Technician IV; 1st Shift

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 for
UCT
- 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 in
Phoenix, AZ!

The
Technician IV
is an advanced technical contributor supporting
Chemline and Blast Level IV operations
within 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.

• Perform
  advanced chemical cleaning, stripping, and surface preparation
  of semiconductor chamber parts using controlled chemistries and processes
• Execute
  precision blasting (media, grit, or specialty blasting)to remove deposition without damaging part integrity
• Prepare, monitor, and adjust
  chemical tanks and process chemistries
  following strict recipes and controls
• Perform
  incoming, in‑process, and final inspections
  , ensuring parts meet UHP cleanliness and defect criteria
• Review and
  approve travelers, test data, and Certificates of Analysis (CoA)supporting validated cleaning processes
• Lead assigned
  Chemline and Blast production lines
  , prioritizing work and ensuring throughput and quality targets are met
• Support
  first‑article processing, R&D trials, and new process introduction
  in partnership with engineering
• Identify and escalation
  process deviations, contamination risks, or quality escapes
  , driving root‑cause resolution
• Ensure proper
  handling, storage, and disposal of hazardous chemicals
  in compliance with safety and environmental standards
• Follow strict
  cleanroom protocols and contamination control practices
• Train and mentor junior technicians; may provide
  technical direction as a line lead
• Participate in
  continuous improvement initiatives
  to enhance process capability, reduce defects, and improve cycle time
• Maintain accurate documentation and production records in accordance with quality systems
• May support
  coating prep steps, masking, etching, drying, and bake operations
  as required
• Occasional local delivery or customer interaction as needed

• 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 of
  process control, chemical safety, and contamination risks
  in precision manufacturing
• Ability to interpret
  technical work instructions, process specs, and quality documentation
• Experience with
  SPC, data logging, and process validation
• Strong troubleshooting skills with ability to work
  independently on complex processes
• Ability to lead workflows and provide
  technical guidance to team members
• Proficiency with
  basic computer systems (Excel, Word, MES or similar)
• Strong communication skills and ability to work cross‑functionally

• High School Diploma or equivalent required
• Typically4–6+ years of relevant experience
  in:
  • Semic…