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Intern Engineer Jobs in California (NOW HIRING)

Fabrinet West

Intern-engineering

Santa Clara, CA · On-site

$19.75 - $25.75/hr

We are looking for undergraduate students in Industrial Engineering with strong analytical ... Previous Intern experience is a plus Required Skill: English skill, computer skills, must be ...

Fabrinet West

Intern-engineering

Santa Clara, CA

$19.75 - $25.75/hr

We are looking for undergraduate students in Industrial Engineering with strong analytical ... Previous Intern experience is a plus Required Skill: English skill, computer skills, must be ...

Integr8staff

Manufacturing Engineer Intern

Brea, CA · On-site

$23/hr

Job Title - Manufacturing Engineer Intern MUST HAVE Aerospace/ Defense Exp. Company Location -Near Fullerton, CA On-site, Full Time Direct Hire, Exempt Pay: $23.00/hr. Job Summary of the ...

Integr8staff

Manufacturing Engineer Intern

Brea, CA

$23/hr

Job Title - Manufacturing Engineer Intern MUST HAVE Aerospace/ Defense Exp. Company Location -Near Fullerton, CA On-site, Full Time Direct Hire, Exempt Pay: $23.00/hr. Job Summary of the ...

Integr8staff

Manufacturing Engineer Intern

Brea, CA

$23/hr

Job Title - Manufacturing Engineer Intern MUST HAVE Aerospace/ Defense Exp. Company Location -Near Fullerton, CA On-site, Full Time Direct Hire, Exempt Pay: $23.00/hr. Job Summary of the ...

TenEx

Software Engineer Intern

San Jose, CA

Full Stack Engineer Intern We are seeking a highly motivated and versatile Full Stack Engineer Intern to join our core engineering team. We value individuals who are proactive, enjoy problem-solving ...

HireEZ

Software Engineer Intern

Mountain View, CA

Role Description We are looking for a Software Engineer Intern to join our team in Mountain View, CA . This is an unpaid internship designed to provide meaningful hands-on experience. The intern will ...

CalPortland

Mechanical Engineer Intern

Oro Grande, CA · On-site

$20.50 - $27/hr

This internship is ideal for a student interested in mechanical engineering. The intern will have the opportunity to work with the plants mechanical/maintenance department. This intern will gain ...

Ducommun

Engineering Intern

Carson, CA

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship, from 05/25/2026 to 07/31/2026. Who are we? Founded in 1849, Ducommun is the oldest company in ...

EUGENUS INC

Process Engineer Intern

San Jose, CA · On-site

$25 - $40/hr

The Process Engineer Summer Intern will support the Process Engineering team in the development, qualification, and optimization of semiconductor manufacturing processes and capital equipment. This ...

Ducommun

Engineering Intern

Carson, CA · On-site

$21 - $22/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship, from 05/25/2026 to 07/31/2026. Who are we? Founded in 1849, Ducommun is the oldest company in ...

Ducommun, Inc.

Engineering Intern

Carson, CA

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship, from 05/25/2026 to 07/31/2026. Who are we? Founded in 1849, Ducommun is the oldest company in ...

Ducommun

Engineering Intern

Carson, CA

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship, from 05/25/2026 to 07/31/2026. Who are we? Founded in 1849, Ducommun is the oldest company in ...

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All JobsIntern Engineer JobsIntern Engineer Jobs in California

Intern Engineer information

See California salary details

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$19

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How much do intern engineer jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for intern engineer in California is $19.06, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $20.62 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Intern Engineer, and why are they important?

To thrive as an Intern Engineer, you typically need a foundational understanding of engineering principles, problem-solving abilities, and progress toward a relevant engineering degree. Familiarity with industry-standard software such as AutoCAD, MATLAB, or SolidWorks, along with basic knowledge of project management tools, is often expected. Strong communication, eagerness to learn, and teamwork set standout interns apart in fast-paced environments. These skills and qualities enable interns to contribute effectively, adapt to real-world challenges, and maximize their learning during the internship.

What is the difference between Intern Engineer vs Junior Engineer?

AspectIntern EngineerJunior Engineer
Required CredentialsTypically pursuing or recently completed a degree; no professional certification requiredBachelor's degree in engineering; may have some certifications or licenses depending on the field
Work EnvironmentLearning-focused, supervised, often part-time or temporaryFull-time, professional setting with increasing responsibilities
Employer & Industry UsageInternships offered by companies for training and experienceEntry-level position in engineering firms, manufacturing, or tech companies

The main difference between an Intern Engineer and a Junior Engineer is experience and responsibility. Intern Engineers are usually students or recent graduates gaining practical experience, while Junior Engineers are entry-level professionals with more responsibilities and a clearer career path.

What does an Intern Engineer do?

An Intern Engineer is a student or recent graduate who works under the supervision of experienced engineers to gain practical experience in their field. Their responsibilities typically include assisting with technical projects, conducting research, analyzing data, preparing reports, and learning industry-specific tools and software. Intern Engineers gain hands-on experience, develop professional skills, and often contribute to real-world engineering solutions while preparing for a future full-time role in engineering.

What types of projects or tasks are typically assigned to Intern Engineers, and how do these contribute to their learning and professional development?

Intern Engineers are often assigned a mix of hands-on technical tasks and supportive project work, such as assisting with design, testing prototypes, conducting research, or updating documentation. These tasks are designed to expose interns to real-world engineering challenges while allowing them to learn from experienced professionals. Interns frequently collaborate with engineers, project managers, and cross-functional teams, gaining insight into industry practices and teamwork. This practical experience not only builds technical skills but also helps interns develop communication, problem-solving, and project management abilities that are valuable for future career growth.

What engineers make $500,000?

Senior engineers in fields such as software, electrical, or petroleum engineering can earn $500,000 or more annually, especially with experience, specialized skills, and leadership roles. High compensation often includes base salary, bonuses, and stock options, particularly in technology and energy sectors.

What does an engineer intern do?

An engineer intern assists engineering teams by supporting project tasks such as data analysis, design, testing, and documentation. They often work under supervision, gaining practical experience with tools like CAD software and engineering principles, while developing technical skills relevant to their field of study.

Is $20 an hour good for an intern?

For an intern engineer, $20 an hour is generally considered above average, as many internships pay between $15 and $20 per hour. However, pay can vary based on location, industry, and the level of experience required. Interns should also consider other benefits such as mentorship, skill development, and potential for future employment.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, data engineering, or systems engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and working in high-demand industries like technology or finance. Executive or lead engineering roles, often requiring management responsibilities and advanced certifications, are also more likely to reach this salary level.
What are the most commonly searched types of Engineer jobs in California? The most popular types of Engineer jobs in California are:
What cities in California are hiring for Intern Engineer jobs? Cities in California with the most Intern Engineer job openings:
Intern Engineer jobs near you
Assembly, Integration, and Test Intern Fall 2026

Assembly, Integration, and Test Intern Fall 2026

Astranis

San Francisco, CA

Other

Posted 2 days ago

Job description

Assembly, Integration and Test Intern Engineer  (Fall 2026)

Internships at Astranis typically last for twelve weeks, and are hourly roles designed for students who are currently enrolled at a four-year university.

As an Intern, you will have an amazing opportunity to work on hard problems - we pride ourselves on giving everyone at Astranis a chance to do meaningful work on challenging projects, no matter their seniority. Many past interns have designed and tested hardware/software that is heading to space on our first satellite, and many of them are now full-time employees at Astranis.

If you have already graduated from a four-year university, please apply to be an Associate Engineer.

Role:
  • Work on an interdisiciplinary team to design, build, and test satellite hardware and software.
  • Work with the Electrical, Mechanical, RF, Propulsion engineering teams to develop assembly and integration test plans and procedures based on concepts and designs
  • Learn to use various pieces of test equipment and instruments (thermal chambers, vibration tables, DAQs, oscilloscopes, etc.) to successfully execute test plans.
  • Coordinate assembly, integration and environmental test efforts
Requirements:
  • Currently pursuing a four-year degree in Electrical Engineering, Mechanical Engineering (or equivalent technical degree)
  • A passion for hardware development, including working in a fast-paced environment and hands-on design and development
  • Ability to handle multiple tasks and prioritize
  • Strong communication skills
  • Familiarity with spacecraft systems and operation
  • Must be onsite 5 days a week
Bonus:
  • Hands-on experience in designing, building, and testing 
  • Experience writing Python code to: Interface with test equipment, process large datasets, visualize data
  • Experience in CAD
  • Direct electrical or mechanical design experience
  • Demonstrated ability to debug hardware and software problems under time pressure

Apply