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Semiconductor Diffusion Jobs in California (NOW HIRING)

The ideal candidate will have experience with InP or compound semiconductor process development ... Develop and optimize process modules (etch, deposition, lithography, diffusion, metallization, etc ...

The ideal candidate will have experience with InP or compound semiconductor process development ... Develop and optimize process modules (etch, deposition, lithography, diffusion, metallization, etc ...

Senior Certification Specialist

Milpitas, CA ยท On-site

$140K - $155K/yr

Semiconductor Equipment Technical Expertise โ€ข Apply working knowledge of semiconductor capital equipment - including etch, CVD/PVD deposition, lithography, CMP, diffusion, implant, and metrology ...

Senior Certification Specialist

Milpitas, CA ยท Hybrid

$140K - $155K/yr

Semiconductor Equipment Technical Expertise Apply working knowledge of semiconductor capital equipment - including etch, CVD/PVD deposition, lithography, CMP, diffusion, implant, and metrology ...

Lead Product Marketing Manager (20176)

San Jose, CA ยท On-site

$180K/yr

Semiconductor device knowledge and module process integration experience in logic and/or memory fabrication preferred * Understanding of Rapid Thermal Processing (RTP)/Implant/Diffusion process ...

... semiconductor wafer processing, including optical grating patterning, lithography, dry and wet etching, dielectric and metal deposition, implantation, and diffusion * Proficiency in Excel VBA macros ...

Showing results 41-60

Semiconductor Diffusion information

What is a semiconductor diffusion engineer?

A Semiconductor Diffusion Engineer is a professional responsible for controlling and optimizing the diffusion process in semiconductor manufacturing. Diffusion is a process in which dopants are introduced to silicon wafers at high temperatures to modify their electrical properties, which is crucial for creating integrated circuits and other electronic devices. These engineers develop process recipes, monitor equipment, troubleshoot issues, and ensure the quality and consistency of the final product. They work closely with other engineers and technicians in cleanroom environments to maintain high yields and efficient production. This role requires a strong background in materials science, chemistry, or electrical engineering.

What are the key skills and qualifications needed to thrive as a semiconductor diffusion technician?

To thrive as a Semiconductor Diffusion Technician, you need a solid understanding of semiconductor processing principles, materials science, and typically an associate degree or technical certification in electronics or a related field. Familiarity with diffusion furnace operation, cleanroom procedures, and process control software is essential. Attention to detail, problem-solving skills, and the ability to work collaboratively are valuable soft skills in this role. These skills ensure precise device fabrication, uphold product quality, and maintain efficient semiconductor manufacturing processes.

What are some common challenges faced by professionals working in semiconductor diffusion, and how can they be addressed?

Professionals in semiconductor diffusion often encounter challenges such as maintaining strict process control, ensuring uniformity across wafers, and minimizing contamination. These tasks require meticulous attention to detail and adherence to cleanroom protocols, as even minor deviations can impact device performance. Collaboration with process engineers, equipment technicians, and quality control teams is essential to troubleshoot issues quickly and optimize yields. Continuous training and staying updated with evolving technologies also help address these challenges effectively.

What is the difference between Semiconductor Diffusion vs Semiconductor Process Engineer?

AspectSemiconductor DiffusionSemiconductor Process Engineer
Primary RoleImplementing diffusion processes to modify semiconductor materialsDesigning, developing, and optimizing manufacturing processes
Skills & CertificationsKnowledge of diffusion techniques, cleanroom protocols, certifications in semiconductor manufacturingProcess engineering skills, certifications in manufacturing or process control
Work EnvironmentCleanroom environments focused on diffusion stepsManufacturing facilities overseeing entire process flows
Industry UsageUsed within semiconductor fabrication plants for doping processesBroader role in process development across fabrication stages

Semiconductor Diffusion specialists focus on doping processes to alter semiconductor properties, while Semiconductor Process Engineers oversee the entire manufacturing process, including diffusion. Both roles require similar technical knowledge and certifications but differ in scope and responsibilities within the semiconductor industry.

What cities in California are hiring for Semiconductor Diffusion jobs?

Cities in California with the most Semiconductor Diffusion job openings:

Infographic showing various Semiconductor Diffusion job openings in California as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Process Engineer III, Secondary Ion Mass Spectrometry (SIMS) Metrology

Amat

Santa Clara, CA โ€ข On-site

$108K - $148K/yr

Full-time

Posted 12 days ago


Job description

Who We Are

Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that helps our customers manufacture display and semiconductor chips - the brains of devices we use every day. As the foundation of the global electronics industry, Applied enables the exciting technologies that literally connect our world - like AI and IoT. If you want to push the boundaries of materials science and engineering to create next generation technology, join us to deliver material innovation that changes the world.

What We Offer

Salary:

$108,000.00 - $148,500.00

Location:

Gloucester,MA

You'll benefit from a supportive work culture that encourages you to learn, develop, and grow your career as you take on challenges and drive innovative solutions for our customers. We empower our team to push the boundaries of what is possible-while learning every day in a supportive leading global company. Visit our Careers website to learn more.

At Applied Materials, we care about the health and wellbeing of our employees. We're committed to providing programs and support that encourage personal and professional growth and care for you at work, at home, or wherever you may go. Learn more about our benefits.

As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing processes for display and semiconductor manufacturing technologies. You will collect and analyze data, perform hardware characterization, and troubleshoot engineering issues. You'll also measure film properties, generate technical documentation, and engage with customers to resolve concerns. Process Engineers collaborate with vendors and suppliers, and become familiar with implementing new technologies and products. You will experiment, learn, and collaborate with some of the brightest minds in the semiconductor and display industries, partnering with our globally recognized R&D teams on state-of-the-art research and development projects.

Key Responsibilities

  • Characterize dopant profiles to demonstrate implanter performance and diffusion depths across a variety of implant recipes-performing hands-on data collection, data analysis and optimization that directly drives new process development.
  • Prioritize and manage SIMS lab activities, balancing lab output and cycle time to consistently meet internal and external customer requirements.
  • Develop and refine standard operating procedures for tool operation, qualification, and performance tracking to accelerate business velocity.
  • Drive the development and application of advanced SIMS characterization techniques to support emerging device architectures and technology inflections. Collaborate closely with engineering teams on experimental design (DOE), root-cause analysis, and process problem-solving.
  • Build statistical process control (SPC) and tool-health monitoring (uptime >90%) on a daily and weekly basis, and lead continuous-improvement projects that enhance SIMS Lab performance and product yield.
  • Providing consultation, training, and analytical support to internal and external customers. Prepare and deliver technical presentations, publish findings in industry conferences and scientific forums, and represent the organization within the broader materials characterization community.
  • Maintain a strong on-site laboratory presence to support daily operations, equipment troubleshooting, process development activities, customer engagements, and cross-functional collaboration.

Qualification

  • Advanced degree (MS or PhD) in Materials Science, Physics, Chemical Engineering, Semiconductor Engineering or a related engineering discipline.
  • Direct knowledge and proven interest (research, papers) in ion beam interaction with materials and defects.
  • Hands-on experience operating and maintaining advanced metrology or analytical instrumentation required. Experience in Semiconductor Industry with SIMS, Vacuum Electronics, Atom Probe Tomography, or Mass Spectrometry is a strong plus.

Functional Knowledge

  • Understanding of semiconductor fundamentals, including process modules and characterization, device physics, and fabrication. Fab experience or a failure-analysis background-especially in ion doping and its related metrology-is a strong plus.

Leadership

  • No direct supervisory responsibilities, but serves as a go-to resource-offering informal guidance and mentorship to new team members and technicians.

Interpersonal Skills

  • Communicates complex information clearly and effectively in straightforward situations.
  • Strong communicator and dependable team player, building positive working relationships across the organization.
  • Maintains composure under pressure, managing tough or high-stakes conversations with tact, diplomacy, and a solutions-focused mindset.

Additional Information

Time Type:

Full time

Employee Type:

Assignee / Regular

Travel:

Yes, 10% of the Time

Relocation Eligible:

Yes

The salary offered to a selected candidate will be based on multiple factors including location, hire grade, job-related knowledge, skills, experience, and with consideration of internal equity of our current team members. In addition to a comprehensive benefits package, candidates may be eligible for other forms of compensation such as participation in a bonus and a stock award program, as applicable.

For all sales roles, the posted salary range is the Target Total Cash (TTC) range for the role, which is the sum of base salary and target bonus amount at 100% goal achievement.

Applied Materials is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, national origin, citizenship, ancestry, religion, creed, sex, sexual orientation, gender identity, age, disability, veteran or military status, or any other basis prohibited by law.

In addition, Applied endeavors to make our careers site accessible to all users. If you would like to contact us regarding accessibility of our website or need assistance completing the application process, please contact us via e-mail at Accommodations_Program@amat.com, or by calling our HR Direct Help Line at 877-612-7547, option 1, and following the prompts to speak to an HR Advisor. This contact is for accommodation requests only and cannot be used to inquire about the status of applications.