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# Fluids System Engineer First Stage

- **Company:** Maiaspace
- **Location:** Paris, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Computational Fluid Dynamics, Systems Architecture, Test Data, Database Tools and Utilities
- **Published:** September 14, 2026
- **Apply:** https://www.space-careers.com/job_display/296382/Fluids_System_Engineer_First_Stage_MaiaSpace_Paris_France

## About the Role

* Sound knowledge in Fluids system architecture, design and development
 * Sound knowledge of cryogenic fluids behavior, hydraulic, heat transfer and phase change/two-phase flown processes, as well as related products/equipment
 * Sound knowledge of 1D correlation methods and computational fluid dynamics tools used for the analyses of steady and transient analysis
 * Sound knowledge in thermall behavior (tanks and lines) in cryogenic environment
 * Experience with test data analysis and database tools
 * Customers oriented
 * Autonomous, proactive attitude towards resolution of problem
 * Team player with the ability to collaborate with people from different disciplines
 * Curious and pragmatic
 * Knowledge or practice of Agile methodology, * Master degree or equivalent in aerospace engineering
 * 5 years experience of professional experience in the field of liquid propulsion and fluidic systems

## Description

* End-to-end definition of cryogenic and non-cryogenic fluid systems for ground, propulsive and orbital phases: architecture, products, operational concepts
 * Fluidic and thermos-fluidic simulations (tanks and lines
 * Support to technologies selection for the related hardware systems: tanks, thermal protections, fluid control equipment, sensors…
 * System and functional engineering supporting design justification: pressurization and fluid budget, sloshing management, engine fluidic interface compliance, transversal interactions…

Your duties will include:

 * Design
 + Functional concept studies, including trade-offs
 + Detailed functional layout (PID) and justification
 + Development of design tools for functional design and 1D/3D simulation models for development, qualification and validation
 + Test prediction and exploitation
 * Supplier management
 + Sourcing
 + Scope of work definition
 + Contract management
 * Support to Company technical strategy
 + Support to the technology roadmap
 + Support to industrialization and operation