Fluids GSE Design Engineer III
Hydrogen Group, Austin, TX, United States
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
Desired Skills and Experience
Fluid Systems Design, Ground Support Equipment (GSE), Cryogenics, P&IDs, Thermodynamics, Mechanical Design, ASME Standards, Hydraulics, Pneumatics, CAD (Siemens NX preferred), Test Engineering
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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
Desired Skills and Experience
Fluid Systems Design, Ground Support Equipment (GSE), Cryogenics, P&IDs, Thermodynamics, Mechanical Design, ASME Standards, Hydraulics, Pneumatics, CAD (Siemens NX preferred), Test Engineering
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