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Process Engineer Jobs in Westminster, CA (NOW HIRING)

Transition Staffing Group

Be Seen First

Process Engineer

Torrance, CA · On-site

$100K - $120K/yr

Process Engineer | Semiconductor Manufacturing If you're a Process Engineer who likes being on the floor, close to the tools, solving real manufacturing problems -- this is worth a conversation. We ...

Mesh Optical Technologies

Process Engineer

Gardena, CA

$90K - $140K/yr

PROCESS ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous ...

Mesh Optical Technologies

Process Engineer

Gardena, CA · On-site

$90K - $140K/yr

PROCESS ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ubiquitous ...

Applied Medical

Process Engineer

Lake Forest, CA · On-site

$71K - $80K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

Applied Medical

Process Engineer

Lake Forest, CA · On-site

$71K - $80K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

Marvin Engineering Company

Process Engineer

Inglewood, CA · On-site

$95 - $130/hr

The position of Process Engineer isresponsible for optimizing and improving manufacturing and industrial processes to enhance efficiency, quality, and cost-effectiveness.They work with various teams ...

New

Anduril Industries

Process Engineer

Santa Ana, CA · On-site

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Applied Medical

Process Engineer

Lake Forest, CA · On-site

$71K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

ANDURIL INDUSTRIES

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Slope

Process Engineer

Santa Ana, CA · On-site

$146 - $194/hr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

New

Anduril Industries

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Marvin Group

Process Engineer

Inglewood, CA · On-site

The position of Process Engineer is responsible for optimizing and improving manufacturing and industrial processes to enhance efficiency, quality, and cost-effectiveness. They work with various ...

Marvin Group

Process Engineer

Inglewood, CA · On-site

The position of Process Engineer is responsible for optimizing and improving manufacturing and industrial processes to enhance efficiency, quality, and cost-effectiveness. They work with various ...

Marvin Group

Process Engineer

Inglewood, CA · On-site

The position of Process Engineer is responsible for optimizing and improving manufacturing and industrial processes to enhance efficiency, quality, and cost-effectiveness. They work with various ...

Marvin Group

Process Engineer

Inglewood, CA · On-site

The position of Process Engineer is responsible for optimizing and improving manufacturing and industrial processes to enhance efficiency, quality, and cost-effectiveness. They work with various ...

ANDURIL INDUSTRIES

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Everforth, Cybercoders

Process Engineer IV

Irvine, CA · On-site

Process Engineer IV Process Engineer IV Position Overview Senior technical lead responsible for defining, delivering and commissioning complex process engineering projects primarily in life sciences ...

New

PM Group

Process Engineer

Irvine, CA · On-site

$100K - $130K/yr

Overview The Process Engineer position is an exciting opportunity to join PM Group's quickly growing Outsourced Technical Services(OTS) team based out of Irvine, CA . Outsourced Technical Services ...

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Showing results 1-20

All JobsProcess Engineer JobsProcess Engineer Jobs in Westminster, CA

Process Engineer information

See Westminster, CA salary details

$51K

$94.9K

$146.9K

How much do process engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for process engineer in Westminster, CA is $94,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,800.00 and $106,200.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Westminster, CA?

The most popular types of Process Engineer jobs in Westminster, CA are:

What job categories do people searching Process Engineer jobs in Westminster, CA look for?

The top searched job categories for Process Engineer jobs in Westminster, CA are:

What cities near Westminster, CA are hiring for Process Engineer jobs?

Cities near Westminster, CA with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Westminster, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $94,857 per year, or $45.6 per hour.

Process Engineer

Transition Staffing Group

Torrance, CA • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 6 days ago

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Job description

Confidential Search: Process Engineer | Semiconductor Manufacturing

If you’re a Process Engineer who likes being on the floor, close to the tools, solving real manufacturing problems — this is worth a conversation.


We’re partnering with a highly specialized compound semiconductor manufacturer that is adding a Process Engineer to its FAB engineering team.

This isn’t a role where you’ll spend your day sitting in meetings.

You’ll have real ownership.


The person hired will become a process and tool owner, working hands-on with ICP/RIE plasma dry etch processes and taking responsibility for process performance, equipment health, production readiness, troubleshooting, optimization, and continuous improvement.


What makes this opportunity interesting:


• Hands-on ownership of sophisticated semiconductor manufacturing processes
• Exposure to ICP/RIE dry etch and compound semiconductor technology
• Work directly with engineering leadership, technicians, integration, and manufacturing teams
• Use DOE, SPC, metrology, process characterization, and data analysis to solve real production challenges
• Opportunity to develop and optimize processes — not simply maintain them
• Strong training and mentorship for someone who wants to grow technically and take on increasing responsibility


And importantly: you do not need to have 10 years of experience.

We are open to early-career engineers and even strong recent graduates who have meaningful semiconductor, clean-room, laboratory, or technical project experience and want to build a career in semiconductor manufacturing.


Ideal backgrounds may include:


Engineering | Physics | Chemistry | Materials | Semiconductor Manufacturing | Process Engineering | Product Engineering | Test Engineering

Experience with ICP/RIE, plasma etch, SiC, Si, GaN, InP, GaAs, JMP, Python, DOE, FMEA, or SPC is particularly relevant.


Fully onsite in a semiconductor FAB
$100,000–$120,000
Significant opportunity for technical growth and increasing ownership


If you’re an engineer who enjoys figuring out why a process isn’t behaving the way it should — and then fixing it, I’d love to connect.

This is a confidential search, so additional company details will be shared directly with qualified candidates.

Company Description

Transition Staffing Group is an award winning San Diego based staffing agency providing solutions on a Temporary, Temporary-to-Hire and Direct Hire basis. Through our affiliate network, we have offices in 35+ metropolitan areas, staffed by over 200 specialized recruiters. TSG offers a national reach, with local job market expertise. Recognized five years in a row by the San Diego Business Journal as one of the "Fastest Growing Privately Held Companies in San Diego." Additionally, recognized on the Inc.500 List twice for being one of the Fastest Growing Companies in the United States. TSG offers full Medical, Dental, Vision, Life Insurance (no waiting period) and matching 401(k) to every active consultant/temp