POLARIS Raumflugzeuge GmbH develops innovative transportation systems that redefine access to space for payloads and passengers. We are continuing to expand our team and are looking to fill the position of Turbopump Design Engineer (m/f/d).
Your mission
Design and develop turbopumps for LOX/RP1 rocket engines
Perform rotor dynamic, fluid dynamic, thermal, and structural analyses of turbopump components
Use CFD, FEA, and 0D/1D system modelling tools for performance prediction and optimization
Work on shaft seals, bearings, and lubrication systems
Collaborate with cross-functional teams, including propulsion, mechanical, and materials engineers, to integrate turbopump systems into the overall rocket engine design
Define and verify key performance parameters, such as flow rates, pressures, and efficiency, through simulation and testing
Close collaboration with analysis, manufacturing, procurement, quality, and suppliers
Oversee the testing and validation of turbopump components and systems to ensure compliance with aerospace standards
Your profile
Degree in Space Engineering, Aerospace Engineering (M.Sc.) or similar
Minimum of 2 years of full-time experience
Extensive knowledge in turbomachinery, including pumps, turbines and their integration
Profound understanding of physics, fluid dynamics, manufacturing processes, rocket engine/propulsion systems
Deep understanding of cryogenic fluids (e.g., LOX) and materials suitable for high-pressure, high-temperature environments.
Proficiency with Creo and ANSYS Fluent for design and verification
Proactive thinking, high level of motivation, flexibility, and team-working skills
Proficiency in both German and English
What we offer
Long-term prospects with a permanent employment contract
Being part of an international, highly motivated team
Flat hierarchies and short decision-making processes
Flexible working hours
Use of our company fitness program with EGYM Wellpass
Take benefit of attractive employee discounts through Corporate Benefits
The opportunity to contribute your ideas and actively shape the company
Join us in shaping the future of space transportation and making a positive impact. If your profile fits our requirements, apply now by sending your complete application portfolio, including CV, certificates and a cover letter outlining your relevant experience and why you are the ideal candidate for this role.
About us
Our mission is to pioneer a new era of space transportation by flying to space and back like an aircraft — taking off and landing at airports, and reusing our spaceplanes for hundreds of missions. We combine unprecedented cost efficiency with unique flexibility and safety, enabling breakthrough advances in both space transportation and hypersonic flight. This vision is currently pursued by almost 80 employees every day.
At POLARIS we value on-site collaboration, so we generally do not offer home office. Please apply only if you feel comfortable with this working model – it saves valuable time for everyone involved.
Alle Stellenanzeigen unterliegen den Allgemeinen Geschäftsbedingungen von GrabJobs. Wir erlauben Benutzern, Beiträge zu kennzeichnen, die möglicherweise gegen diese Bedingungen verstoßen. Stellenanzeigen können auch vom GrabJobs-Moderationsteam gekennzeichnet werden. Allerdings ist kein Moderationssystem perfekt und das Markieren eines Beitrags stellt nicht sicher, dass er entfernt wird.
Seien Sie der Erste, der die neuesten Others Full-Time-Jobs in Germany erhält.
Richten Sie Ihre Jobbenachrichtigung ein:
Durch die Aktivierung von Jobbenachrichtigungen stimme ich den Nutzungsbedingungen und der Datenschutzerklärung von GrabJobs zu. Ich kann die Jobbenachrichtigungen jederzeit abbestellen.
Überspringen
Sie haben die maximale Anzahl an Jobbenachrichtigungen erreicht.
GrabJobs ist das führende Jobportal in Germany und verbindet Sie schnell mit Tausenden von -Jobs!
Finden Sie die besten -Jobs in Germany, bewerben Sie sich mit einem Klick und sichern Sie sich noch heute einen Job!