Junior Mechanical Design Engineer, Structures

3 hours ago


Los Angeles, California, United States Heart Aerospace Full time $116,000 - $216,000

Los Angeles, CA

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.

This is an exciting opportunity for an early-career mechanical or aerospace engineer to grow their skills while contributing to the design and development of next-generation aircraft structures.

Your Mission

As a Junior Mechanical Design Engineer, Structures & Airframe, you will support the design, analysis, and development of aircraft structural components under the guidance of senior and staff engineers. You will contribute to the design of fuselage, wing, and empennage structures, working with both composite and metallic materials, while gaining hands-on exposure to certified aerospace hardware development in a fast-paced, collaborative environment.

This role is ideal for someone eager to learn, build strong fundamentals, and grow into increased technical responsibility over time.

Key Responsibilities include but are not limited to:

  • Support the design and development of aircraft structural components, including fuselage, wings, and empennage
  • Assist with creating and releasing CAD models, drawings, and documentation using NX/Teamcenter or equivalent tools
  • Contribute to weight, cost, and performance optimization efforts under engineering guidance
  • Perform basic structural analyses, hand calculations, and support FEA activities with mentorship
  • Assist in defining structural requirements, specifications, and test plans
  • Support structural testing activities, data review, and documentation
  • Collaborate with manufacturing, quality, and test teams to resolve design and build issues
  • Participate in design reviews and contribute to continuous improvement and best practices
  • Learn and apply aerospace standards, GD&T, and manufacturing fundamentals

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

  • 0–4 years of professional experience (internships, co-ops, and academic project work included)
  • 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

Education:

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

Nice to Have (Not Required):

  • Academic or early exposure to FAA/EASA certification concepts
  • Introductory experience with FEA tools and structural analysis methods
  • Experience supporting structural testing, instrumentation, or data analysis
  • Hands-on exposure to composite or aluminum part fabrication
  • Familiarity with NX, CATIA, or other advanced CAD platforms

Base Pay Range:

  • $116,000 – $216,000 USD


  • Los Angeles, California, United States Heart Aerospace Full time

    Los Angeles, CAAtHeart Aerospace, we're shaping the future of sustainable aviation with theES-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.This is an exciting opportunity for...


  • Los Angeles, California, United States LaBella Associates Full time

    We are currently hiring a Jr. Structural Engineer to join our Building Engineering Division in our Albany (Latham), NY office.The Building Engineering Division at LaBella provides complete building engineering services including mechanical, electrical, plumbing, and structural engineering. Services range from feasibility studies and analysis through project...


  • Los Angeles, California, United States Blue Origin Full time

    Application Close DateApplications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of...


  • Los Angeles, California, United States Kavaliro Full time

    Job DescriptionKavaliro is seeking a Structural Design Engineer L5 / L6 to support a client in California.ResponsibilitiesProvide structural design guidance, scope analysis efforts, and perform detailed structural analyses of turbomachinery.Shall have the capability to lead the analysis, design, and optimization of turbomachinery for liquid rocket engine...


  • Los Angeles, California, United States LaBella Associates Full time

    We are currently hiring a Junior Plumbing Engineer in our Building Engineering division at our Rochester, Albany, Buffalo, Elmira, Ithaca, Poughkeepsie, Syracuse, or White Plains office. The Building Engineering Division at LaBella provides complete building engineering services including mechanical, electrical, plumbing, fire protection, and structural...


  • Los Angeles, California, United States Acorn Product Development, Inc. Full time

    Acorn Product Development is a top innovator in product design and engineering for global manufacturability. Acorn has offices in Silicon Valley, Boston, Denver and China.Each year, key Fortune 100 and 500 companies – as well as numerous hot start-ups -- hire Acorn to participate in the design of their latest product offerings.  Our design talents are...

  • Structural Engineer

    7 hours ago


    Los Angeles, California, United States DEGENKOLB ENGINEERS Full time

    Founded in 1940 and headquartered in San Francisco, Degenkolb Engineers has more than eight decades of commitment to innovation, client service, and life-long learning. We deliver customized structural solutions in a variety of practice areas: healthcare, education, science and technology, forensics, construction engineering and federal buildings. We address...


  • Los Angeles, California, United States Jobs via Dice Full time

    SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (LAUNCH SITE GROUND SUPPORT EQUIPMENT)SpaceX is...


  • Los Angeles, California, United States Eden GeoPower Inc Full time

    About UsEden is pioneering sustainable natural resource recovery by using electricity to enhance subsurface permeability. Our Electrical Reservoir Stimulation technology offers a precise, water-efficient alternative to traditional hydraulic fracturing, reducing environmental risks while maximizing resource extraction.Backed by leading public and private...


  • Los Angeles, California, United States SoLa Impact Full time

    JOB SUMMARYModel/Z seeks an experienced Mechanical Design Engineer responsible for product development and design of manufacturable 3D CAD models, prototyping solutions, management of large assemblies, and tooling fixtures in partnership with manufacturing, quality, operations, and supply chain teams. The Mechanical Design Engineer will create innovative...