Fluids GSE Design Engineer III | Austin, TX
An innovative and rapidly growing aerospace company is looking for a Fluids GSE Design Engineer III to play a key role in the development of next-generation launch infrastructure, test stands, and production systems.
This position offers the opportunity to work across the full lifecycle of complex fluid systems, supporting mission-critical operations in a fast-paced and highly collaborative engineering environment.
Key Responsibilities
- Design and develop ground-based fluid systems, including P&IDs, system layouts, and engineering documentation
- Perform pipe and tube sizing calculations for cryogenic, compressible, and multiphase fluid systems
- Specify and select system components such as valves, fittings, insulation, and coatings
- Support fabrication, installation, commissioning, and operation of fluid systems
- Produce detailed engineering drawings and work instructions
- Collaborate closely with technicians and construction teams to ensure efficient system build and integration
- Lead and participate in internal and external design reviews and readiness reviews
- Develop and execute test procedures, including system activation and validation
- Troubleshoot system issues and manage non-conformance processes
- Ensure compliance with relevant engineering codes and standards (ASME, ANSI, API, NFPA)
- Support ongoing system maintenance, upgrades, and performance optimisation
- Travel to test and launch sites as required (approximately 30%)
Required Qualifications
- Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related discipline
- Strong understanding of fluid mechanics, heat transfer, and thermodynamics
- Proven experience designing and building fluid or ground support systems
- Background in aerospace, R&D, energy, or oil & gas environments
- Ability to balance detailed engineering tasks with project coordination responsibilities
- Strong communication skills and ability to work across multidisciplinary teams
- Minimum of 5 years’ experience working with fluid systems, hydraulics, pneumatics, or HVAC systems
- Experience with cryogenic systems
- Willingness to travel up to 30%
Preferred Qualifications
- Experience with control systems such as DCS, SCADA, or instrumentation and data acquisition systems
- Proficiency in 3D CAD tools (Siemens NX or similar)
- Experience developing test and operational procedures
- Familiarity with ASME and aerospace-related standards
- 7+ years of relevant industry experience
- Hands-on experience building and troubleshooting complex mechanical or fluid systems
Additional Information
- This is an onsite role based in Austin, Texas
- Candidates should be comfortable working in a fast-paced, high-performance engineering environment
- Opportunity to contribute to cutting-edge aerospace and spaceflight programmes
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