Stage - conception pièce mécanique moteur

At HyPrSpace, we’re developing a hybrid rocket engine versatile enough to redefine the whole aerospace landscape. This is about making advanced propulsion affordable and accessible for a wide range of applications, from civilian to defense. Our technology is a game-changer for the entire aerospace sector : it is more efficient, cost-effective, safer and greener.

We’re a united team of 100+ (and still growing) aerospace enthusiasts developing a revolution in this industry : a patented hybrid rocket engine that actually works.

HYPRSPACE

POWERING AEROSPACE FUTURE WITH THE NEXTGEN PROPULSION TECHNOLOGY

At HyPrSpace, our mission is clear : to make advanced propulsion technology affordable and accessible for a wide array of applications, from civilian to defense. With our pioneering hybrid rocket engine, we're introducing a new era of aerospace capabilities—more efficient, cost-effective, safer, and sustainable.

Joining us :

Join the adventure at HyPrSpace, where innovation, collaboration, and humor blend to create groundbreaking advancements in space propulsion.

As part of the #SpaceBakers team, you’ll contribute to a unique, patented technological leap, embarking on the full lifecycle development of a launch vehicle. Immerse yourself in an environment that prioritizes a "test and learn" philosophy, ensuring your ideas not only take flight but soar.

At HyPrSpace, your work directly impacts our trajectory towards success, offering rapid skill development in an iterative, hands-on approach.

Enjoy competitive compensation and flexible working conditions, all within the vibrant surroundings of Bordeaux, a nexus of culture, viniculture, and coastal life !

Role overview :

1. Mechanical design of the PCC and injection system:
Contribute to the detailed design of combustion chamber components, focusing on injector architecture and structural integration.

2. Concept trade-off and architecture studies:
Perform comparative studies between alternative designs to optimize mass, manufacturability, and structural robustness.

3. Prototype development and testing:
Participate in prototype manufacturing, integration, and validation tests to verify design assumptions and refine models.

4. Collaboration with mechanical and thermal analysts:
Work closely with analysis teams to validate the design using structural, thermal, and fluid simulations, ensuring compliance with mechanical and thermal constraints.

5. Design documentation and review:
Prepare 3D models, 2D drawings, and calculation notes to support design reviews and manufacturing.

Internship Details :

• Duration : 6 months

• Start Date : from February, 2026

• Work Schedule : Full time

• Location : On-site, Le Haillan, 33185, France

Who we are looking for :

• Currently in 5th year of engineering school, with a background in mechanical engineering or related fields.

• Knowledge or interest in :

  • mechanical modelling,

  • material science,

  • mechanical design tools and development.

• Familiarity with CAD or internal design tools is a plus.

• Comfortable with testing, documentation, and iterative development.

• Autonomous, proactive, and aligned with a test & learn mindset !

What We Offer :

In return for your expertise and dedication, we're offering :

• The opportunity to contribute directly to tools used in the development of real aerospace components.

• Hands-on experience combining software, design, and experimental mechanics.

• Mentorship from experienced engineers in a dynamic startup environment.

• A stimulating ecosystem fostering innovation, agility, and personal growth.

Apply !

HyPrSpace is an equal opportunity employer, committed to building a diverse and inclusive team. Our selection process is based on competencies requirements for positions only. If you are eager to make a significant impact, come as you are, we want to hear from you