Senior Staff Engineer Jobs in Arizona
Senior Staff Engineer jobs in Arizona are open across Chandler, Phoenix, and Peoria and other Arizona metros, with employers like Microchip Technology, Asm Beauty World Academy, and Everspin Technologies hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
Global leader in outsourced semiconductor packaging and test services is looking for a Senior Staff Engineer – Ultra-Pure Water, to join their team!!
Position Summary:
Top Semiconductor packaging and test company is seeking an experienced facilities UPW Engineer, responsible for the design, installation, commissioning, and ongoing operation of Ultra-Pure Water (UPW) systems for Amkor’s OSAT factory. This includes RO, EDI, DI, and ultrafiltration systems to ensure reliable and high-quality water supply for our facility. The role supports system performance, compliance, and continuous improvement throughout the project lifecycle.
Essential Duties and Responsibilities:
Responsibilities will evolve throughout the project lifecycle, ranging from design and commissioning to full-scale operations, requiring adaptability and a proactive approach to each phase.
- 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.
- Manage documentation, manuals, and handover processes for UPW systems.
- Conduct training and on-the-job training (OJT) for operations and maintenance teams.
- Oversee production and delivery of UPW to site production areas, ensuring system reliability and water quality standards.
- Collaborate with WWT/BRF engineering teams for integrated water management strategies.
- Develop preventive maintenance programs and emergency response procedures.
- Implement technology upgrades to improve reliability, efficiency, and sustainability.
- Perform system capacity planning, troubleshooting, and sustaining activities to meet dynamic production demands.
- Partner with operations and maintenance teams to optimize system performance and streamline maintenance strategies.
- Maintain accurate documentation for operational and maintenance procedures.
- Ensure compliance with environmental regulations and corporate standards.
Required Qualifications:
- 5+ years of experience in UPW systems engineering (design and operations), preferably in semiconductor or high-tech manufacturing.
- Strong understanding of UPW systems, water treatment technologies, and industry standards.
- Ability to read and interpret engineering drawings and specifications.
- Knowledge of adjacent disciplines (automation, wastewater, gas, chemicals).
- Proficiency in MS Office, Bluebeam, and engineering tools.
- Strong analytical, decision-making, and troubleshooting skills.
- Experience in semiconductor facility design, construction, commissioning, and start-up.
- Professional Engineering License (PE) is a plus.
Physical Requirements:
- Ability to work in various weather conditions and awkward positions.
- Regularly lift up to 50 lbs. and adjust heavy objects.
- Exposure to sharp, hot, and cold equipment.
- Must be medically qualified to wear a respirator.
- Ability to climb ladders, work at elevation, and in confined spaces with PPE.
Location:
This position will be based at the Arizona Tempe and Northern Phoenix sites during the Construction phase and will transition to Northern Phoenix for management during the Factory Operation phase.
See All 9 Senior Staff Engineer Jobs in Arizona
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Find Senior Staff Engineer JobsSenior Staff Engineer Jobs by City in Arizona
Where Arizona roles are concentrated, by current openings.
Senior Staff Engineer Job Market in Arizona
A snapshot from current Arizona openings, updated as new roles post.
Who's Hiring
- Microchip Technology4

- Asm Beauty World Academy1

- Everspin Technologies1

- Intel1

- Kelly1

Top Industries Hiring
- Electronics & Hardware7
- Manufacturing1
- Technology & Software1
What Arizona Employers Look For
The qualifications that appear most often in senior staff engineer jobs across Arizona.
- 8 or more years of software engineering experience with progressive technical scope
- Deep expertise in distributed systems, large-scale infrastructure, or platform architecture
- Proven experience leading technical design reviews and cross-team engineering decisions
- Proficiency in one or more of Java, Go, Python, C++, or Scala at production scale
- Experience mentoring senior engineers and driving org-wide technical standards
- Bachelor's or master's degree in computer science, engineering, or a closely related field
Senior Staff Engineer Jobs in Arizona: Frequently Asked Questions
How many senior staff engineer jobs are there in Arizona?
There are 9+ senior staff engineer openings in Arizona on Migrate Mate as of June 2026, with the most roles in Chandler, Phoenix, and Peoria. New positions post regularly as employers across Arizona hire.
Which Arizona cities have the most senior staff engineer jobs?
Chandler, Phoenix, and Peoria have the most senior staff engineer openings in Arizona right now, with additional roles spread across smaller metros statewide.
Which companies hire senior staff engineers in Arizona?
Employers hiring senior staff engineers in Arizona include Microchip Technology, Asm Beauty World Academy, and Everspin Technologies, based on current listings on Migrate Mate as of June 2026.
Are there remote senior staff engineer jobs in Arizona?
Yes. About 22% of senior staff engineer openings tied to Arizona are remote or hybrid as of June 2026. The rest are on-site roles based in Arizona metros.
How do I apply for senior staff engineer jobs in Arizona?
You can apply to senior staff engineer jobs in Arizona directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Arizona location, then apply to each one that fits.
See All 9 Senior Staff Engineer Jobs in Arizona
Find roles in Arizona that match your experience and apply in just a few clicks.
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