to drive step-function improvements in ...
Defectivity reduction and contamination control * Lead resolution of systemic yield and reliability issues, applying data-driven and model-based methodologies to drive step-function improvements in ...
Senior Technologist, Hybrid Bonding Module
Hillsboro, OR · On-site
$113K - $156K/yr
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. * Design and execute DOE-based experiments and perform statistical analysis to ...
Senior Technologist, Hybrid Bonding Module
Hillsboro, OR · On-site
$113K - $156K/yr
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. * Design and execute DOE-based experiments and perform statistical analysis to ...
WHO WE ARE UNISERS AG is a young, vibrant startup emerging from ETH Zurich, armed with revolutionary technology to tackle the biggest challenge in the semiconductor industry: contamination control.
WHO WE ARE UNISERS AG is a young, vibrant startup emerging from ETH Zurich, armed with revolutionary technology to tackle the biggest challenge in the semiconductor industry: contamination control.
Senior Technologist, Hybrid Bonding Module
Hillsboro, OR · Hybrid
$113K - $156K/yr
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. * Design and execute DOE-based experiments and perform statistical analysis to ...
Senior Technologist, Hybrid Bonding Module
Hillsboro, OR · Hybrid
$113K - $156K/yr
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. * Design and execute DOE-based experiments and perform statistical analysis to ...
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. Design and execute DOE-based experiments and perform statistical analysis to ...
Improve bond interface quality, alignment performance, overlay accuracy, surface preparation, and contamination control. Design and execute DOE-based experiments and perform statistical analysis to ...
... and contamination control. • Design and execute DOE-based experiments and perform statistical analysis to establish robust process windows and control strategies. • Lead first-of-a-kind (FOK ...
... and contamination control. • Design and execute DOE-based experiments and perform statistical analysis to establish robust process windows and control strategies. • Lead first-of-a-kind (FOK ...
Senior Material Handler
Beaverton, OR · On-site
$17.50 - $21/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Senior Material Handler
Beaverton, OR · On-site
$17.50 - $21/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Senior Material Handler
Beaverton, OR · On-site
$17.75 - $21.50/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Senior Material Handler
Beaverton, OR · On-site
$17.75 - $21.50/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Senior Material Handler
$17.50 - $21/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Senior Material Handler
$17.50 - $21/hr
Ensure compliance with ESD, contamination control, and material handling procedures. Kitting, Staging & Production Support * Coordinate kitting and staging activities to support production schedules.
Ensure system performance meets process parameters for cleaning, etching, CMP slurry distribution, and contamination control. Stakeholder Management (Internal and External) Facilitate communication ...
Ensure system performance meets process parameters for cleaning, etching, CMP slurry distribution, and contamination control. Stakeholder Management (Internal and External) Facilitate communication ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Equipment Maintenance Technician 2 (Nights) - Dry Etch
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on etch tools and associated subsystems * Troubleshoot equipment ...
Equipment Maintenance Technician 2 (Nights) - Dry Etch
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on etch tools and associated subsystems * Troubleshoot equipment ...
Equipment Maintenance Technician 2 (Nights) - Dry Etch
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on etch tools and associated subsystems * Troubleshoot equipment ...
Equipment Maintenance Technician 2 (Nights) - Dry Etch
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on etch tools and associated subsystems * Troubleshoot equipment ...
Equipment Maintenance Technician 1 (Nights) - Wet Cleans
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on wet clean tools and associated subsystems * Troubleshoot ...
Equipment Maintenance Technician 1 (Nights) - Wet Cleans
Beaverton, OR · On-site
$26 - $33/hr
Adhere strictly to cleanroom contamination control and gowning procedures * Perform preventive maintenance (PM) and corrective repairs on wet clean tools and associated subsystems * Troubleshoot ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Willingness to work in a fab or lab environment and follow strict safety and contamination control protocols Preferred Qualifications: * PhD research focus specifically related to plasma etch ...
Contamination Control information
What are the key skills and qualifications needed to thrive in contamination control?
What are common challenges faced in a contamination control role, and how can they be addressed?
What is contamination control?
What is the difference between Contamination Control vs Cleanroom Technician?
| Aspect | Contamination Control | Cleanroom Technician |
|---|---|---|
| Certifications | ISO certifications, contamination control training | Cleanroom operation training, ISO standards |
| Work Environment | Manufacturing, pharmaceutical, biotech cleanrooms | Cleanroom facilities in pharma, electronics, biotech |
| Employer & Industry Usage | Quality assurance, contamination prevention teams | Operational staff maintaining cleanroom standards |
Contamination Control focuses on preventing and managing contamination risks across various environments, often involving protocols, inspections, and training. Cleanroom Technicians operate within cleanrooms, executing specific procedures to maintain cleanliness standards. While both roles require similar certifications and work in related environments, Contamination Control has a broader scope, emphasizing contamination prevention strategies, whereas Cleanroom Technicians focus on daily operational tasks within cleanrooms.

Full-time
Posted 17 days ago
Job description
UCT is looking for a talented Chemline Technician IV to join us in Hillsboro, OR!
Essential Duties and 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
- Occasionally support material handling or customer deliveries, as needed
Knowledge, Skills and Abilities:
- Strong expertise in:
- Wet chemical processing and tank chemistry management
- Contamination control (particles, films, residues)
- Ability to:
- Work independently on complex assignments with minimal supervision
- Lead workflows and guide team members effectively
- Analyze process data and resolve technical issues quickly
- Working knowledge of:
- SPC, process documentation, and quality systems
- Cleanroom and semiconductor manufacturing environments
- Strong attention to detail and commitment to high purity standards
- Effective communication skills and ability to collaborate cross-functionally
- Computer proficiency (MS Word, Excel, data entry systems)
- Commitment to safety, compliance, and 6S practices
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
- 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
- Deep understanding of:
- Chemical reactions, compatibility, and bath control
- Contamination control principles (particles, films, residues)
- Experience with:
- SPC, data logging, and process tracking
- Cleanroom and/or semiconductor manufacturing environments
- Ability to interpret:
- Work instructions, process specs, and engineering documentation
- Proven ability to:
- Work independently with minimal supervision
- Lead workflows and influence team performance
- Solve complex technical problems quickly and effectively
- Frequent exposure to hazardous chemicals and wet processing stations
- Required use of:
- Chemical PPE (respirator, acid suits, gloves, etc.)
- Standing for extended periods
- Lifting up to 50 lbs
- Repetitive motions (handling, loading/unloading parts)
Ultra Clean Technology is proud to be an equal-opportunity employer. We are committed to equal employment opportunity regardless of race, color, national or ethnic origin, age, religion, disability, sexual orientation, gender, gender identity and expression, marital status, and any other characteristic protected under laws and regulations.