Technician IV (Chemline)
Phoenix, AZ - USA
Department:
Job Summary
UCT is looking for a talentedChemline Technician IVto join us inPhoenix AZ!
The Chemline Technician IV is a senior-level technical specialist and line leader responsible for executing and optimizing advanced wet chemical processing and ultra-high purity cleaning of semiconductor components.
This role operates as a subject matter expert (SME) in chemical processingowning tank chemistries validating process outputs and ensuring parts meet critical contamination and CoA requirements. The Technician IV leads chemline operations supports new product introductions (NPI) and drives continuous improvement across safety quality and throughput.
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
- 46 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.
Required Experience:
IC
About Company
Ultra Clean Holdings, Inc. was founded 30 years ago in Hayward, CA. UCT is a leading developer and supplier of critical subsystems, components and parts, and ultra-high purity cleaning and analytical services primarily for the semiconductor industry. Under its Products division, UCT o ... View more