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Isar Aerospace is seeking a Fluid Systems Engineer to develop, analyze, and validate fluid systems for launch vehicle propulsion architecture. This role spans the entire development lifecycle—from concept and modeling through testing, qualification, and flight operations support.
Key Responsibilities:
- Define fluid system requirements, architectures, and interfaces in collaboration with cross-functional engineering teams
- Develop and maintain analytical and simulation models to evaluate fluid system performance and operability
- Design fluid system hardware and assemblies, including creation of technical drawings and manufacturing documentation
- Support component procurement, manufacturing, integration, and troubleshooting activities
- Plan, execute, and evaluate component- and system-level test campaigns
- Analyze test data, identify root causes of anomalies, and drive design improvements
- Generate technical reports, specifications, and verification documentation
- Ensure fluid system performance, reliability, and safety throughout the full product lifecycle
About Isar Aerospace:
Isar Aerospace is a fast-growing New Space company building modern launch solutions for small and medium-sized satellites into Low Earth Orbit. The company is privately funded by world-leading technology investors and is disrupting the traditional aerospace industry with innovative, sustainable, and environmentally friendly approaches.
Requirements:
- M.Sc. or M.Eng. in Aerospace Engineering, Mechanical Engineering, or related field
- Strong fundamentals and practical experience in fluid dynamics, including modeling and analysis of complex fluid systems, ideally in rocket propulsion context
- Hands-on experience in test preparation, operation, and post-test data analysis and review
- Experience with machining processes, drawing creation, and CAD software (preferably SolidWorks or Siemens NX)
- Proficiency in Python or similar programming languages for engineering applications and automation
- Skilled in data analysis and preparation of technical reports and engineering documentation
- Proven engineering excellence, strong problem-solving abilities, and passion for rocket propulsion and space
- Strong communication and organizational skills with ability to manage competing priorities
- Ability to work both independently and within multidisciplinary teams
Bonus Skills:
- Proficiency in EcosimPro/ESPSS for fluid system simulation and analysis
- Hands-on testing experience with fluid systems, including cryogenic fluids and oxygen compatibility
