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60 Onsemi Senior Engineer Jobs Hiring Near You

onsemi

Senior PhotoLithography Engineer

Hopewell, NY · On-site

$147K - $250K/yr

onsemi is seeking a highly motivated and experienced Senior Engineer - Lithography at onsemi's premier 300mm manufacturing facility in Hopewell Junction, East Fishkill, New York; you will focus on ...

onsemi

Senior Diffusion Engineer

Hopewell, NY · On-site

$114 - $193K/hr

onsemi is seeking a Sr. Diffusion Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also ...

onsemi

Senior Diffusion Engineer

Hopewell Junction, NY · On-site

$114 - $193K/hr

onsemi is seeking a Sr. Diffusion Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also ...

onsemi

Senior Post Fab Module Engineer (MOSFET)

Hopewell, NY · On-site

$127.80 - $217K/hr

We are seeking a highly motivated and experienced semiconductor Senior Module Engineer to join our ... Salary: onsemi is excited to share the base salary range for this position is$127.800 to $217,200 ...

onsemi

Senior Thin Film Module Engineer

Hopewell, NY · On-site

$101K - $172K/yr

onsemi is seeking a Thin Films Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also ...

onsemi

Senior Thin Films Module Engineer

Hopewell, NY · On-site

$114K - $193K/yr

onsemi is seeking a Thin Films Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also ...

onsemi

Sr. Manufacturing Engineer

Hudson, NH · On-site

$92K - $125K/yr

As a Sr. Manufacturing Engineer at onsemi's premier silicon carbide growth & fabrication facility, this position performs moderately complex design, developmental and testing duties on electro ...

onsemi

Sr. Manufacturing Engineer

Hudson, NH

$92K - $125K/yr

As a Sr. Manufacturing Engineer at onsemi's premier silicon carbide growth & fabrication facility, this position performs moderately complex design, developmental and testing duties on electro ...

onsemi

Senior Field Applications Engineer

Scottsdale, AZ · On-site

The Senior Field Applications Engineer is a strategic technical leader responsible for driving high ... Boston, Minneapolis, Chicago onsemi (Nasdaq: ON) is driving disruptive innovations to help build a ...

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onsemi Jobs Information

Do workers at Onsemi get paid breaks?

Yes. Most people get paid breaks.
83% of people say they get paid breaks.
Based on data from 18 people who took the Breakroom Quiz between December 2024 and June 2026.

Does Onsemi pay people when they’re sick?

Yes. Most people get paid when they’re sick.
84% of people say they would get paid if they were sick but scheduled to work.
Based on data from 19 people who took the Breakroom Quiz between December 2024 and June 2026.

At Onsemi, are sick days and vacation days separate paid time off?

Sick days and vacation days are separate paid time off.
80% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and June 2026.

Is the health insurance from Onsemi affordable enough for their workers?

Most people say the health insurance costs are okay.
93% of people say the health insurance costs are okay
Based on data from 15 people who took the Breakroom Quiz between March 2025 and April 2026.

Do people get paid time off at Onsemi?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and June 2026.

Do workers at Onsemi worry about hours?

Most people don’t worry about getting enough hours.
100% of people report they don’t worry about getting enough hours.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and October 2025.

Do Onsemi workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
50% report that they don’t have enough control over which shifts they work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and October 2025.

How easy is it to get time off at Onsemi?

Most people find it easy to get time off.
89% of people report it’s easy to get time off.
Based on data from 19 people who took the Breakroom Quiz between December 2024 and June 2026.

Do Onsemi managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 13 people who took the Breakroom Quiz between January 2025 and October 2025.

Do jobs at Onsemi spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
8% of people report that their job takes up time that they don’t get paid for.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and October 2025.

How easy is it to take sick days at Onsemi?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 19 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at Onsemi feel treated with respect by their managers?

