Propulsion Mechanical Design Engineer

Mach Industries • San Luis Obispo, CA

7d

About The Position

Mach Industries is seeking Mechanical Design Engineers to join our revolutionary new division, Mach Propulsion. We’re developing a high-performance small turbine engine from the ground up, designed for scalable, high-rate manufacturing. This is a unique opportunity to apply your experience to a first-of-its-kind propulsion system. We’re looking for engineers with foundational experience in propulsion, drivetrain systems, or rotating machinery who are excited to solve complex engineering problems in a fast-paced, hands-on environment.

Requirements

• BS in Mechanical, Aerospace, Electrical Engineering or related field.
• 1+ years of mechanical engineering experience in propulsion, powertrain, or mechanical assemblies involving high-speed rotating hardware.
• Proficient in Siemens NX and familiar with PLM tools like Teamcenter.
• Working knowledge of ASME Y14.5 for tolerance control and manufacturability.
• Strong base in structures, materials, and manufacturing processes.
• Experience with prototyping and testing; comfortable in lab and shop environments.
• Must be a U.S. Person due to required access to U.S. export-controlled information or facilities.

Nice To Haves

• Experience designing or developing turbomachinery, small turbine engines, or air-breathing propulsion systems.
• Familiarity with high-rate manufacturing methods and strong understanding of DFM principles.
• Exposure to advanced materials such as composites and high-temperature alloys in propulsion environments.
• Experience supporting or leading test rig design, component integration, or validation of hardware.
• Understanding of defense or aerospace regulations and qualification processes.

Responsibilities

• Design and Development: Design turbojet engine components and subsystems using Siemens NX, leveraging tools such as CAD, CFD, and FEA. Produce 3D models and 2D drawings optimized for manufacturing and performance.
• Full Lifecycle Ownership: Participate in concept generation, trade studies, prototyping, testing, and iteration. Engage directly with test teams to validate your hardware.
• Team Collaboration: Work closely with fabrication, machining, test, and engineering teams to ensure high-quality, on-time delivery of components.

Benefits

• health insurance
• retirement plans
• opportunities for professional development
• Highly competitive equity grants are included in most offers and are considered part of Mach’s total compensation package.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Number of Employees: 1-10 employees