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Device Engineer

AMI Semiconductor

Scottsdale, AZ · Posted October 22, 2026

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About the job

An exciting opportunity to join a high growth business unit with expertise in device physics to support development of small signal and protection devices for industrial, automotive and wireless applications.

As a Principal Design Engineer located in Scottsdale, Arizona, you will have the opportunity to interact with cross-functional team of engineers in Design, Application, Corporate R&D, Foundry, Product and Marketing to develop and release-to-market industry-leading analog protection and small signal products.

Strong skills in device physics and TCAD simulations to define new device structures for ESD protection.

Design, layout and verification of protection and small signal products to meet the specifications with device and circuit analysis tools

Highly skilled in Cadence design tools for schematic capture, simulations, DRC, LVS for tapeout.

Drive high quality and thorough design reviews including a playback to device targets.

Collaborate with marketing, product engineering and project managers to surmount challenges and maintain development schedules

Take joint responsibility for product-manufacturability and yield

Participate in roadmap and strategy development.

Excellent interpersonal and presentation skills. Possess initiative and motivation to work with cross-functional teams effectively.

Master or higher in Electrical Engineering or related field with emphasis on semiconductor device physics and process fabrication

Must have experience with Cadence environment for simulation tools

Prefer experience with 3D EM simulation and/or analog/RF circuit analysis tools is a plus

A track record of innovation and publications is a plus

Must have good communication skills and work ethic

A track record of leadership skills and the ability to work with minimal supervision

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits