Simulation Software Engineering Internship

    Apex - Spacecraft Manufacturing logo

    Apex - Spacecraft Manufacturing

    The future of satellite manufacturing. Today.

    201-500 employeesLos Angeles, CaliforniaDefense and Space Manufacturing
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    Best applied by Sep 11

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    About the role#

    We are looking for an engineering intern to join our team for a 12-week program. You will work on simulation projects to help us build satellite buses. You will have a dedicated mentor and participate in learning sessions to build your aerospace knowledge.

    What you'll do#

    • Contribute to developing closed-loop spacecraft test platforms, such as 6DOF.
    • Develop software-in-the-loop (SITL) and hardware-in-the-loop (HITL) platforms.
    • Execute simulation testing strategies to validate and verify satellite systems.

    What you'll need#

    • Graduating in the Fall of 2026 or the Spring of 2027.
    • BS or MS in Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, or a related field.
    • Proficiency in C or C++ programming.

    Location & details#

    • This internship is located on-site in Los Angeles, California.
    • Terms available: Winter 2027 and Summer 2027.
    • This is a paid, full-time position.
    • We do not offer visa sponsorship for this role.

    About Apex - Spacecraft Manufacturing

    Apex manufactures spacecraft for the defense and space industry. The company produces configurable satellite buses across three product lines named Aries, Nova, and Comet. These platforms support missions from Low Earth Orbit to Geostationary Orbit. Based in Los Angeles, California, the company employs between 201 and 500 people. It focuses on high-rate manufacturing to reduce lead times for satellite constellations.

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