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Process Engineer Internship Jobs in California (NOW HIRING)

The Huntington

Internship Coordinator

San Marino, CA · On-site

... and processing new hires. The ideal candidate is proactive, highly organized, and comfortable ... Coordinate professional development programming, such as workshops and events, in collaboration ...

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Process Engineer Internship information

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How much do process engineer internship jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for process engineer internship in California is $21.89, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $25.62 per hour, depending on experience, location, and employer.

What is a Process Engineer Internship job?

A Process Engineer Internship is a temporary role where students or recent graduates gain hands-on experience in optimizing manufacturing or production processes. Interns assist in analyzing workflows, improving efficiency, and troubleshooting technical issues under the supervision of experienced engineers. They may work with data collection, process simulations, and quality control initiatives to enhance operations. This internship helps develop problem-solving skills and technical knowledge applicable to industries like manufacturing, pharmaceuticals, and energy.

What types of projects or tasks are Process Engineer Interns typically involved with during their internship?

Process Engineer Interns are often assigned to support ongoing process improvement initiatives, which may include data collection and analysis, mapping and designing workflows, or assisting with troubleshooting production issues. They frequently collaborate with seasoned engineers and other departments such as quality assurance and operations to implement solutions or test new equipment and procedures. Daily responsibilities can range from conducting research and preparing technical documentation to participating in meetings and presenting findings. These experiences help interns build essential technical and interpersonal skills that are valuable for future engineering roles.

What are the key skills and qualifications needed to thrive in the Process Engineer Internship position, and why are they important?

To excel as a Process Engineer Intern, you generally need a background in engineering (chemical, mechanical, or industrial), problem-solving abilities, and a solid understanding of process design and analysis. Familiarity with technical tools like AutoCAD, MATLAB, or process simulation software, and knowledge of Lean or Six Sigma methodologies, can be especially valuable. Strong communication, teamwork, and adaptability set candidates apart in this fast-paced and collaborative environment. These capabilities are important because they enable interns to effectively contribute to process improvements, ensure operational efficiency, and integrate seamlessly with cross-functional teams.

What are the most commonly searched types of Process Engineer jobs in California? The most popular types of Process Engineer jobs in California are:
What are popular job titles related to Process Engineer Internship jobs in California? For Process Engineer Internship jobs in California, the most frequently searched job titles are:
What job categories do people searching Process Engineer Internship jobs in California look for? The top searched job categories for Process Engineer Internship jobs in California are:
What cities in California are hiring for Process Engineer Internship jobs? Cities in California with the most Process Engineer Internship job openings:
Process Engineer Internship jobs near you
Infographic showing various Process Engineer Internship job openings in California as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $45,536 per year, or $21.9 per hour.
Senior Manufacturing Process Engineer

Senior Manufacturing Process Engineer

Carbon, Inc.

Sunnyvale, CA • On-site

$119K - $178K/yr

Full-time, Contractor

Posted 19 days ago

Job description

At Carbon, our mission goes beyond 3D printing. We are enabling creators everywhere to make what the world needs, right now. Our company is built on the idea that diverse fields of study must come together to solve intractable problems. We have grand ambitions to create technology that will influence industry around the world. You will be joining a diverse team with a vibrant culture, where team success is as important as celebrating individual contributions.
Help us change the world and we will help you change yours.
Carbon is looking for a Senior Manufacturing Process Engineer to join our team of talented engineers in our Sunnyvale, CA office. The ideal candidate shall develop pre-and-post processing technologies to expand Carbon's DLS platform and Window. He/She shall drive technical and process solutions to help our customers to grow their businesses efficiently and economically, leveraging economies of scale and driving new technology adoption.
Responsibilities:
  • Participate, maintain and improve manufacturing operations related to cleanroom processing and building of complex electromechanical assemblies from the development phase through ongoing production.
  • Create and maintain WI's, SOP's and other relevant manufacturing documentation
  • Design test fixtures and tooling for manufacturing and testing optimization.
  • Participate in new process/product development activities & drive collaboration across cross functional teams (Design, Systems, Production, Quality, Supply Chain)
  • Train technicians and engineers (in-house and at CM sites) in new and existing processes.
  • Organize manufacturing workflows and ensure that manufacturing procedures follow safety and environmental regulations.

Requirements:
  • B.S./M.S. in Mechanical Engineering or equivalent.
  • 8+ years of work experience in manufacturing environments (not including internships) with demonstrated ability to function in a fast-paced environment and adjust/manage workload based upon changing priorities.
  • Demonstrated ability using CAD tools to design fixtures/tools.
  • Demonstrated ability resolving production line down issues and non-conformances using standard root cause analysis techniques.
  • Demonstrated ability to create technical documentation.
  • Demonstrated ability to use statistical tools in data analysis and problem solving
  • Excellent written and verbal communication skills

You do not need to match every listed expectation to apply for this position. Here at Carbon, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.
By clicking the "APPLY FOR THIS JOB" button and submitting your job application, you agree you have reviewed the complete Privacy Notice for Employees, Independent Contractors and Job Applicants, which explains the categories of personal information we collect about you, the purposes for which the categories of personal information shall be used and your rights with respect to our use of such personal Information.
At Carbon, we look at the person holistically and carefully consider a wide range of factors when determining salary. The compensation bracket for this position is $119,200 - 178,800 (per year). In order to maintain equitable internal pay practices, we aim to hire new employees near the midpoint of $149,000 taking into account your experience, work location, certifications, and the unique skills you bring to the role. If you are not based in our Sunnyvale office, the range above will be adjusted for the geographical differential associated with your actual work location.
For more information on how we modify your pay based on your location, please refer to our geographic differentials chart.
Carbon also offers to our eligible employees a comprehensive total rewards package that includes equity, benefits, and time off programs. For details on our total rewards package, visit https://www.carbon3d.com/about/life-at-carbon.
#LI-Onsite #LI-MRWC
By clicking the "APPLY NOW" button and submitting your job application, you agree you have reviewed the complete Privacy Notice for Employees, Independent Contractors and Job Applicants, which explains the categories of personal information we collect about you, the purposes for which the categories of personal information shall be used and your rights with respect to our use of such personal Information.

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