UPW Facilities Engineer - Semiconductor Water Systems

Amkor Technology, Inc.; Tempe (AZ); On-site; USD 110,000 - 160,000; Full time

Job summary

Amkor Technology Arizona is seeking an experienced Facilities UPW Staff Engineer to design, install, and operate Ultra-Pure Water systems (RO, EDI, DI, ultrafiltration) for our OSAT facility. The role ensures high water quality, regulatory compliance, and continuous improvement throughout project lifecycles.

You will collaborate with vendors, review drawings, support commissioning, and develop preventive maintenance plans to optimize UPW performance and system reliability in a fast-paced

Qualifications

• 8+ years of UPW systems engineering experience.
• Strong knowledge of UPW systems and water treatment technologies.
• Ability to read and interpret engineering drawings and specifications.
• Experience in semiconductor facility design, construction, commissioning, and start-up.
• Master's degree highly preferred.
• Professional Engineering License (PE) is a plus.

Responsibilities

• Collaborate with UPW design vendors to ensure system requirements and specifications are met.
• Review engineering drawings, submittals, and monitor construction progress.
• Support commissioning activities, including equipment preparation, operational testing, and system validation.
• Identify and resolve abnormalities during construction and start-up phases.
• Develop preventive maintenance programs and emergency response procedures.
• Oversee production and delivery of UPW to site production areas, ensuring system reliability and water quality standards.

Skills

UPW systems

Water treatment

Design & commissioning

Semiconductor facility

PE license

MS Office

Bluebeam

Education

Bachelor's degree in Chemical/Mechanical/Environmental/Process Engineering

Master's degree preferred

Tools

Bluebeam

Engineering tools

Job description

Amkor Technology Arizona is seeking an experienced Facilities UPW Staff Engineer to design, install, and operate Ultra-Pure Water systems (RO, EDI, DI, ultrafiltration) for our OSAT facility. The role ensures high water quality, regulatory compliance, and continuous improvement throughout project lifecycles.

You will collaborate with vendors, review drawings, support commissioning, and develop preventive maintenance plans to optimize UPW performance and system reliability in a fast-paced