Senior Fluid & Mechanical Engineer – Rocket Test Systems

Blue Origin; Van Horn (TX); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Stock options

401(k) with company match

Paid time off

Education Support Program

Job summary

Blue Origin is seeking a Senior Mechanical/Fluid Engineer to design and analyze fluid systems for rocket engine test stands and spaceflight hardware. You will lead high‑pressure gas and cryogenic system design, perform transient analyses, and guide technical direction across facilities and projects.

Responsibilities include managing suppliers, coordinating budgets and schedules, and mentoring junior engineers.

Qualifications

• Bachelor's Degree in Mechanical, Chemical, Aerospace Engineering, or related field.
• 10+ years of industry experience.
• Demonstrated expertise in fluid analysis, including process component selection and fluid system architecture.
• In-depth knowledge of fluid system components (valves, regulators, pumps for cryogenics, propellants, and other fluids).
• ASME B31.3 and ASME BPVC codes knowledge.
• Experience with transient modelling software (Thermal Desktop, Simulink, etc.).
• Experience with AFT Arrow/Fathom or equivalent software packages.

Responsibilities

• Lead and own the design of high-pressure gas and cryogenic fluid systems.
• Perform transient analysis of compressible and incompressible fluid systems.
• Conduct Process Hazard Analysis activities for fluid systems (HAZOP).
• Lead technical direction and architecture decisions for fluid system design and implementation.
• Manage suppliers, coordinating cost, schedule, and technical design requirements.
• Provide remote and on-site support during fabrication, installation, and start-up of facilities or upgrades.
• Support development of project plans including budget, schedule, and WBS.
• Coordinate with customers to refine project scope and requirements.
• Mentor newer engineers and perform peer reviews based on experience.

Skills

Fluid analysis

Cryogenic fluids

HAZOP

Supplier management

Leadership

Engineering design

Transient analysis

Education

Bachelor's degree in Mechanical, Chemical, or Aerospace Engineering

Tools

Thermal Desktop

Simulink

AFT Arrow/Fathom

Bentley AutoPipe/CAESAR

AutoCAD/Plant/PD

Job description

Blue Origin is seeking a Senior Mechanical/Fluid Engineer to design and analyze fluid systems for rocket engine test stands and spaceflight hardware. You will lead high‑pressure gas and cryogenic system design, perform transient analyses, and guide technical direction across facilities and projects.

Responsibilities include managing suppliers, coordinating budgets and schedules, and mentoring junior engineers.