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Process Engineer Iii Jobs in California (NOW HIRING)

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

Lam Research Salzburg GmbH

Process Engineer 3

Fremont, CA · On-site

$86 - $192/hr

Process Engineer 3 Date: Jul 8, 2026 Location: Fremont, CA, US, 94538 Worker Category: On-site Flex The group you'll be a part of In the Global Products Group, we are dedicated to excellence in the ...

Cambro

Process Engineer III - Roto

Huntington Beach, CA · On-site

The Process Engineer III works closely with Operations, Tooling, Engineering, Quality, and New Product Development departments in determining, implementing, and optimizing the production of quality ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$104K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · Hybrid

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research Corporation

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

Lam Research

Process Engineer 3

Fremont, CA · On-site

$86K - $192K/yr

The impact you'll make As a Process Engineer at Lam, you will operate on cutting-edge technology ... with 3+ years of experience; or a PhD with no previous professional experience; or equivalent ...

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Showing results 1-20

All JobsProcess Engineer Iii JobsProcess Engineer Iii Jobs in California

Process Engineer Iii information

See California salary details

$48.9K

$90.8K

$140.6K

How much do process engineer iii jobs pay per year?

As of Sep 6, 2026, the average yearly pay for process engineer iii in California is $90,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $101,700.00 per year, depending on experience, location, and employer.

What does a Process Engineer III do?

A Process Engineer III is an experienced engineering professional who designs, implements, and optimizes manufacturing or industrial processes. They analyze workflows, troubleshoot process issues, and develop solutions to improve efficiency, product quality, and safety. In addition to technical responsibilities, Process Engineer IIIs often lead projects, mentor junior engineers, and collaborate with cross-functional teams. Their work helps organizations reduce costs and ensure compliance with industry standards.

What are the key skills and qualifications needed to thrive as a Process Engineer III?

To thrive as a Process Engineer III, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a bachelor's or master's degree and several years of industry experience. Proficiency in process simulation software (such as Aspen HYSYS or AutoCAD), statistical analysis tools, and knowledge of industry standards and regulatory requirements is essential. Strong problem-solving abilities, project management skills, and effective communication are vital soft skills for this role. These competencies are crucial to ensure efficient process optimization, regulatory compliance, and successful collaboration across multidisciplinary teams.

What are some common challenges a Process Engineer III might face when implementing process improvements?

As a Process Engineer III, you may encounter resistance to change from operators or other departments, especially when introducing new technologies or workflows. Balancing cost-efficiency with maintaining product quality and safety standards can also be challenging. Additionally, coordinating across cross-functional teams—such as production, quality assurance, and maintenance—requires strong communication and project management skills to ensure smooth implementation of process improvements. Staying up-to-date with industry regulations and best practices is crucial for long-term success.

What is the difference between Process Engineer Iii vs Process Engineer Ii?

AspectProcess Engineer IiiProcess Engineer Ii
Required CredentialsBachelor's in Engineering, some certifications (e.g., Six Sigma)Bachelor's in Engineering, often entry-level certifications
Work EnvironmentManufacturing plants, chemical facilities, industrial settingsSimilar industrial environments, often supporting senior engineers
Employer & Industry UsageCommon in manufacturing, chemical, and oil & gas industriesSimilar industries, often with less project leadership responsibility

The Process Engineer Iii typically has more experience and takes on greater responsibilities than the Process Engineer Ii. They often lead projects, optimize processes, and require advanced certifications. The Process Engineer Ii usually supports process improvements under supervision, focusing on technical tasks. Both roles are vital in industrial settings, but the Iii level indicates a higher level of expertise and independence.

Are process engineer Iii in high demand?

Process Engineer III roles are in high demand across manufacturing, chemical, and energy industries due to their advanced technical skills and experience. Employers seek professionals with expertise in process optimization, automation tools, and project management, leading to competitive job opportunities and salaries.

What are popular job titles related to Process Engineer Iii jobs in California?

For Process Engineer Iii jobs in California, the most frequently searched job titles are:

What job categories do people searching Process Engineer Iii jobs in California look for?

The top searched job categories for Process Engineer Iii jobs in California are:

What cities in California are hiring for Process Engineer Iii jobs?

Cities in California with the most Process Engineer Iii job openings:

Process Engineer Iii jobs near you
Infographic showing various Process Engineer Iii job openings in California as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $90,813 per year, or $43.7 per hour.

Process Engineer III

CRB

Emeryville, CA • On-site

Full-time

Re-posted 23 days ago

Key responsibilities

  • Lead the design for a defined scope of a project, such as an area or series of unit operations or systems.

  • Manage the scope, budget, and schedule of their assigned project responsibilities.

  • Communicate frequently with clients to identify design requirements, translate them into scope, and document open issues, decisions, and actions.

Job description

Company Description
CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately held company with a rich history of serving clients throughout the world, consistently striving for the highest standard of technical knowledge, creativity and execution.
Job Description
The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for managing the scope, budget and schedule under their purview. The unit operations, area and systems could range from small to medium size projects of a complexity commensurate with the experience level. The Process Engineer III is expected to communicate effectively and frequently with the client to identify the design requirements, translate those requirements into scope, and document the open issues, project decisions and actions required to consistently advance the design. The individual is expected to be able identify departures from contracted scope, changes to design direction and to elevate, as required, to the Discipline Lead or Project Manager.
Core Activities
  • Frequently communicates and coordinates with internal and external architects and engineers, clients, construction managers, trade partners and vendors.
  • Manages multiple complex tasks, establishes priorities and directs the work of others. The Engineer may work independently or at the direction of the Lead Engineer or Project Manager.
  • Continues development of internal and external technical networks.
  • Establishes trusted relationships with clients, vendors and other external counterparts.
  • Supports activities outside of their team such as Technical Advancement, Vertical Markets and other leadership opportunities.
  • Supports the generation of deliverables or participates in activities which require more experience, deeper understanding or involve more complexity such as:
    • Technical Bid Tabulations
    • Vendor Package Management
    • Factory Acceptance Testing
    • Risk Assessments
    • HAZOP/HCCP/Etc.
    • 3D Model Review and Coordination
    • Prepare Sequence of Operations and review Functional Specifications
  • Participates in cross-discipline squad checks and discipline checks for small projects of intermediate complexity and drives overall project quality.
  • Provides mentorship to junior discipline and design staff.
  • Leads project system design programming and planning with support from Lead or Senior Engineer.

Qualifications
Minimum Qualifications
  • ABET-accredited Bachelor's degree in a discipline-specific field
  • Minimum of 5 years of experience in an operating company or design firm within a related industry
  • Strong written and verbal communication skills
  • Intermediate knowledge of applicable industry and regulatory guidance, as well as statutory building codes

Preferred Qualifications
  • Engineer in Training (EIT) certification or Professional Engineer (PE) license preferred
  • Demonstrated ability to perform complex engineering tasks with limited supervision
  • Experience coordinating and managing design efforts within a project team, including collaboration with construction trade partners and vendors
  • Experience supporting construction activities such as RFI responses, submittal reviews, punch list development, and construction progress reporting
  • Basic experience with commissioning, startup, qualification, and/or troubleshooting of process systems

Additional Information
All your information will be kept confidential according to EEO guidelines.
CRB is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. Employment is contingent on background screening.
CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.
CRB offers a complete and competitive benefit package designed to meet individual and family needs.
If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

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