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Process Engineer Co Op Jobs in Riverside, CA (NOW HIRING)

Lubrizol Corporation

Senior Process Engineer

Corona, CA · On-site

$120 - $140/hr

The Senior Process Engineer will be assigned to support all functions of the manufacturing areas ... Co-op experience. * Experience with Root cause analysis * Excellent (written and verbal ...

Saratech

Application Engineering Co-op

Mission Viejo, CA · On-site

$20 - $30/hr

From start-ups to blue-chips, Saratech (saratech.com) helps companies engineer and manufacture ... processes and product development cyclesLearning engineering tools like CAD, CAM, CAE, PLMLearning ...

Saratech, Inc.

Application Engineering Co-op

Irvine, CA · On-site

From start-ups to blue-chips, Saratech (saratech.com) helps companies engineer and manufacture ... Strong understanding of engineering processes and product development cycles * Learning engineering ...

Lubrizol Corporation

Senior Process Engineer

Corona, CA · Hybrid

$107K - $138K/yr

The Senior Process Engineer will be assigned to support all functions of the manufacturing areas ... Co-op experience. * Experience with Root cause analysis * Excellent (written and verbal ...

Lubrizol Corporation

Senior Process Engineer

Corona, CA · On-site

$107K - $138K/yr

The Senior Process Engineer will be assigned to support all functions of the manufacturing areas ... Co-op experience. * Experience with Root cause analysis * Excellent (written and verbal ...

Lubrizol Corporation

Senior Process Engineer

Corona, CA · Hybrid

$107K - $138K/yr

The Senior Process Engineer will be assigned to support all functions of the manufacturing areas ... Co-op experience. * Experience with Root cause analysis * Excellent (written and verbal ...

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Pomona, CA · On-site

$15.25 - $20.25/hr

Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ... process. * If recommended for close out due to no roles available, you will receive an email from ...

Jj

Technology 2027 Spring Co-Op

Irvine, CA · On-site

$16 - $20.75/hr

Data Engineering & Analytics: Maximizing data in its raw format and elegantly engineering ... Cybersecurity: Combination of people, policies, processes, and technologies employed by an ...

Jj

Technology 2027 Fall Co-Op

Irvine, CA · On-site

Data Engineering & Analytics: Maximizing data in its raw format and elegantly engineering ... Cybersecurity: Combination of people, policies, processes, and technologies employed by an ...

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All JobsProcess Engineer Co Op JobsProcess Engineer Co Op Jobs in Riverside, CA

Process Engineer Co Op information

See Riverside, CA salary details

$51.6K

$96K

$148.7K

How much do process engineer co op jobs pay per year?

As of Aug 28, 2026, the average yearly pay for process engineer co op in Riverside, CA is $95,999.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,700.00 and $107,500.00 per year, depending on experience, location, and employer.

What is a process engineer co op?

Process Engineer Co-Ops are students or recent graduates who work temporarily in an engineering role to gain hands-on experience in process engineering. They assist with designing, analyzing, and optimizing manufacturing or production processes under the supervision of experienced engineers. Co-ops typically work on real projects, help solve process-related issues, and contribute to process improvement initiatives. This role provides valuable practical experience and helps bridge the gap between academic learning and professional engineering practice.

What are the key skills and qualifications needed to thrive as a process engineer co op?

To thrive as a Process Engineer Co Op, you need a solid grasp of engineering fundamentals, problem-solving abilities, and progress toward a degree in chemical, mechanical, or industrial engineering. Familiarity with process simulation software, data analysis tools, and basic CAD systems is typically required. Strong teamwork, communication, and attention to detail are soft skills that help you excel in collaborative and technical environments. These skills enable you to effectively contribute to process improvements, support project goals, and ensure safety and efficiency in engineering operations.

What types of projects and responsibilities can a process engineer co op expect to be involved with during their assignment?

As a Process Engineer Co Op, you will typically assist with projects focused on process optimization, data collection, and process troubleshooting within manufacturing or production environments. You may work alongside full-time engineers to analyze process data, implement efficiency improvements, and support quality control initiatives. Expect to collaborate with cross-functional teams—including operations, maintenance, and quality assurance—to address real-time production issues and to participate in meetings where your input can help shape ongoing projects. This hands-on experience provides valuable exposure to industry-standard tools and methodologies, helping you build practical engineering skills for future roles.

What is the difference between Process Engineer Co Op vs Process Engineer?

AspectProcess Engineer Co OpProcess Engineer
CredentialsTypically pursuing or recently completed a bachelor's degree in engineering or related fieldBachelor's degree in engineering; some roles may prefer or require a master's degree
Work EnvironmentInternship setting, often part-time or seasonal, in manufacturing or industrial plantsFull-time professional role in manufacturing, chemical, or industrial facilities
Employer & Industry UsageUsed by companies to attract students for internships in process engineeringFull-time position for experienced or entry-level engineers in similar industries

The Process Engineer Co Op is an internship designed for students gaining practical experience, while the Process Engineer is a full-time role requiring more experience and responsibility. Both roles focus on process optimization, safety, and efficiency, but differ mainly in experience level and employment status.