Most people feel treated with respect by their managers.
88% of people say they’re treated with respect by their managers.
Based on data from 17 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at Onsemi get to take their breaks without interruption?

Most people get breaks without interruption.
80% of people report that they get to take their breaks without interruption.
Based on data from 20 people who took the Breakroom Quiz between December 2024 and June 2026.

Is it stressful to work at Onsemi?

Some people feel stressed out here.
47% of people say they often feel stressed out at work.
Based on data from 19 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at Onsemi enjoy their jobs?

Most people enjoy their job.
73% of people report they enjoy their job.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at Onsemi recommend working with their team?

Only some people recommend working with their team.
40% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 20 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people get enough training when they start at Onsemi?

Some people didn’t get enough training when they started.
37% of people report they didn’t get enough training when they started working here.
Based on data from 19 people who took the Breakroom Quiz between January 2025 and June 2026.

Do people get support to advance at Onsemi?

Most people are given support to advance their career here.
In the last year, 73% of people report being given support to advance their career here.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people think Onsemi’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
71% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 17 people who took the Breakroom Quiz between December 2024 and June 2026.

Do workers feel well informed about how Onsemi is doing?

Most people feel well informed about how the company is doing.
69% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and June 2026.
What other companies are hiring for Senior Engineer jobs?
What are the most popular jobs at Onsemi?
What are the most popular categories at Onsemi?
Infographic showing various Senior Engineer job openings at Onsemi in the United States as of July 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Nights. Highlights an 97% Physical, and 3% Remote job distribution.
Senior PhotoLithography Engineer

Senior PhotoLithography Engineer

onsemi

Hopewell, NY • On-site

$147K - $250K/yr

Full-time

Posted yesterday

Onsemi rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description


onsemi is seeking a highly motivated and experienced Senior Engineer - Lithography at onsemi's premier 300mm manufacturing facility in Hopewell Junction, East Fishkill, New York; you will focus on delivering robust and efficient Lithography manufacturing processes using problem-solving skills and data analytics. Each day, you will be challenged by working on a diverse set of tools with a world-class team.
Responsibilities
Responsibilities:
  • Understand and optimize processes and procedures in the Lithography area.

  • Plan and execute experiments for new technologies and processes.

  • Drive activities such as yield and reliability improvements, throughput optimization, cost reduction, and safety improvements.

  • Perform advanced data analysis.

  • Understand and apply SPC principles to establish and sustain robust processes.

  • Respond in an appropriate and timely manner to out-of-control process conditions.

  • Manage the disposition of non-conforming material.

  • Prioritize production support and other responsibilities.

  • Generate written process instruction specifications.

  • Communicate established processing procedures with production operators and process technicians.

  • Contribute to factory operational efficiency by supporting operators, technicians, and engineers.

Qualifications
Education/Experience:
  • Bachelor's or Master's degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, Materials Science, Physics, or a related degree

  • 10+ years of direct Lithography work experience in the semiconductor industry preferred.

Skills:
  • Direct experience with ASML or TEL equipment and processes is preferred.

  • Fundamental understanding of semiconductor device physics.

  • Demonstrated ability to apply and practice SPC and DOE methodology

  • Demonstrated experience with continuous fab improvement in yield, throughput, and cost reduction, preferably in a lean manufacturing environment.

  • Fundamental understanding of standard metrology, inspection, and failure analysis methods, and their applications

  • Advanced data analysis skills. The ability to quickly learn and apply various software applications is required.

  • Energetic, self-motivated, and results-oriented attitude with a strong attention to detail

  • Approachable with an internal customer focus, integrity, and initiative

  • Articulate written and verbal communication skills.

  • Demonstrated track record of being able to work well in a team environment, as well as the drive and desire to provide hands-on support for the site's operators, technicians, and engineers when needed.

Salary: onsemi is excited to share the base salary range for this position is $147,000 to $250,000, exclusive of fringe benefits or potential bonuses. The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf
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 Team
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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