Propulsion Design Engineer (m/f/d)

About the role

We are Isar Aerospace and we are at the forefront of New Space building a modern space business to enable faster, better and cheaper access to space. Our mission is to help democratise space and use it for good in order to improve life on Earth now and for the future generations. We are a fast-growing company aiming to provide sustainable and environmentally friendly launch solutions for small and medium-sized satellites and constellations into Low Earth Orbit. The company is privately funded by world-leading technology investors with strong commitment and support and our team is made of driven and talented people with a real passion for space innovation. We're making rockets in a way that hasn't been done before disrupting a traditional industry. If you are up for the challenge, want to work on cutting-edge projects and be part of a team changing the world for better, come, join us and launch your career! Want to find out more about us? Visit www.isaraerospace.com Data Protection We process your personal data for the purpose of managing the recruitment process and assessing your application. For detailed information on how your data is processed, including your rights, please refer to our Privacy Policy . Disclaimer Isar Aerospace SE is an equal-opportunity employer committed to fairness and inclusivity. We do not prioritize any specific religion, gender, nationality, or background. Due to security clearance requirements, affiliations

Benefits

Additional Information

Mission Brief As a Design Engineer your main task is to support the combustion team in the design of components and assemblies of rocket engine combustion devices. These include the thrust chamber assembly consisting of the injector head, chamber, nozzle and nozzle extension, as well as the gas generator and the ignition system. Your Role in Our Space Mission Perform CAD design and fluid-dynamics analysis of combustion devices components. Participate in the entire design cycle of combustion devices from layout to component design of injector elements, manifolds, cooling channels, chamber, nozzle, gas generator and ignition system to the maturation of these components and the overall system through testing. Be in contact with the production department to ensure that the designs comply with the chosen manufacturing methods and to track the manufacturing status of critical components. Develop and mature tools specific to the design and development of combustion components. Perform CFD calculations for reacting and non-reacting combustion devices parts. Ensure component and system performance through development testing, design iterations and post-test data reviews. Optimize thrust chamber assembly, gas generator and ignition system parts with regards to manufacturability and weight reduction. Qualification Checklist M.Sc. degree in mechanical engineering, aerospace engineering or similar 2+ years of professional experience in propulsion systems design, analysis or testing Experience with rocket engine or gas turbine component development including combustion chambers, nozzles, injectors, ignition systems. Hands on experience in testing preparation and operation as well as post-test data reviews Experience with cryogenic fluids and oxygen compatibility. Exceptional comprehension of engineering fundamentals: fluid dynamics, combustion and heat transfer Proficiency in 3D CAD programs (SolidWorks & SiemensNX preferred) Proficiency in Python, Matlab or similar programming language Passion for rocket propulsion and space Ability to effectively collaborate on multi-disciplinary and cross-functional teams Highly organized and proactive with high attention to detail Driven and eager to learn Willingness to travel in support of launching and testing hardware Experience with numerical tools such as ANSYS Mechanical and/or ANSYS Fluent/STAR-CCM+ or similar for non-reacting CFD Bonus Skills Experience with numerical tools such as ANSYS Mechanical and/or ANSYS Fluent/STAR-CCM+ or similar for reacting CFD Working knowledge of engine fluid components such as valves and pressure regulators Experience in manufacturing

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