Technician IV (1st Shift)

UCT; Phoenix, Northern (AZ, KY); Hybrid; USD 65,000 - 85,000; Full time

Job summary

UCT in Phoenix, AZ is seeking a Technician IV to join our semiconductor processing team. The role focuses on advanced chemical cleaning, precision blasting, and strict contamination control for chamber components, with leadership of assigned production lines and collaboration with engineering and quality teams.

The position requires strong hands-on experience in chemical processing, surface prep, and cleanroom environments, along with the ability to mentor junior technicians and support process

Qualifications

• Experience in semiconductor services or chamber parts cleaning.
• Background in chemical processing, plating, or wet bench operations.
• Experience with blasting, coating prep, or precision finishing.
• Experience in aerospace, medical devices, or other high-precision industries.

Responsibilities

• Perform advanced chemical cleaning and surface preparation of chamber parts.
• Execute precision blasting to remove deposition without damaging parts.
• Prepare and monitor chemical tanks and process chemistries.
• Inspect parts for UHP cleanliness and defects.
• Review and approve test data and COA supporting validated processes.
• Lead Chemline and Blast production lines to meet throughput targets.
• Support first-article processing, R&D trials, and new process introductions.

Skills

Chemical processing

Surface prep blasting

Cleanroom operations

Process control

Data logging / SPC

Technical guidance

MS Excel / MES

Education

High School Diploma

Job description

Join UCT and be part of the fastest-growing sector in the world ! We indirectly touch every semiconductor chip that goes into every smartphone, smartcar,and device that uses artificial intelligence. This is a critical time for the semiconductor industry and forUCT- as technology evolves, we evolve with it. UCT is a diverse workplace where every talented employee is committed to continuous innovation, challenging the status quo and exceeding customer expectations. If you are a person with a relentless drive to succeed, a strong focus on quality with a passion for success – join us today!

UCT is looking for a talented Technician IV to join us inPhoenix, AZ!

TheTechnician IVis an advanced technical contributor supportingChemline and Blast Level IV operationswithin UCT’s SSB services environment. This role performs complex chemical processing, precision blasting, and detailed inspection of semiconductor chamber components, ensuring ultra‑clean surfaces and strict adherence to contamination control standards.

This position leads assigned process lines, approves production documentation and test results, and partners with engineering and quality teams to support process development, first‑article qualifications, and continuous improvement initiatives.

Essential Duties and Responsibilities

• Performadvanced chemical cleaning, stripping, and surface preparationof semiconductor chamber parts using controlled chemistries and processes
• Executeprecision blasting (media, grit, or specialty blasting)to remove deposition without damaging part integrity
• Prepare, monitor, and adjustchemical tanks and process chemistriesfollowing strict recipes and controls
• Performincoming, in‑process, and final inspections, ensuring parts meet UHP cleanliness and defect criteria
• Review andapprove travelers, test data, and Certificates of Analysis (CoA)supporting validated cleaning processes
• Lead assignedChemline and Blast production lines, prioritizing work and ensuring throughput and quality targets are met
• Supportfirst‑article processing, R&D trials, and new process introductionin partnership with engineering
• Identify and escalationprocess deviations, contamination risks, or quality escapes, driving root‑cause resolution
• Ensure properhandling, storage, and disposal of hazardous chemicalsin compliance with safety and environmental standards
• Follow strictcleanroom protocols and contamination control practices
• Train and mentor junior technicians; may providetechnical direction as a line lead
• Participate incontinuous improvement initiativesto enhance process capability, reduce defects, and improve cycle time
• Maintain accurate documentation and production records in accordance with quality systems
• May supportcoating prep steps, masking, etching, drying, and bake operationsas required
• Occasional local delivery or customer interaction as needed

Knowledge, Skills, and Abilities

• Strong expertise in one or more of the following:
  • Chemical processing / wet bench operations
  • Media blasting / surface prep (aerospace, semiconductor, coatings, or similar)
  • Cleanroom manufacturing or contamination‑sensitive environments
• Deep understanding ofprocess control, chemical safety, and contamination risksin precision manufacturing
• Ability to interprettechnical work instructions, process specs, and quality documentation
• Experience withSPC, data logging, and process validation
• Strong troubleshooting skills with ability to workindependently on complex processes
• Ability to lead workflows and providetechnical guidance to team members
• Proficiency withbasic computer systems (Excel, Word, MES or similar)
• Strong communication skills and ability to work cross‑functionally

Basic Qualifications

• High School Diploma or equivalent required
• Typically4–6+ years of relevant experiencein:
  • Semiconductor services / chamber parts cleaning
  • Chemical processing, plating, or wet bench operations
  • Blasting, coating prep, or precision surface finishing
  • Aerospace, medical device, or other high‑precision industries (transferable)

Additional Requirements

• Ability to obtainrespirator certification
• Valid driver’s license (if applicable to site needs)
• Ability to lift up to50 lbsand stand for extended periods
• Willingness to workovertime or flexible shiftsas needed
• Cleanroom and production floor environment
• Routine use ofhazardous chemicals and blasting equipment
• Required use ofPPE including gowns, gloves, respirators, and eye protection
• Repetitive tasks includingwiping, scrubbing, masking, blasting, and material handling

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.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.