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

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

What are popular job titles related to Process Engineer Co Op jobs in Riverside, CA?

For Process Engineer Co Op jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Process Engineer Co Op jobs in Riverside, CA look for?

The top searched job categories for Process Engineer Co Op jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Process Engineer Co Op jobs?

Cities near Riverside, CA with the most Process Engineer Co Op job openings:

Process Engineer Co Op jobs near you
Infographic showing various Process Engineer Co Op job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $95,999 per year, or $46.2 per hour.

Senior Process Engineer

Corona, CA • On-site

Lubrizol Corporation
Chemical Manufacturing • 10K+ employees

8.7

Company rating: 8.7 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

15th of 101 rated chemical manufacturers

People enjoy working here

Good employer

Paid breaks

Learn more about Lubrizol Corporationexternal

$120 - $140/hr

Other

Posted 8 days ago

Job description

At Lubrizol, we're bringing to life the chemistry behind clean water, efficient transportation, reliable infrastructure, critical medicines, and the products people rely on every day through science, sustainability, and a culture of inclusion.

As part of our global team, you'll be empowered to make a real impact - on your career, your community, and the world around you.

Job Type: Full -Time / On-Site

Salary: $120,000 - $140,000 with 6% bonus

Dayshift

How You’ll Make an Impact

As a Senior Process Engineer, you'll be at the forefront of our innovation, providing technical assistance and engineering support to the manufacturing group. You'll collaborate with a diverse group of passionate individuals to deliver sustainable solutions to advance mobility, improve wellbeing and enhance modern life. Your work will directly impact improving existing processes, developing new and cost-effective manufacturing concepts, as well as training production operators, and engaging maintenance personnel in resolving equipment problems using systematic methods of troubleshooting, root cause analysis, and irreversible corrective action implementation. The Senior Process Engineer will be assigned to support all functions of the manufacturing areas.

  • Drive process improvements including technology, reducing scrap, and new concepts made real and reduced costs as to meet customer expectations on Quality and cost.
  • Support extrusion, secondary operations, and packaging to ensure delivery and quality levels.
  • Lead flawless launches of new product activities including FMEA, PFD, part and tool design reviews, and other cross functional team events.
  • Engage maintenance personnel in resolving process, and equipment problems using systematic methods of troubleshooting, root cause analysis, and irreversible corrective action implementation.
  • Provide technical evidence and responses to customer service/customers as required.
  • Mentor techniciansand engage maintenance personnel in resolving, tooling and equipment problems using systematic methods of troubleshooting, root cause analysis, and irreversible corrective action implantation.
  • Drive validation and qualification (IQ/OQ/PQ) protocols for new product, equipment, tooling and processes as directed.
  • Follow SOP on re-validation of existing equipment, tooling and processes.
  • Work closely with internal and external Project Engineers in developing processes that meet customer expectations on cost, quality and delivery of new product development.
  • Document lessons learned and report status of all projects and assignments in a timely manner.
  • Generate, update and implement process documentation, to include PCO's, operator work instructions, manufacturing procedures, sample requests, process, inspection and troubleshooting guides.
  • Close assigned CAPA's in a timely manner.
  • Complete projects and report status in a timely manner. Utilize project management tools in establishing timelines, building action item list and completing milestones.
  • Understand and follow the SOP's pertaining to the specific area.
  • Understand and follow the work instructions pertaining to the specific area.
  • Communicate clearly and concisely, both orally and in writing.
  • Assists cost accounting in establishing new or revised standard costs for new or existing product lines.
  • Support the conversion of small-scale processes into commercially viable large-scale operations.

Required Qualifications that Enable Your Success

  • BS Degree in an Engineering discipline (Chemical, Mechanical or Biomedical preferred)
  • 5+ Years of experience in an industrial environment including Co-op experience.
  • Experience with Root cause analysis
  • Excellent (written and verbal) communication and effective human interaction skills.

Preferred Qualifications that Drive you Forward

  • Experience with Thermoplastics extrusion, molding and/or assembly process is strongly preferred.
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About Lubrizol

Sourced by ZipRecruiter

The Lubrizol Corporation, a Berkshire Hathaway company, is committed to enabling a sustainable future. Our unmatched science unlocks immense possibilities at the molecular level, driving sustainable and measurable results to help the world Move Cleaner, Create Smarter and Live Better. Our solutions are used by people every day, improving billions of lives around the world.

Industry

Chemical manufacturing

Company size

10,000+ Employees

Headquarters location

Wickliffe, OH, US

Year founded

1928

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