Process Engineer Jobs in California

Process Engineer jobs in California are among the most active in the country, with strong demand concentrated in semiconductors and advanced manufacturing, biotechnology and pharmaceutical production, food and beverage processing, and petroleum refining, at every level from entry-level technician-track roles through senior and principal engineers. The largest hiring hubs are the San Francisco Bay Area, Los Angeles, and San Diego, where companies like Chevron, Genentech, and Intel have long maintained major California operations. The most consistently sought specialties are process optimization, cleanroom and semiconductor process engineering, and bioprocess development. Find a role that fits below and apply directly.

Find Process Engineer Jobs

Overview

Open roles279+
Top employerApplied Materials
Top citySanta Clara, CA
Cities hiring64
Work type91% On-site
Top industryElectronics

Showing 5 of 279+ Process Engineer jobs

Abbott
Manufacturing Process Engineer
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Abbott
New 1h ago
Manufacturing Process Engineer
Abbott
Temecula, California
Industrial & Manufacturing Engineering
Quality Control
Manufacturing Engineering
$61k - $123k/yr
On-Site
Bachelor's
10,000+

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Abbott
Manufacturing Process Engineer
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Abbott
Added 2d ago
Manufacturing Process Engineer
Abbott
Temecula, California
Industrial & Manufacturing Engineering
Quality Control
Manufacturing Engineering
$61k - $123k/yr
On-Site
Bachelor's
10,000+

Have you applied for this role?

Worley
Process Engineer Level II
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Worley
Added 3d ago
Process Engineer Level II
Worley
Monrovia, California
Specialized Engineering
Engineering (Non-Software)
Chemical Engineering
$111k - $163k
On-Site
Bachelor's
10,000+

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Sensata Technologies, Inc.
Process Engineer
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Sensata Technologies, Inc.
Added 4d ago
Process Engineer
Sensata Technologies, Inc.
Vista, California
Specialized Engineering
Manufacturing Operations
Quality Control
Engineering (Non-Software)
$82k - $112k/yr
On-Site
Bachelor's
10,000+

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Intuitive (Intuitive Surgical)
Sr. Supplier Process Engineer
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Intuitive (Intuitive Surgical)
Added 4d ago
Sr. Supplier Process Engineer
Intuitive (Intuitive Surgical)
Sunnyvale, California
Industrial & Manufacturing Engineering
Project & Program Management
Quality Control
Manufacturing Engineering
Project Management
$137k - $231k/yr
On-Site
Bachelor's

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See All 279+ Process Engineer Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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Process Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Santa Clara
54 jobs
Fremont
26 jobs
Milpitas
22 jobs
San Jose
16 jobs
Cupertino
15 jobs
Sunnyvale
14 jobs
San Diego
10 jobs
San Carlos
8 jobs
Santa Rosa
8 jobs

Process Engineer Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • Applied Materials
    Applied Materials40
  • Apple
    Apple17
  • Kennedy/Jenks Consultants
    Kennedy/Jenks Consultants11
  • Lam Research
    Lam Research11
  • TDK Headway Technologies
    TDK Headway Technologies9

Top Industries Hiring

  • Electronics & Hardware117
  • Consulting & Professional Services43
  • Manufacturing39
  • Technology & Software37
  • Medical Devices11

What California Employers Look For

The qualifications that appear most often in process engineer jobs across California.

  • Bachelor's degree in chemical, mechanical, or industrial engineering or a closely related field
  • Experience with process design, optimization, or scale-up in a regulated California industry
  • Proficiency with process simulation software such as Aspen Plus or similar tools
  • Familiarity with California environmental and safety regulations including Cal/OSHA compliance
  • Experience with lean manufacturing, Six Sigma, or continuous improvement methodologies
  • Strong documentation skills and experience with ISO or GMP quality systems

Process Engineer Jobs in California: Frequently Asked Questions

How do you become a process engineer in California?

Most process engineer roles in California require a bachelor's degree in chemical, mechanical, industrial, or a related engineering discipline. While California does not require a state license to work as a process engineer in most industry settings, engineers who offer services to the public or sign off on certain designs may pursue licensure through the California Board for Professional Engineers, Land Surveyors, and Geologists by passing the Fundamentals of Engineering and Professional Engineering exams. In biotech and semiconductor roles, hands-on lab or cleanroom experience and relevant internships carry significant weight with California employers.

Which companies hire process engineers in California?

Employers hiring process engineers in California right now include Applied Materials, Apple, and Kennedy/Jenks Consultants, based on current listings on Migrate Mate as of June 2026. California's concentration of semiconductor fabs, biopharmaceutical manufacturers, and petroleum refineries means that large, established industrial employers account for the majority of open roles across the state.

Which California cities have the most process engineer jobs?

Santa Clara, Fremont, and Milpitas have the most process engineer openings in California. The Bay Area leads because of its dense concentration of semiconductor companies and biotech firms, while Los Angeles draws hiring from the aerospace, food processing, and refining sectors, and San Diego's strong life sciences cluster generates steady demand for bioprocess and pharmaceutical process engineers.

Are there remote process engineer jobs in California?

Yes, but they're rare. Process engineering is largely a hands-on discipline that requires physical presence on the production floor, in the lab, or inside the cleanroom, so most roles are fully on-site. About 9% of process engineer openings tied to California are remote or hybrid as of June 2026, and those postings tend to cover upstream design work, process documentation review, or data analysis tasks that can be done off-site.

How can I get hired as a process engineer in California with little or no experience?

The most realistic entry path is a new-graduate or associate process engineer role at one of California's large manufacturers or biotech companies, many of which run formal rotational or early-career programs. Companies in California's Bay Area semiconductor corridor and San Diego life sciences community regularly hire engineers directly from university, particularly candidates who completed co-ops or capstone projects with an industrial focus. Pursuing an Engineer-in-Training designation through the California Board for Professional Engineers strengthens a resume, and experience in quality assurance, laboratory technician, or manufacturing technician roles provides a recognized lateral path into process engineering.

Where can I find and apply to process engineer jobs in California?

You can find and apply to process engineer jobs in California on Migrate Mate, which lists current California openings updated regularly. Find roles that fit your background and apply directly to the employers posting them.

See All 279+ Process Engineer Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

Find Process Engineer Jobs