Test Development Engineer

onsemi

On-site

Fishkill, NY

Full-time

Mid Level

Salary not listedPosted 1h ago

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Real job — pulled straight from onsemi’s careers page · Verified August 22, 2026 · No reposts.

onsemi is hiring a Test Development Engineer — a full-time, based in Fishkill, NY role. Apply directly on onsemi's careers page below.

Test Development Engineer, Technology Development

Location: Fishkill, NY, United States

Develop Reliability Test-Screens:

Ensuring REL screens for all released EFK and BK8 LV-MV products are developed and released following our best practices.
Up-keep of documenting our Reliability best practies.
Development of improved REL screen test-methods.
Development of more efficient testing, for reduced test-time, without sacrificing quality.

Device Characterization:

Manage wafer-level REL screens, used by all of our technologies. Standardize and improve, as predictors for TDDB, HTRB, HTGB, HAST. Speed up development.
Develop additional WL REL predictor methods.
Support Wafer-Level-UIS testing.
Provide standard WL device characterization.
Leverage EFK TDDB capabilities.
Lot-data analysis, with focus on yield, yield learning.
Coordinate with other REL support groups.
Learn TD
Begin study for certification as a REL Engineer.

About Us

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

About the Organization

We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

onsemi is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.

If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.

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Frequently asked questions

What is the seniority level for Test Development Engineer at onsemi?

Test Development Engineer at onsemi is a Mid Level level position.

How do I apply for Test Development Engineer at onsemi?

You can view the full description and apply for Test Development Engineer at onsemi on EchoJobs: https://echojobs.io/job/onsemi-test-development-engineer-technology-development-sm13r.

Job description