Intern, Powertrain Manufacturing

About Harbinger

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger:
Familiar Form, Revolutionary Foundation.

• Location:
  
  Immerse yourself in our innovative culture! This role requires a commitment of 4 days in-office per week at our facility in Garden Grove, CA as well as full-time hours (40 hours a week).
• Duration: 11-14 weeks (Sep 8 to Dec 11 OR Sep 21 to Dec
  4)
• Relocation Support: A $1,000 relocation stipend is available for interns currently residing more than 50 miles from Garden Grove, CA.
• Compensation:
  Earn an hourly rate of $25-35 USD per hour

We are currently seeking an ambitious engineering student to join our Powertrain Manufacturing team. As an intern, you will support the development and manufacturing of Harbinger’s Electric Drive Unit system, including the rotor and stator. The primary responsibilities for this position will include assisting with the design and testing of production tooling and equipment, developing manufacturing standards and documentation, and supporting cross-functional process improvement efforts.

The role also offers the opportunity to build valuable experience at a fast paced, high growth startup during a critical early product development stage.

• Assist in the development and design of manufacturing standards, processes, equipment, and tooling for the complete Powertrain system including the Rotor, Stator and Electric Drive Unit. Ensure these processes meet safety, quality, and efficiency standards.
• Support the development and documentation of work instructions and standard operating procedures (SOPs).
• Collaborate with cross-functional teams to identify and resolve production issues.
• Assist in the design, testing, and validation of new tools and equipment.
• Support the continuous improvement initiatives, including lean manufacturing practices.
• Prepare reports and presentations to communicate findings and recommendations.

• Enrolled in Bachelor's degree program or greater in related field
• Work authorized in the United States OR ability to obtain J-1/F-1 visa
• Strong analytical and problem‑solving skills.
• Proficiency in Microsoft Office Suite (Excel, PowerPoint, Word).
• Familiarity with CAD software (e.g., AutoCAD, Solid Works) is a plus.
• Excellent communication and teamwork skills.
• Detail-oriented and able to manage multiple tasks effectively.

Harbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.

Harbinger is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at