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Intern Design Engineer Jobs in Berkeley, CA (NOW HIRING)

Astranis

Antenna Intern (Fall 2026)

San Francisco, CA · On-site

$29/hr

As an Antenna Intern, you will work closely with mechanical, thermal, and payload system engineers to design, build and test antenna systems for ongoing and next-generation satellite payloads. Role

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All JobsIntern Design Engineer JobsIntern Design Engineer Jobs in Berkeley, CA

Intern Design Engineer information

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How much do intern design engineer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for intern design engineer in Berkeley, CA is $23.73, according to ZipRecruiter salary data. Most workers in this role earn between $17.64 and $26.49 per hour, depending on experience, location, and employer.

What types of projects and responsibilities can an intern design engineer expect during their internship?

As an Intern Design Engineer, you will typically assist with drafting technical drawings, supporting product design, and participating in team brainstorming sessions. You may also work on prototyping, testing components, and documenting design changes under the supervision of senior engineers. This hands-on experience helps interns develop practical skills, understand engineering workflows, and learn how to collaborate effectively with cross-functional teams such as manufacturing and quality assurance.

What is the difference between Intern Design Engineer vs Junior Mechanical Engineer?

AspectIntern Design EngineerJunior Mechanical Engineer
QualificationsEnrolled in or recent graduate of engineering programBachelor's degree in Mechanical Engineering or related field
Work EnvironmentInternship setting, learning-focused, supervisedEntry-level professional, responsible for design tasks under supervision
ResponsibilitiesAssisting in design projects, learning industry toolsDeveloping design solutions, preparing technical drawings

Intern Design Engineers are typically students or recent graduates gaining practical experience, while Junior Mechanical Engineers are entry-level professionals with a degree, responsible for more independent design work. Both roles are common in engineering firms, but the internship is more focused on learning, whereas the junior role involves applying skills in real projects.

What does an intern design engineer do?

An Intern Design Engineer supports engineering teams by assisting with the design, development, and testing of products or systems. Their responsibilities typically include creating CAD models, drafting technical drawings, conducting research, and helping with prototype assembly. Interns also collaborate with other engineers to solve design challenges and may be involved in documentation or report writing. This role provides hands-on experience and helps interns build practical skills in engineering design processes.

What are the key skills and qualifications needed to thrive as an intern design engineer, and why are they important?

To thrive as an Intern Design Engineer, a strong grasp of engineering fundamentals, problem-solving abilities, and enrollment in or completion of a relevant engineering degree are typically required. Familiarity with CAD software (such as AutoCAD or SolidWorks), simulation tools, and basic knowledge of industry standards is often expected. Effective communication, teamwork, and a willingness to learn make candidates stand out in this role. These skills ensure interns can contribute meaningfully to design projects, adapt to fast-paced environments, and collaborate with multidisciplinary teams.
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Intern Design Engineer jobs near you
Infographic showing various Intern Design Engineer job openings in Berkeley, CA as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 7% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $49,350 per year, or $23.7 per hour.

Mechanical Design Intern (Fall 2026)

Peak Energy

Burlingame, CA • On-site

$30/hr

Internship

Medical, Dental, Vision, Retirement

Re-posted 6 days ago

Job description

About the Job
Peak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). You will be supporting mechanical system and component design and will work with other design, analysis, manufacturing and test teams to realize your designs. You are hands-on, highly motivated and excited to learn.
Responsibilities:
  • Focus on design areas of need, which may include: module enclosure, adhesives, plastic component design, high current conductors, communications harnessing
  • Interface tightly with partners such as thermal and structural analysts and other design functions to inform design decisions
  • Drive and participate in a culture of rapid prototyping and testing
  • Support validation of Peak products from concept through field deployment
  • Ensure a smooth transition from maturing product to mass production
  • A great team spirit and get-it-done attitude. No job is too big or too small.

Minimum Qualifications:
  • Pursuing a mechanical engineering, engineering physics, or equivalent degree
  • Strong grasp mechanical and thermal engineering fundamentals
  • Basic understanding of power electronics and electrical fundamentals
  • Familiarity with 3D CAD software
  • Experience with building prototypes
  • Passion for renewable energy, sustainability, and driving positive environmental impact through technology innovation.
  • Eligible to work in the U.S.

Preferred Qualifications:
  • CATIA V6 or Siemens NX experience
  • Familiarity with simulation or analysis tools like MATLAB, FEA, or CFD

Peak Energy Core Values
  • Speed Through Focus: Prioritize what matters most and execute quickly without distractions.
  • Mission Over Self: Put the company's mission and team success ahead of individual interests.
  • Face the Brutal Truth: Embrace honesty, even when it's uncomfortable, to make informed decisions.
  • Be a Good Person: Treat everyone with respect and integrity, fostering a positive and ethical work environment.

The pay for this role is $30/hr. Our competitive benefits package includes flexible time off, comprehensive medical, dental, and vision coverage, a strong 401(k) plan, and equity opportunities. Join us to thrive in a supportive environment while making a meaningful impact in the energy sector!
At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company's full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status.
At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company's full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status.
About the Company:
Peak Energy is the first American venture to advance globally proven Sodium-Ion battery systems as the storage standard for the new era of renewable energy on a resilient grid.
Sodium-Ion is cheap, readily available and safe, making it the leading contender in a rapidly evolving market.
Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix. We are backed by strategic investment and product partners such as TDK Ventures and Eclipse Ventures.
We are a team of engineers, operators, entrepreneurs, and partners driven by a shared ambition to set the new performance standard for renewable energy and grid resilience.

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