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Process Engineer Internship Jobs in California (NOW HIRING)

Koobz

3D Printing Process Engineer

Ventura, CA

$80K - $120K/yr

Train and mentor junior engineers and interns in 3D printing best practices. Qualifications ... Strong understanding of 3D printing processes and materials. * Expert knowledge of G-code ...

Meissner Filtration Products

$106K - $137K/yr

The senior PD engineer manages multiple medium-to-large-scale, cross-functional projects, mentors and supervises interns and R&D engineers, and plays a key role in technology transfer, process ...

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How much do process engineer internship jobs pay per hour?

As of Jun 10, 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 June 2026, with employment types broken down into 6% Internship, 58% Full Time, 24% Part Time, 6% Temporary, and 6% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $45,536 per year, or $21.9 per hour.

Associate Process Engineer

Emerald Technologies

San Jose, CA • On-site

$70K - $85K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago

Job description

Emerald Technologies has an exciting opportunity for an Associate Process Engineer (Entry-Level / Recent Graduate) to join its San Jose team! We are seeking a motivated recent college graduate with an engineering degree to support the development and improvement of the manufacturing process of documentation and work instructions. This role is ideal for someone who enjoys hands-on problem-solving, technical writing, process improvement, and collaborating with production teams to ensure safe, efficient, and repeatable manufacturing operations.

At Emerald Technologies, each employee has a significant role in building innovative products for various industries. Come and work in a supportive, fun team atmosphere where the work is meaningful, and careers have no limits!


Responsibilities of the JOB TITLE:

  • Observe manufacturing operations and document step-by-step assembly or production processes
  • Develop, update, and maintain manufacturing process instructions (MPIs) and standard operating procedures (SOPs) using photos, diagrams, and process flow charts
  • Collaborate with production operators, technicians, quality, and engineering teams to improve process clarity and efficiency
  • Assist with process validation, troubleshooting, and continuous improvement projects
  • Ensure manufacturing documentation complies with quality and safety standards
  • Assist in time studies, line balancing, and workflow analysis
  • Participate in root cause investigations and corrective action activities as needed

Benefits of the Job:

  • Competitive medical, dental, and vision benefits.
  • Health Savings Account/Flexible Spending Account
  • 401K and company matching with no vesting period
  • PTO for rest and relaxation
  • Gym reimbursement (through Anthem)
  • Employee Assistance Program
  • A safe and inclusive work environment with team and management support
  • Employee training and development
  • Community service and philanthropic initiatives
  • Employee appreciation and events
  • Career advancement opportunities
  • Employee Referral program
  • Employee discounts

Qualification:

  • Engineering Education — associate or bachelor’s degree in mechanical engineering, Manufacturing Engineering, Industrial Engineering, Mechanical Engineering Technology, or a related field.
  • Early‑Career Experience — Recent graduate or 0–3 years of experience in a manufacturing or engineering environment, including internships, co‑ops, or project work.
  • Technical Communication — Strong written and verbal communication skills with the ability to translate technical processes into clear, user‑friendly instructions.
  • Software & Tools Proficiency in Microsoft Office (Word, Excel, PowerPoint) and familiarity with CAD software and manufacturing drawings.
  • Workstyle & Detail Orientation — Strong attention to detail, organizational skills, and the ability to work independently or collaboratively in a fast‑paced manufacturing environment.

Please note this job posting is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Emerald Technologies is an electronics manufacturing services (EMS) provider for original equipment manufacturer (OEM) customers, focusing on high-reliability electronic assemblies. With design and manufacturing facilities in California, Michigan, New Hampshire, Oregon as well as in China and Malaysia. Emerald Technologies specializes in high mix, low- to medium-volume manufacturing for high-reliability markets in the Aerospace/Defense, Life Sciences, Renewable Energy, Industrial Controls, Power & Infrastructure, Semiconductor and Telecommunications sectors. However, our rapid turnaround times, responsive customer service, and collaborative problem-solving approach distinguishes us from the competition.

At Emerald Technologies, we are committed to fully understanding and meeting the needs of our customers through quality excellence, advanced engineering, and a solid commitment to customer relationships.

Emerald Technologies is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.