Senior Wastewater Engineer — Semiconductor Facilities

Amkor Technology; Tempe (AZ); On-site; USD 85,000 - 120,000; Full time

Job summary

Amkor Technology Arizona is seeking an experienced Wastewater Engineer to support design, construction, commissioning, and operation of our new OSAT facility. You will ensure regulatory compliance, optimize treatment operations, and advance sustainable water management to meet ESG goals.

Responsibilities include overseeing treatment systems, collaborating with engineering teams, maintaining records, and assisting with permits while promoting safety and continuous improvement throughout project

Qualifications

• Bachelor’s degree in Environmental Engineering, Chemical Engineering, or related field.
• 3+ years of wastewater treatment operations experience, preferably in semiconductor.
• Strong knowledge of biological, chemical, and physical treatment processes.
• Familiarity with SCADA systems and automated monitoring tools.
• Excellent problem-solving and communication skills.

Responsibilities

• Assist design, installation, and commissioning of wastewater treatment systems for the organic, inorganic waste treatment and BRF facilities.
• Collaborate with engineering teams and contractors to ensure system reliability and scalability.
• Oversee daily operation of wastewater treatment plants, including monitoring, troubleshooting, and preventive maintenance.
• Maintain accurate records of water quality, flow rates, and chemical usage.
• Permitting: Ensure compliance with county regulations; prepare and submit reports to regulatory agencies; support wastewater discharge permits and approvals.
• Implement continuous improvement initiatives to reduce water consumption and improve treatment efficiency.
• Enforce safety protocols for chemical handling and equipment operation.
• Support ESG reporting related to water management.

Skills

Problem-solving

Communication

Environmental concepts

Education

Bachelor's degree in Environmental or Chemical Engineering

Tools

AutoCAD

Revit

MS Office

Bluebeam

Job description

Amkor Technology Arizona is seeking an experienced Wastewater Engineer to support design, construction, commissioning, and operation of our new OSAT facility. You will ensure regulatory compliance, optimize treatment operations, and advance sustainable water management to meet ESG goals.

Responsibilities include overseeing treatment systems, collaborating with engineering teams, maintaining records, and assisting with permits while promoting safety and continuous improvement throughout project