Rocket Engine Fluid System Design Engineer (m/f/d)

Why us?

POLARIS Raumflugzeuge GmbH develops innovative transportation systems that redefine access to space for payloads and passengers. As we expand our operations, we are seeking a skilled and driven individual to join us at our headquarters in Bremen as a Rocket Engine Fluid System Design Engineer (m/f/d) . Join our dynamic and fast-growing startup and be part of our exciting journey to revolutionize space transportation and hypersonics. We are a passionate team dedicated to pushing boundaries, fostering innovation, and creating impactful solutions that make a difference.

Your profile

• Degree in Space Engineering, Aerospace Engineering (M.Sc.) or similar
• Minimum of 2 years of full-time experience
• Profound experience in the design and development of fluid systems, ideally in aerospace, space, high-pressure or cryogenic applications
• Profound understanding of the rocket engine design process and its subsystems
• Strong understanding of fluid dynamics, thermodynamics, and overall fluid system behavior
• Experience with 0D/1D simulation and analysis of fluid systems, including steady-state and transient behavior
• Proactive thinking, high level of motivation, flexibility, and team-working skills
• Proficiency in both German and English

Join us in shaping the future of space transportation and making a positive impact. Apply now by sending your CV and a cover letter outlining your relevant experience and why you are the ideal candidate for this role. We look forward to welcoming you to our team!

Your mission

• Design and interpretation of piping and instrumentation diagrams (P&ID) based on requirements and functional needs.
• Define and verify key performance parameters, such as flow rates, pressures, and efficiency
• Define specifications for valves, pressure regulators, pressure vessels and safety components.
• Fluid system component selection, trade-off studies and procurement
• 0D/1D Simulation and analysis of system behavior.
• Design fluid system parts and assemblies in CAD.
• Define operation and safety procedures for the fluid system.
• Analysis of test results to check compliance and safety.