Gas Systems Engineer II

Position: Hot Gas Systems Responsible Engineer II
Application close date:

Applications will be accepted on an ongoing basis until the requisition is closed.

At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!

This role is part of the Blue Origin Engines business unit, where our focus is the design, development, manufacturing, and testing of engines and propulsion systems. Built for multiple uses, our family of engines is powering the next generation of rockets for commercial, civil, national security, and human spaceflight.

As part of a hardworking team of engineers, you will design, analyze, and optimize complex thermal and fluid systems involving high-temperature gas flows. You will work with cross-functional teams to develop innovative solutions for challenging thermal management problems across various applications. You will be responsible for defining components and assemblies to support fabrication, testing and production of hot gas systems. A successful candidate will apply their knowledge across multiple applications involving high-temperature gas management, demonstrating versatility and technical depth.

Special Mentions Relocation provided

Travel expected up to 20% of the time Responsibilities include but are not limited to:

Lead design, development, and testing of hot gas handling systems and related fluid systems

Develop system requirements, specifications, and design documentation for hot gas components

Design and optimize components including ducting, expansion joints, liners, insulation systems, and support structures

Select appropriate materials for high-temperature applications considering thermal cycling, creep, and corrosion resistance

Create detailed engineering drawings and models using 3D CAD software with proper GD&T per ASME Y14.5 standards

Lead and participate in component and system level testing, including test planning, execution, and data analysis

Troubleshoot design and operational issues with calculated risk assessment

Collaborate with manufacturing and quality teams to ensure producibility of designs

Interface with various engineering disciplines to ensure proper system integration

Minimum Qualifications Bachelor's degree in Mechanical Engineering or related field

Minimum of 2 years of relevant industry experience

Strong application of first principles in fluid mechanics, heat transfer, thermodynamics, and materials science

Experience with high-temperature systems, high-pressure gas systems, or combustion devices

Knowledge of thermal expansion management and thermal stress analysis

Experience with test data analysis

Solid troubleshooting skills for complex thermal-fluid systems

Familiarity with relevant industry standards and codes (ASME, API, etc.)Preferred Qualifications Master's degree in Mechanical Engineering with focus on thermal sciences or fluid systems5+ years of relevant industry experience

Experience with multiple types of hot gas systems (e.g., rocket engine components, heat recovery systems, industrial furnaces, flare systems)
Working knowledge of high-temperature material properties and selection

Familiar with CFD and FEA simulation tools for thermal-fluid analysis CAD proficiency (NX, CATIA, or similar software)
Knowledge of combustion processes and emissions control

Experience with design for manufacturing and assembly of complex fluid systems

Understanding of refractory materials and insulation systems

Experience with process safety management related to high-energy fluid systems

Familiarity with radiation heat transfer analysis and thermal protection systems

Background in aerospace, energy generation, or heavy industrial applications

Compensation Range for:

WA applicants is $99,201.00 - $Other site ranges may differ

Culture Statement Don’t meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic…