Turbopump Design Engineer (m/f/d)

Polaris Raumflugzeuge; Bremen; Hybrid; EUR 60.000 - 100.000; Vollzeit

Benefits dieser Stelle

Permanent contract

International team

Flat hierarchies

Flexible hours

Fitness program

Zusammenfassung

Polaris Raumflugzeuge GmbH is seeking a Turbopump Design Engineer (m/f/d) in Bremen to design and validate turbopump systems for LOX/RP1 rocket engines. You will perform multi-physics analyses and collaborate with propulsion, mechanical, and materials teams to optimize performance.

The ideal candidate has a Master’s degree in space/astronautical engineering and at least two years of relevant experience, with proficiency in Creo and ANSYS Fluent. German and English language skills are required.

Qualifikationen

• 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.
• Proficiency in German and English.

Aufgaben

• 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 modelling tools for performance prediction and optimization.
• Work on shaft seals, bearings, and lubrication systems.
• Collaborate with cross-functional teams to integrate turbopump systems into the engine design.
• Define and verify key performance parameters through simulation and testing.
• Oversee testing and validation to ensure aerospace standards compliance.

Kenntnisse

Turbomachinery knowledge

Cryogenic fluids understanding

Team collaboration

Proactive mindset

Ausbildung

M.Sc. in Space/Aerospace Engineering or similar

2+ years full-time experience

Tools

Creo

ANSYS Fluent

CFD/FEA tools

Jobbeschreibung

Why us?

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). 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. Depending on the area of responsibility, professional experience and specialist background, the gross annual salary ranges from EUR 60.000,00 to EUR 100.000,00. The exact remuneration will be determined during the application process.

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.