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Semiconductor Diffusion Jobs in California (NOW HIRING)

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

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... semiconductor manufacturing team. In this role, you will be responsible for maintaining ... diffusion furnaces and LPCVD systems. * Troubleshoot equipment issues using root cause analysis ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Performs wafer fabrication functions in the production of semiconductor devices. Operates equipment in performing alignment, masking, etch and diffusion. In senior and highly skilled levels, performs ...

Be Seen First

... semiconductor manufacturing team. In this role, you will be responsible for maintaining ... diffusion furnaces and LPCVD systems. * Troubleshoot equipment issues using root cause analysis ...

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Semiconductor Diffusion information

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 are the key skills and qualifications needed to thrive as a Semiconductor Diffusion Technician, and why are they important?

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 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 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 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 July 2026, with employment types broken down into 1% Internship, 82% Full Time, 13% Part Time, 1% Temporary, and 3% Contract. Highlights an 68% Physical, 3% Hybrid, and 29% Remote job distribution.
Process Development Engineer, Diffusion

Process Development Engineer, Diffusion

Skorpios Technologies, Inc.

Temecula, CA

$130K - $160K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday


Job description

Description

The Diffusion Process Development Engineer is responsible to help support the development of manufacturable, repeatable, and high yielding processes for state-of-the-art highly specialized devices in the fields of Aerospace, Defense, Bioelectronics, and High-Speed Communications. In this role, you will focus on the following:

  • Partner with Integration Engineers, Customers, and Other Development Engineers to execute experiments and adjust or optimize processes for Fab Operation
  • Partner with Product Engineering and Integration to help ensure effective new products and process introductions as well as consistent device performance and quality
  • Guide and assist Process Technicians through challenging process steps
  • Analyze metrology results and disposition lots based on data and pass/fail criteria
  • Report and summarize results from the metrology analysis and provide guidance to Integration Engineering Team and Process Development Engineering Team
  • Provide effective pass-downs to support uninterrupted operation in the Diffusion area
  • Sustain and improve processes for wafer fabrication
  • Partner with equipment engineering, operation, and management to improve cycle time, tool availability, quality and product yields
  • Using Document Control, Process Work Instructions, and Manufacturing Execution Systems, preserve working knowledge of all codes and standards applicable to assigned production equipment
  • Assure that the manufactured products conform to specifications and application requirements
  • Partner with Senior Development Engineering team and Integration teams to resolve deviations or technical issues by establishing a list of hypotheses, defining the experiment to validate or invalidate hypothesis, identify root-causes, implement corrective actions, document improved process, and train operations
  • Sustain existing processes in the areas of, Diffusion tools, recipe creations, inspections, defects control, and relevant metrology for process control
  • Create and maintain operating specifications for production processes and equipment.
  • Monitor process health with Statistical Process Control (SPC) and respond to out-of-control event following out-of-control action plans

Requirements

  • Processing experience in a fab in the areas of Diffusion using Diffusion tools
  • Experience with Statistical Process Control (SPC)
  • Basic understanding of algebraic concepts
  • Data extraction, analysis, and reporting experience
  • Basic understanding of Semiconductor processing
  • Ability to troubleshoot basic problems and address root causes
  • Ability to understand all maintenance activity details required to ensure a healthy and repeatable process
  • Ability to plan and prioritize activities, perform and monitor multiple overlapping tasks/operations to meet goals and timelines
  • Ability to operate processing tools, write and run recipes, inspect wafers under the microscope, and perform basic characterization related to Diffusion processing with particles / defects metrology, and thickness / uniformity metrology
  • Must be able to work offset shifts: Front-End Days (starts on Sundays, ends on Thursdays) or Back-End Days (starts on Tuesdays, ends Saturdays).
  • BS in Electrical Engineering, Material Science, Physics, Chemistry, or related + 9 years, MS + 7 years, or Ph.D. + 4 years

Competencies

  • Hands-on mindset
  • Excellent Communication skills
  • Collaboration
  • Quick Learner
  • Strong interpersonal skills
  • Self-starter
  • Prioritization
  • Accountability
  • Innovative

 Why Skorpios?

At Skorpios, you will be at the forefront of the silicon photonics revolution. We offer the chance to work on truly disruptive technology that is changing how the world connects. You will be part of a team where technical excellence is celebrated and where your contributions have a direct impact on the success of our next-generation product lines. 

Skorpios offers an excellent benefits package which includes:

  • Competitive salary
  • Medical
  • Dental
  • Vision
  • 401(k)
  • Company paid Life Insurance
  • Company paid Disability
  • Paid Holidays
  • Paid Vacation
  • Gym Membership Discounts

Export Control / ITAR Statement: This position is located at a facility that operates under International Traffic in Arms Regulations (ITAR). All applicants must be 'U.S. persons' within the meaning of ITAR. ITAR defines a 'U.S. person' as a U.S. Citizen, U.S. Permanent Resident (i.e., 'Green Card Holder'), Political Asylee, or Refugee.

Skorpios Technologies, Inc. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, national origin, ancestry, age (40 and over), physical or mental disability, medical condition, genetic information, marital status, military or veteran status, protected leave status, or any other characteristic protected by applicable federal, state, or local laws.

As a federal contractor, Skorpios Technologies, Inc. takes affirmative action to employ and advance in employment qualified minorities, women, protected veterans, and individuals with disabilities. We encourage all qualified candidates to apply.

Skorpios Technologies, Inc. is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us at or AskHR@Skorpiosinc.com

Work Environment

Work is primarily performed in a temperature-controlled, open cubicle setting. Frequent interruptions and conversational noise can be expected. This role may also require occasional work in a manufacturing or cleanroom environment.

Work Authorization/Security Clearance Requirements

Authorization may be required to release covered technology to employees who are not U.S. citizens, U.S. nationals, lawful permanent residents, asylees, or refugees.

Compensation and Benefits

Skorpios embraces a Total Compensation philosophy that includes a base salary and eligibility for overtime for non-exempt roles.

We offer a comprehensive and competitive benefits package designed to support employee health, welfare, and retirement. Highlights include healthcare benefits, a 401(k) savings plan, and paid time off.

Expected salary range: $130,000 - $160,000, depending on qualifications and experience.

The actual starting rate will be determined based on role-related criteria, including educational qualifications or equivalent experience, relevant work history, and the skills required for the role.