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Semiconductor Diffusion Jobs (NOW HIRING)

TSMC

Equipment Engineer-Diffusion

Camas, WA

As the world's leading semiconductor foundry, we partner with top tech companies to drive ... the diffusion equipment section. This is an exempt position that requires a high degree of ...

QCi

Semiconductor Process Engineer Location: Wilmington, MA About Us Quantum Computing Inc. (QCi ... Develop wafer diffusion processes for III-V semiconductors. * Implement, document, and maintain ...

TSMC

Equipment Engineer-Diffusion

Camas, WA · On-site

As the world's leading semiconductor foundry, we partner with top tech companies to drive ... the diffusion equipment section. This is an exempt position that requires a high degree of ...

QCi

Semiconductor Process Engineer

Bedford, MA · On-site

Semiconductor Process Engineer Location: Wilmington, MA About Us Quantum Computing Inc. (QCi ... Develop wafer diffusion processes for III-V semiconductors. * Implement, document, and maintain ...

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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.
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Semiconductor Diffusion jobs near you
Infographic showing various Semiconductor Diffusion job openings in the United States as of June 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.
Semiconductor FAB Technician

Semiconductor FAB Technician

Noblesoft Technologies

Fremont, CA • On-site

Contractor

Posted 17 days ago

Job description

Job Title: Semiconductor FAB Technician
Location: Fremont, CA

Job Summary
The Semiconductor FAB Technician is responsible for operating, monitoring, and maintaining equipment used in semiconductor wafer fabrication. The role involves working in a cleanroom environment to support manufacturing processes, ensure equipment uptime, and maintain product quality according to standard operating procedures (SOPs) and safety standards.
Key Responsibilities
1. Equipment Operation & Maintenance
  • Operate semiconductor fabrication tools (e.g., lithography, etch, deposition, diffusion, metrology) following defined SOPs.
  • Perform routine equipment start-up, calibration, and shutdown procedures.
  • Execute preventive and corrective maintenance tasks as scheduled.
  • Identify, troubleshoot, and resolve minor equipment or process issues.
  • Collaborate with equipment and process engineers for advanced troubleshooting and yield improvement.
2. Process & Quality Control
  • Adhere strictly to process specifications and quality standards.
  • Perform in-line inspections and measurements to ensure wafer quality.
  • Record process data and enter information into MES (Manufacturing Execution System).
  • Monitor equipment alarms and respond to deviations promptly.
  • Support root cause analysis for process excursions or defects.
3. Safety & Cleanroom Compliance
  • Maintain strict cleanroom discipline and follow contamination control procedures.
  • Handle chemicals, gases, and materials safely per EHS (Environmental, Health & Safety) guidelines.
  • Participate in safety training and report unsafe conditions or incidents immediately.
4. Documentation & Reporting
  • Maintain accurate logs of operations, maintenance, and incidents.
  • Assist in developing and updating work instructions and checklists.
  • Provide feedback to engineers to improve process stability and efficiency.

Required Qualifications
  • Diploma or Bachelor’s degree in Electronics, Electrical, Mechanical, Mechatronics, or Semiconductor Technology.
  • 1–3 years of experience in semiconductor FAB operations or related high-tech manufacturing preferred.
  • Familiarity with equipment such as CVD, PVD, RTP, CMP, Etch, Lithography, or Metrology tools.
  • Basic understanding of SPC (Statistical Process Control), vacuum systems, and cleanroom protocols.
  • Willingness to work in rotational shifts and cleanroom environments (Class 10/1000).
  • Strong attention to detail, teamwork, and problem-solving abilities.

Preferred Skills
  • Experience using MES, SPC, and yield management systems.
  • Knowledge of semiconductor process flow and defect analysis.
  • Good communication skills and ability to follow technical instructions.
  • Hands-on experience with troubleshooting electrical/mechanical systems.

Work Environment
  • Cleanroom environment requiring gowning, mask, and safety equipment.
  • Exposure to high-purity gases, vacuum tools, and chemical processing systems.
  • Shift-based operation (Day/Night).