Mechanical Engineer III

Blue Origin • Los Angeles, CA

3d • Onsite

About The Position

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 Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin’s mission of millions of people living and working in space for the benefit of Earth. The team fosters innovation and drives engineering workflows of the future, shared solutions and standards, simplicity and lower costs, and manufacturable design. Our Space Resources Program initiative is at the forefront of developing In‑Situ Resource Utilization (ISRU) technologies, destined for the Moon and beyond. If you're passionate about our mission and are looking to make a meaningful contribution, you might just be the ideal candidate to join our innovative and forward‑thinking team. In this hands‑on role, you will be collaborating closely with the Space Resources Program team based entirely on‑site at our Los Angeles facility. We are looking for an experienced Mechanical Engineer to support the design, analysis, and testing of electromechanical systems for challenging thermal and pressure environments. You will contribute to the development of hardware solutions, support integration activities, and work alongside experienced engineers to deliver reliable, producible designs. This is ideal for someone looking to grow their technical skills in a fast‑paced, collaborative environment while contributing to meaningful space exploration technology.

Requirements

• Bachelor's degree in mechanical engineering, aerospace engineering, or related engineering discipline.
• 5+ years of professional experience in mechanical/electromechanical design, analysis, and/or testing.
• Proficiency with CAD software and capability to perform engineering analysis.
• Working knowledge of GD&T and its application in design.
• Experience with thermal or structural analysis.
• Understanding of mechanical failure modes and design principles.
• Strong communication skills with ability to work effectively in team environments.
• Ability to work in a dynamic, fast‑paced development environment.

Nice To Haves

• Master's degree in engineering or a related technical discipline.
• Experience with CREO CAD software and ANSYS or similar FEA tools.
• Exposure to extreme environment applications (thermal, vacuum, or pressure).
• Experience with advanced materials such as ceramics or specialty alloys.
• Familiarity with manufacturing processes and design for manufacturability.
• Self‑motivated with strong organizational skills.

Responsibilities

• Own the design and development of electromechanical systems from concept through testing, including participation in hardware testing activities.
• Contribute to design reviews and collaborate with cross‑functional teams to support project objectives.
• Develop mechanical designs using advanced materials for thermal and pressure applications.
• Perform engineering analysis including thermal, structural, and tolerance analysis using both hand calculations and software tools.
• Create technical documentation including 3‑D models, drawings, and design specifications.
• Communicate technical concepts effectively within the engineering team and to stakeholders.

Benefits

• Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long‑term disability, 401(k) with a company match of up to 5%, and an Education Support Program.
• Stock Options for all regular employees (working at least 20 hours/week)
• Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior