Intern, Battery Test

Harbinger logo

Harbinger

Familiar Form. Revolutionary Foundation.

201-500 employeesFounded 2021Garden Grove, CaliforniaMotor Vehicle Manufacturing
Actively hiringPaidWinter 2027Motor Vehicle Manufacturing
Apply Now

Best applied by Jan 9

Access our internships job board to view 10,000+ active internships.


About the role#

Harbinger is seeking an engineering student to join our high-voltage battery testing team. This role focuses on the characterization and validation of our battery technology. You will work directly with our engineering team to conduct tests on battery components during an early stage of product development.

What you'll do#

  • Support design engineering and testing functions.
  • Develop and execute test plans, including fixture design, test method development, data logging, and reporting.
  • Assist test engineers with cell-level, module-level, and pack-level tests.
  • Write test plans and support data analysis.

What you'll need#

  • Enrollment in a Bachelor’s or Master’s degree program in Electrical, Chemical, or Mechanical Engineering.
  • Previous internship experience.
  • Hands-on experience working on vehicles or batteries.
  • Comfort using hand tools, fabricating simple wiring projects, and debugging low-voltage test setups.
  • Ability to write Python scripts for data analysis.
  • Preferred: Experience with instrumentation, data acquisition sensors, and automotive projects.

Location & details#

  • Location: Garden Grove, California.
  • Modality: On-site, 40 hours per week.
  • Term: Winter 2027.
  • Compensation: $25-35 per hour.
  • Relocation: A $1,000 stipend is available for those living more than 50 miles from the facility.

About Harbinger

Harbinger is a commercial electric vehicle company based in Garden Grove, California. Founded in 2021, the firm develops proprietary vehicle technologies for the medium-duty electric vehicle market. It currently employs 399 people. The company focuses on building electric platforms for commercial use.

LinkedInWebsiteCareers emailHarbinger contact channels unlock with a free account
All Harbinger internships

How to get in at Harbinger

Applying to Harbinger early is a significant advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can apply among the first before the candidate pile grows. Securing a spot at the top of the list helps you get seen. It is a simple way to stay ahead of the curve during a busy hiring season. You can also reach out to recruiters directly to ask about the role or a referral, which materially improves your response rates. Intern Insider surfaces the specific recruiters behind company roles so you can make that connection. Reaching out personally shows you have done your homework, and it often leads to more meaningful conversations than a standard application.

Get alerts for new Harbinger internships
Share

Interns who landed roles with Intern Insider

“I saved so much time by not having to scroll through LinkedIn, Indeed, and all the other job boards. Everything I need is in one place.”
Pasha R., Business Strategy Intern

Pasha R.

Business Strategy Intern

“Intern insider has changed the way I apply to jobs. It saves me so much time with applications and curating different resumes for different positions.”
Samantha C., Mechanical Engineering Student

Samantha C.

Mechanical Engineering Student

Apply to more than this one.

10,000+ open internships in one place, with the deadlines and the people to email.

Create free account
Apply by Jan 9Apply Now
Privacy

Cookies

Manage optional cookies and similar technologies. You can update these choices anytime. Read our privacy policy

EssentialKeep you signed in and support security and basic site features.Always on
AnalyticsHelp us improve the site by measuring how people use it.
AdvertisingHelp us show relevant ads and measure how well they work.