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Make Rain9h ago
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USD 3000–5000/yr

Mechanical Engineering Intern (Fall: August - December)

United StatesUnited States·El SegundoFull-timeentry
OtherMechanical Engineering Intern
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Quick Summary

Requirements Summary

Help conceptualize, design, build, and run test fixtures for prototype components. FEA: Work with mechanical engineers to define loading and boundary conditions, set up FEA studies,

Technical Tools
OtherMechanical Engineering Intern

Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution.

The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity.

In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform.

  • Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating quickly based on flight test feedback and mission requirements.

  • Test fixture design: Help conceptualize, design, build, and run test fixtures for prototype components.

  • FEA: Work with mechanical engineers to define loading and boundary conditions, set up FEA studies, run and validate results.

  • Documentation: Write technical documentation, prepare fabrication and assembly data for manufacturers. 

  • Collaborate with cross-functional teams: Electrical engineers, software engineers, and manufacturing

  • Experience with CAD (Solidworks required)

  • Solidworks FEA experience, Linear Static, Linear Dynamic, Nonlinear Dynamic, Thermal.

  • Experience with basic manufacturing/prototyping using 3D printers

  • Sheet metal design and manufacturing experience (preferred) 

  • Past record of having taken a product from the conceptual to production stage (Preferred)

  • Cross functional ability to work with multiple teams (Electrical and Software)

  • Location & Eligibility

    Where is the job
    El Segundo, United States
    On-site at the office
    Who can apply
    US

    Listing Details

    Posted
    July 16, 2026
    First seen
    July 16, 2026
    Last seen
    July 17, 2026

    Posting Health

    Days active
    0
    Repost count
    1
    Trust Level
    63%
    Scored at
    July 16, 2026

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    M
    Mechanical Engineering Intern (Fall: August - December)USD 3000–5000