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Diffusion Process Engineer Jobs (NOW HIRING)

As a Senior Diffusion Equipment Engineer ,with a strong focus on safety and quality,you will play a ... Collaborate with process engineers to identify and resolve equipment-related issues affecting ...

Diffusion Engineer

Hopewell Junction, NY · On-site

$88.70 - $142K/hr

onsemi is seeking a Diffusion Engineer. You will develop and support the manufacturing of 300mm ... You will also provide process engineering support for additional process areas. In this team-based ...

Diffusion Engineer

Hopewell Junction, NY · On-site

$65.80 - $102K/hr

onsemi is seeking a Diffusion Engineer. You will develop and support the manufacturing of 300mm ... You will also provide process engineering support for additional process areas. In this team-based ...

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 ... You will also provide process engineering support for additional process areas. In this team-based ...

Diffusion Engineer

Hopewell, NY · On-site

$65.80 - $102K/hr

onsemi is seeking a Diffusion Engineer. You will develop and support the manufacturing of 300mm ... You will also provide process engineering support for additional process areas. In this team-based ...

onsemi is seeking a Sr. Diffusion Engineer. You will develop and support the manufacturing of 300mm ... You will also provide process engineering support for additional process areas. In this team-based ...

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Diffusion Process Engineer information

See salary details

$49.5K

$92K

$142.5K

How much do diffusion process engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for diffusion process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Diffusion Process Engineer position, and why are they important?

To excel as a Diffusion Process Engineer, you need a strong foundation in materials science, chemical engineering, and semiconductor fabrication processes, generally supported by a relevant engineering degree. Familiarity with cleanroom protocols, process simulation tools (such as TCAD), statistical process control (SPC), and certifications like Six Sigma are commonly expected. Excellent problem-solving skills, attention to detail, and effective communication help you collaborate with cross-functional teams and troubleshoot process issues efficiently. These combined qualifications and skills are essential to ensure high-yield manufacturing processes and continual improvement in semiconductor production environments.

What are common daily responsibilities for a Diffusion Process Engineer in the semiconductor industry?

As a Diffusion Process Engineer, your typical day often includes monitoring and optimizing diffusion furnace operations, analyzing process data, and troubleshooting equipment or yield issues to ensure efficient semiconductor wafer production. You'll work closely with operators, equipment technicians, and other engineers to implement process improvements and maintain strict cleanroom standards. Regular tasks may also involve conducting experiments, documenting procedures, and collaborating on cross-functional teams to support new product introductions or resolve production challenges. This varied workflow provides valuable opportunities to deepen your expertise and contribute to advancing manufacturing technology.

What is a Diffusion Process Engineer job?

A Diffusion Process Engineer is responsible for developing, monitoring, and optimizing diffusion and thermal processes in semiconductor manufacturing. They work with high-temperature furnaces and doping techniques to alter the electrical properties of silicon wafers. Their role includes process development, equipment maintenance, troubleshooting, and ensuring production meets quality and efficiency standards. They collaborate with equipment engineers, integration teams, and manufacturing personnel to improve yield and process stability.

More about Diffusion Process Engineer jobs
What states have the most Diffusion Process Engineer jobs? States with the most job openings for Diffusion Process Engineer jobs include:
What job categories do people searching Diffusion Process Engineer jobs look for? The top searched job categories for Diffusion Process Engineer jobs are:
Infographic showing various Diffusion Process Engineer job openings in the United States as of July 2026, with employment types broken down into 1% Internship, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 69% Physical, 2% Hybrid, and 29% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Diffusion Equipment Engineer

NXP Semiconductors

Chandler, AZ

Full-time

Re-posted 6 days ago


Job description

Job Title:
Diffusion Equipment Engineer

Business Line Description:
Front End Operations plays an essential role in the company's success by ensuring the delivery of high quality, scalable, cost-competitive technologies and supply to create a winning advantage for our customers.

Job Summary:
The Diffusion Equipment Engineer opportunity is in a high-volume semiconductor wafer manufacturing environment. Prior experience with ownership and responsibility for the maintenance, troubleshooting, repair and productivity of manufacturing tools/processes is required. Previous experiencewith SVG VTR7000, AVP8000, TEL Alpha 8S and/or TEL Alpha 8SE Waves furnaces and Lumonics Laser Scribe is highly desirable.

Key Challenges

Identification and reduction of recurrent machine faults

Sourcing and installing new equipment

Reducing defectivity

Defining tool maintenance procedures

Training technicians and peers

Improving tool utilization and availability

Reducing cost

Reducing scrap

Supporting development activities

Developing and writing specifications

Implementation of Six-Sigma statistical process control methods

Capacity planning and modeling

Participating in and/or leading cross-functional and lean activity teams

Job Qualifications:

BS in an engineering discipline.

5 years' experience in equipment engineering in a high-volume semiconductor manufacturing environment.

Previous experience in at least one or more of the following tools/processes preferred: SVG VTR7000, AVP8000, TEL Alpha 8S and/or TEL Alpha 8SE Waves furnaces and Lumonics Laser Scribe.

Working knowledge of associated furnace pumps and abatement system desrired.

Ability to generate, analyze, and interpret equipment performance data and produce a timely action plan .to resolve recurring equipment failures.

Demonstrated presentation skills. Candidates will be called upon to train others and present complex datasets and equipment problems/solutions to diverse audiences.

Competent in troubleshooting problems and capable of applying logic to isolate and repair.

Ability to deal with multiple issues and fluid priorities.

Strong verbal and written communication skills.

Ability to interact professionally with manufacturing and process engineering to deal with these issues and priorities.

Good foundational problem-solving skills with creative solutions and out-of-the-box thinking.

Self-motivated; able to take initiative and effectively prioritize work for self.

A strong desire to help create a positive, winning, world class working environment.

Previous experience in Lean Manufacturing methods is highly desirable.

More information about NXP in the United States...

NXP is an Equal Opportunity/Affirmative Action Employer regardless of age, color, national origin, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, marital status, status as a disabled veteran and/or veteran of the Vietnam Era or any other characteristic protected by federal, state or local law. In addition, NXP will provide reasonable accommodations for otherwise qualified disabled individuals.

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