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Senior Wafer Fab Process Engineer Jobs in California

Senior Manufacturing Process Engineer (Mfg Waferfab) We value our talented employees, and whenever ... A strong understanding and practical experience in wafer fab processing are crucial, particularly ...

Wafer Fab Process Engineer

Goleta, CA · On-site

$90K - $121K/yr

As part of the uncooled detector (focal plane array) research and development team, the successful candidate will have responsibility for engineering wafer fab processes including plasma etch, thin ...

Wafer Fab Process Engineer

Goleta, CA · On-site

$90K - $121K/yr

As part of the uncooled detector (focal plane array) research and development team, the successful candidate will have responsibility for engineering wafer fab processes including plasma etch, thin ...

Wafer Fab Process Technicican Job Locations US-CA-Camarillo Posted Date 4 weeks ago(8/12/2026 5:17 ... Communicating equipment failures to equipment engineering and process deviations to process ...

The Wafer Fab Technician will process fragile Silicon wafers from start to finish with minimal ... Communicating equipment failures to equipment engineering and process deviations to process ...

The Wafer Fab Technician will process fragile Silicon wafers from start to finish with minimal ... Communicating equipment failures to equipment engineering and process deviations to process ...

The Wafer Fab Technician will process fragile Silicon wafers from start to finish with minimal ... Communicating equipment failures to equipment engineering and process deviations to process ...

Wafer Fab Supervisor

San Jose, CA · On-site

$84K - $134K/yr

Work very closely with maintenance, manufacturing engineers and provide daily update on ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Education Required: 4-year degree or equivalent in Industrial Engineering, Management or related ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Wafer Fab Supervisor

San Jose, CA · On-site

$84K - $134K/yr

Work very closely with maintenance, manufacturing engineers and provide daily update on ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Education Required: 4-year degree or equivalent in Industrial Engineering, Management or related ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Education Required: 4-year degree or equivalent in Industrial Engineering, Management or related ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Wafer Fab Supervisor

San Jose, CA · On-site

$84K - $134K/yr

Work very closely with maintenance, manufacturing engineers and provide daily update on ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Education Required: 4-year degree or equivalent in Industrial Engineering, Management or related ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

Wafer Fab Supervisor

San Jose, CA · On-site

$84K - $134K/yr

Work very closely with maintenance, manufacturing engineers and provide daily update on ... Knowledge of complexity of tools, processes, and people * Understanding of capacity constraints and ...

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Senior Wafer Fab Process Engineer information

What is the difference between Senior Wafer Fab Process Engineer vs Process Integration Engineer?

AspectSenior Wafer Fab Process EngineerProcess Integration Engineer
Primary FocusDeveloping and optimizing fabrication processes for semiconductor wafersIntegrating various process steps to improve overall device performance
Required SkillsProcess engineering, equipment operation, troubleshootingProcess development, cross-disciplinary collaboration, data analysis
Work EnvironmentCleanroom manufacturing facilities, wafer fabsDesign labs, R&D centers, manufacturing settings
Common CertificationsSEMICON process certifications, engineering degreesSimilar certifications, often with additional focus on device physics

The Senior Wafer Fab Process Engineer primarily focuses on developing and refining manufacturing processes within the wafer fabrication environment. In contrast, the Process Integration Engineer concentrates on integrating various process steps to enhance device performance. While both roles require strong process engineering skills and industry certifications, their day-to-day tasks and work environments differ, with the former more manufacturing-oriented and the latter more R&D-focused.

What are the most commonly searched types of Wafer Fab Process Engineer jobs in California?

The most popular types of Wafer Fab Process Engineer jobs in California are:

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For Senior Wafer Fab Process Engineer jobs in California, the most frequently searched job titles are:

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Cities in California with the most Senior Wafer Fab Process Engineer job openings:

Infographic showing various Senior Wafer Fab Process Engineer job openings in California as of June 2026, with employment types broken down into 9% Locum Tenens, 2% Internship, 48% Full Time, 14% Part Time, 2% Temporary, and 25% Nights. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Senior Wafer Process Engineer

Oclaro

San Jose, CA • On-site

$87K - $125K/yr

Full-time

Re-posted 23 days ago


Job description

It's fun to work in a company where people truly BELIEVE in what they're doing!
We're committed to bringing passion and customer focus to the business.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

Senior Manufacturing Process Engineer (Mfg Waferfab)

We value our talented employees, and whenever possible strive to help one of our associates grow professionally before recruiting new talent to our open positions. If you think the open position you see is right for you, we encourage you to apply!

Our people make all the difference in our success.

We are seeking a bright Process Engineering professional to join our talented team in our San Jose Fab. If you have a passion for learning and solving problems as well as an educational background that includes materials science, physics, electrical engineering or directly related disciplines; or hands-on experience that includes wafer fabrication process and equipment; -- this role could be just what you seek.

What Will You Do:

  • This role involves developing and maintaining processes for the fabrication of compound semiconductor wafers. It requires close collaboration with cross-functional teams in Process Development, Integration, and Product Engineering to ensure the seamless transfer of advanced processes into production. Additionally, this position will support the Product Engineering team with First Pass Yield and Failure Analysis to enhance the performance and yield of photonic devices. A strong understanding and practical experience in wafer fab processing are crucial, particularly in Photolithography and Plating, as well as in Sputtering thin film deposition, RIE, PECVD, and Wet Etch.
  • Design, develop and qualify different area of Mfg. Process including but not limited to Photolithography, Plating, and Sputtering thin film deposition processes.
  • Sustain processes with emphasis on statistical process control, maintain yields and improve yields to targets.
  • Improve manufacturability and defect reduction for different process areas of the wafer fab by working closely with various process engineers.
  • Develop and maintain documentation and statistical process control (SPC) charts appropriate to a wafer manufacturing Fab.
  • Data Analysis and correlation of defects with process parameters across different process areas of the fab.
  • Process development and sustaining engineering for GaAs/InP wafer processes for existing products.
  • Provide detailed engineering analysis and documentation to support process deployment and ramp into volume manufacturing.

Requirements:

  • The ideal candidate should possess a BS degree along with over 8 years of relevant experience in a clean room manufacturing environment. An MS or PhD in materials science, electrical engineering, optics, solid state physics, or a similar field is preferred. Additionally, having over 3 years of practical experience in a production wafer fabrication facility and high-volume manufacturing is highly desirable.
  • Familiarity with fabricating III-V compound semiconductor devices, such as edge-emitting lasers, vertical surface-emitting lasers, photodetectors, and integrated photonics devices, is advantageous.
  • Experience with statistical data analysis tools like JMP and Minitab is required, and proficiency in Python is considered an advantage.
  • Proven ability to execute projects independently
  • Strong collaboration and communication skills are essential for effectively interacting with Process Engineering, Manufacturing, Design, Production Engineering, and other cross-functional project teams.
  • Experience with process design of experiments (DOE), statistical process control (SPC) rules, control charts, and various aspects of manufacturing and operations is required.
  • Proven ability to independently handle projects and adapt to a flexible schedule for 24/7 fab manufacturing support.

Pay Range:

P40-USA-1 :$87,550.00 - $125,050.00

Disclaimer:

Final base salary for the successful candidate will depend on multiple factors, including but not limited to, job location, where work will be performed, qualifications, work history and relevant experience. With our continual goal of making Lumentum a best place to work for our employees, we strive to offer employees competitive total compensation packages, which may include annual bonus, commission for certain sales roles, equity, and health and welfare benefits.