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

Co-Op - Design Engineer Location: Los Angeles, CA Duration: 6 Month Program from Start Date About ... Exposure to engineering standards and manufacturing processes in the beauty industry

Co-Op - Design Engineer Location: Los Angeles, CA Duration: 6 Month Program from Start Date About ... Exposure to engineering standards and manufacturing processes in the beauty industry

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 ...

Engineering Internship

Los Angeles, CA · On-site

$18 - $23.50/hr

You would join as an early technical co-op and work closely with Arcturus' technical team across nanomaterials, additive manufacturing, process engineering, and testing. This is a hands-on role for ...

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 ...

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 ...

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 ...

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 ...

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 ...

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Process Engineer Co Op information

See Westminster, CA salary details

$51K

$94.9K

$146.9K

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

As of Sep 2, 2026, the average yearly pay for process engineer co op 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 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 Westminster, CA?

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

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

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

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

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

Infographic showing various Process Engineer Co Op 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 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $94,857 per year, or $45.6 per hour.

Design Engineer Co-Op

Maesa

Los Angeles, CA • On-site

$20 - $21/hr

Full-time

Re-posted 3 days ago


Job description

Co-Op - Design Engineer  
Location: Los Angeles, CA 
Duration: 6 Month Program from Start Date

About Maesa: 
The next gen beauty company, Maesa is transforming the industry by incubating and growing meaningful, innovative brands and making prestige beauty accessible. Maesa believes beauty ignites inspiration, creativity, imagination, and connection, sparking new ideas and possibilities, and meeting unmet consumer needs. Through best-in-class design, formulation, brand creation and marketing capabilities, Maesa delivers new, better and different products with an unsurpassed speed to market. Maesa works with a variety of retailers to create and launch brands across beauty and wellness categories. The current portfolio includes Kristin Ess, Hairitage by Mindy McKnight, Fine'ry, Being Frenshe, and Niches & Nooks among other brands. For more information, visit www.maesa.com. 

Position Overview: 
As a Design Engineer Co-Op, you'll work alongside our Los Angeles-based team to support the design, development, and engineering of beauty product packaging. You'll gain real-world experience in turning creative design concepts into functional packaging solutions-working with a cross-functional global team from concept through to manufacturable files. 

This role is ideal for students pursuing a degree in Mechanical Engineering, Packaging Science, Product Design, or related fields and looking to gain practical experience in the cosmetics and consumer goods industries. 

This co-op position requires a full-time commitment of 40 hours per week (approximately September 2026 through February 2027) and will require to be onsite at our LA office a minimum of 4x a week. 

Key Responsibilities: 

  • Support the conversion of conceptual packaging designs into engineered 3D CAD models suitable for manufacturing. 
  • Assist with creating and updating SolidWorks files, 2D drawings, and visual schematics. 
  • Collaborate on the evaluation of materials and manufacturing processes including injection molding, blow molding, and decoration techniques. 
  • Participate in design reviews and provide input on manufacturability and product functionality. 
  • Help manage prototype development and 3D printing of packaging components. 
  • Work with international engineering teams and vendors to help bring designs to life. 
  • Review product testing data (e.g. drop tests, vibration tests) and document feedback. 
  • Contribute to project organization, timelines, and reporting. 

What You'll Gain: 

  • Hands-on experience working on real packaging projects from ideation to execution 
  • Exposure to engineering standards and manufacturing processes in the beauty industry 
  • Opportunities to develop technical skills in CAD, design for manufacturing (DFM), and prototyping 
  • Mentorship from experienced design engineers 
  • Insight into product development and cross-functional collaboration 

Qualifications: 

  • Currently pursuing a Bachelor's degree in Mechanical Engineering, Product Development Engineering, Product Design, or a related discipline 
  • Familiarity with SolidWorks or other 3D CAD software (coursework or internship experience a plus) 
  • Interest in consumer products, especially beauty or CPG packaging 
  • Strong attention to detail and an eagerness to learn 
  • Excellent communication and time-management skills 
  • Ability to work in a fast-paced, team-oriented environment 

Compensation: 

$20/hour - $21/hour. Exact compensation may vary based on skills, experience, and location. 

Our Commitment to You

At Maesa, we live by our values of collaboration, curiosity, game-changing, creativity, and discipline.  We believe our people and partners are a creative force that catalyzes the possibilities in beauty to break through traditional limits and discover the "new" without restriction. We prioritize creating and fostering a welcoming environment for employees, partners, ideas, approaches, and endeavors - all through a spirit of warmth and inclusivity. As set forth in Maesa's Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Our EVP

Maesa is the next-gen beauty company, where bold ideas become beautiful brands. We ignite the dreamer and doer in each of us. We move at the speed of culture to push boundaries and redefine possibilities unleashing #maesamagic everyday. By fostering a start-up spirit, we equip everyone to lead with accountability & execute with excellence. We champion each voice and empower every journey, creating an environment where we celebrate diversity of thinking, calculated risk taking, and cutting-edge innovation. Growth is personal, intentional, and limitless.