Mechanical Design Intern, Structures (Summer / Fall)

heartaerospace· Structures
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📍 Los Angeles, CA

About this role

At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. Heart is targeting type certification of the ES-30 by the end of the decade.

Your Mission: 

At Heart Aerospace, we’re shaping the future of sustainable aviation with the ES-30 — a regional hybrid-electric airplane designed for a greener world. We’re seeking a Mechanical Design Intern, Structures that is passionate about aircraft design, materials, and engineering fundamentals. 

What You’ll Do:

  • Assist in the design and development of aircraft structures (fuselage, wings, empennage)
  • Support CAD modeling using CATIA, Siemens NX or Solidworks
  • Implement changes to the design based on structural analyses (static, dynamic, fatigue, etc)
  • Learn and support FEA modeling with tools like Nastran, Patran, Abaqus, or ANSYS
  • Assist with structural test planning, data collection, and validation
  • Collaborate with engineers on manufacturing support and design troubleshooting
  • Learn composite design principles
  • Participate in team meetings, design reviews, and technical discussions

What You’ll Learn:

  • How aircraft primary structures go from concept to production
  • Load analysis, structural testing, and mechanical reliability
  • Building and evaluating FEA models
  • GD&T, DFMEA, and fundamental manufacturing concepts
  • How engineering teams collaborate in fast-paced aerospace environments

You'll Bring These Qualifications:

  • Pursuing a Bachelor’s or Master’s in Aerospace, Mechanical, or related engineering
  • Strong understanding of engineering principles and structural mechanics
  • Familiarity with CAD tools (NX)
  • Curious, motivated, and eager to learn
  • Passionate about aircraft design and sustainable aviation
  • Strong written and verbal communication skills

These Qualifications Would Be Nice to Have:

  • Knowledge of composite materials (carbon, fiberglass) and metallic structures
  • Experience with FEA methods or structural calculations
  • Exposure to manufacturing processes or structural testing
  • Understanding of FAA/EASA aircraft certification basics
Base Pay Range: 
$30/HR$35/HR USD

Frequently Asked Questions

Is the salary disclosed for the Mechanical Design Intern, Structures (Summer / Fall) position at heartaerospace?
The salary for this Mechanical Design Intern, Structures (Summer / Fall) role at heartaerospace is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Mechanical Design Intern, Structures (Summer / Fall) position at heartaerospace located?
This Mechanical Design Intern, Structures (Summer / Fall) role at heartaerospace is based in Los Angeles, CA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Mechanical Design Intern, Structures (Summer / Fall) at heartaerospace belong to?
This Mechanical Design Intern, Structures (Summer / Fall) position is part of the Structures department at heartaerospace. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Design Intern, Structures (Summer / Fall) position at heartaerospace?
Click the "Apply Now" button on this page. You will be redirected to heartaerospace's official application portal hosted on greenhouse where you can submit your application directly.
When was the Mechanical Design Intern, Structures (Summer / Fall) job at heartaerospace posted?
This Mechanical Design Intern, Structures (Summer / Fall) position at heartaerospace was posted on Aug 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Design Intern, Structures (Summer / Fall)
heartaerospace
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