Mechanical Engineering Intern - Powertrain

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Arc

51-200 employeesLos Angeles, CaliforniaShipbuilding
Actively hiringPaidSummer 2027Shipbuilding
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Best applied by Jan 3

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About the role#

Arc is building electric marine technology to update an industry that has seen little change in decades. As a Mechanical Engineering Intern on the Powertrain team, you will take ownership of hardware projects from initial specifications through prototyping, testing, and high-volume manufacturing. This is a full-time, on-site role based in Torrance, California, for the summer of 2027.

What you'll do#

  • Design mechanical, thermal, and fluid systems.
  • Engineer parts using a mix of hand calculations, software, and physical prototyping.
  • Build and test hardware components directly.
  • Support the development of next-generation marine products.

What you'll need#

  • Current pursuit of a degree in Mechanical Engineering.
  • Hands-on project experience.
  • Strong understanding of mechanical, thermal, and fluids engineering fundamentals.
  • Basic experience with CAD software.
  • Familiarity with manufacturing processes for engineering parts.
  • Clear written and verbal communication skills.
  • Bonus points for experience with Matlab, Simulink, FEA, CNC machining, CAM, sheet metal manufacturing, or shop tools.
  • Interest in high-performance electric vehicles, solar cars, Formula SAE, or boating.

Location & details#

  • Location: Torrance, California.
  • Term: Summer 2027.
  • Modality: On-site, full-time.
  • Compensation: $36 per hour.
  • Benefits: Includes relocation assistance, mentorship, daily lunches, and 401(k) access.
Relevant fieldsMechanical Engineering

About Arc

Arc is a shipbuilding company based in Los Angeles, California. Founded by former rocket engineers, the business focuses on the design and production of electric boats. The company operates as a private entity with a staff of 51 to 200 employees. Its current efforts center on transitioning marine vessels to electric power.

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