Mechanical Design, Structures & Airframe – Engineer II/Senior

heartaerospace· Structures
Apply Now ↗
📍 Los Angeles, CA

About this role

At Heart Aerospace, we’re shaping the future of sustainable aviation with the ES-30, a regional hybrid-electric aircraft designed to carry 30 passengers with a 200 km all-electric, zero-emission range and an extended 400 km hybrid range. Heart is targeting type certification by the end of the decade.

Your Mission

As a Mechanical Design Engineer, Structures & Airframe, you will design, analyze, and develop aircraft structural components. You will collaborate cross functionally to the design of the fuselage, wing, and empennage, working with both composite and metallic materials, while gaining hands-on exposure to certified aerospace hardware development in a fast-paced, collaborative environment.

This is an exciting opportunity for a mechanical or aerospace engineer to contribute to the design and development of next-generation aircraft structures while building strong engineering fundamentals and growing into increased technical responsibility over time.

Key Responsibilities include but are not limited to:

  • This role is a Responsible Engineer (RE) who focuses on the design and development of aircraft structural components.
  • Create and release 3D CAD models, 2D drawings, and documentation using NX/Teamcenter or equivalent tools.
  • Optimize structural performance for cost and mass.
  • Perform structural analyses, hand calculations, and FEA activities with mentorship.
  • Define structural requirements, specifications, and test plans.
  • Own structural testing activities, data review, and documentation.
  • Collaborate with manufacturing, quality, and test teams to resolve design and build issues.
  • Participate in design reviews, continuous improvement and best practices.
  • Learn and apply aerospace standards, GD&T, and manufacturing fundamentals.

(This position can be hired as a Mechanical Design Engineer II or Senior Mechanical Design Engineer) 

Skills & Requirements:

You'll Bring These Qualifications for Mechanical Design Engineer II, Structures & Airframe:

  • 2+ years of professional experience in structural design, aerospace engineering, or a related field.
  • Experience with CAD tools such as Siemens NX, CATIA, Creo, or SolidWorks
  • Understanding of engineering fundamentals, structural mechanics, and first principles
  • Exposure to composite and/or metallic structures through coursework, projects, or early industry experience
  • Familiarity with GD&T and basic manufacturing concepts
  • Strong written and verbal communication skills in English
  • Ability to work collaboratively in a team environment and take technical direction
  • Passion for aircraft design and interest in sustainable aviation

You'll Bring These Qualifications for a Senior Mechanical Design Engineer, Structures & Airframe:

  • 5+ years experience in composite structural design
  • Experience with CAD tools such as Siemens NX, CATIA, Creo, or SolidWorks
  • Understanding of engineering fundamentals, structural mechanics, and first principles
  • Familiarity with GD&T and basic manufacturing concepts
  • Strong written and verbal communication skills in English
  • Ability to work collaboratively in a team environment and take technical direction
  • Passion for aircraft design and interest in sustainable aviation

Education:

  • Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, or a related field.

These Qualifications Would Be Nice to Have:

  • Worked in a startup environment.
  • Hands-on exposure to composite or aluminum part fabrication.
  • Familiarity with NX, CATIA, or other advanced CAD platforms.
  • Academic or early exposure to FAA/EASA certification concepts.
  • Introductory experience with FEA tools and structural analysis methods.
  • Experience leading or working with structural testing, instrumentation, or data analysis.
  • Master’s degree (or progress toward one) in Aerospace or Mechanical Engineering.

Base Pay Range:

  • Mechanical Design Engineer II - $124,000 - $155,000.
  • Senior Mechanical Design Engineer - $140,000 - $176,000.

Frequently Asked Questions

Is the salary disclosed for the Mechanical Design, Structures & Airframe – Engineer II/Senior position at heartaerospace?
The salary for this Mechanical Design, Structures & Airframe – Engineer II/Senior 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, Structures & Airframe – Engineer II/Senior position at heartaerospace located?
This Mechanical Design, Structures & Airframe – Engineer II/Senior 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, Structures & Airframe – Engineer II/Senior at heartaerospace belong to?
This Mechanical Design, Structures & Airframe – Engineer II/Senior 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, Structures & Airframe – Engineer II/Senior 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, Structures & Airframe – Engineer II/Senior job at heartaerospace posted?
This Mechanical Design, Structures & Airframe – Engineer II/Senior position at heartaerospace was posted on Apr 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Design, Structures & Airframe – Engineer II/Senior
heartaerospace
Apply for this role ↗

You'll be redirected to heartaerospace's official application page on Greenhouse.