Senior Fluid System Engineer (Aerospace)

TL;DR

Senior Fluid System Engineer (Aerospace): Overseeing the development of complex fluidic subsystems for rocket engines from initial conception to series production and operation with an accent on requirements management, design calculations, and simulation. Focus on performing iterative development of flight-proven hardware, conducting qualification tests, and providing technical leadership to the engineering team.

Location: Ottobrunn, Bavaria, Germany (Onsite)

Company

hirify.global is a fast-growing New Space company building sustainable and environmentally friendly launch solutions for small and medium-sized satellites.

What you will do

• Own complex fluidic subsystems from engineering through to production and operation.
• Define and manage requirements for fluid systems and subcomponents.
• Perform calculations and simulations to validate component and system performance.
• Lead iterative development of flight-proven hardware.
• Collaborate with cross-functional engineering departments on shared systems.
• Participate in integrated stage and flight testing operations.

Requirements

• M.Sc. or M.Eng. in Aerospace Engineering, Mechanical Engineering, or a related field.
• Proven experience in fluid dynamics, including modeling and analysis of complex systems.
• Proficiency in Python for engineering applications.
• Hands-on experience in test preparation, operation, and post-test data analysis.
• Experience with CAD software (SolidWorks or Siemens NX) and technical drawing creation.
• Fluent in English (C1 level required).

Nice to have

• Experience in valve development for rocket engines.
• Hands-on testing experience with cryogenic fluids and oxygen compatibility.
• Knowledge of valve qualification and certification standards.
• Experience with Computational Fluid Dynamics (CFD) and ECOSIM.

Culture & Benefits

• Virtual company share program.
• 30 days of annual vacation.
• Company pension plan with 20% employer contribution.
• Subsidised daily lunches and fully financed Deutschlandticket for public transport.
• Sponsored sports club memberships via EGYM Wellpass.
• Individual learning budget and childcare allowance.