Senior Mechanical Design Engineer

Inversion • Los Angeles, CA

19h • $137,000 - $193,000

About The Position

As a Senior Mechanical Design Engineer at Inversion, you will play a critical role in the design, packaging, and rapid iteration of hardware across multiple spacecraft and hypersonic development programs. This role spans flight hardware, prototype systems, integration support, and tooling that helps programs move quickly from concept to build. You will work closely with cross-functional teams to solve hard packaging and manufacturability problems while driving designs toward real hardware. In this role, you will:

Requirements

• Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or equivalent experience.
• 5+ years of applicable experience in mechanical design, integration, and hardware development.
• Experience using Siemens NX or similar CAD software.
• Strong GD&T, tolerance stack-up, and drawing release fundamentals.
• Experience taking hardware from concept through fabrication, assembly, and integration.
• Familiarity with common aerospace fabrication methods including machining, sheet metal, welded assemblies, and prototype hardware builds.
• Demonstrated excellent verbal and written communication skills.
• Proven ability to work effectively in a fast-paced environment.

Nice To Haves

• Experience with spacecraft, launch, reentry, hypersonic, or other high-performance aerospace systems.
• Experience supporting prototype builds and rapid design iteration in a hardware-rich environment.
• Experience designing tooling, fixtures, or support equipment for integration and test.
• Experience using hand calculations and/or FEA to inform mechanical design decisions.
• Prior experience working in startups and/or small independent teams.

Responsibilities

• Design mechanical systems, structures, brackets, enclosures, mounts, and mechanisms across multiple spacecraft and hypersonic programs.
• Own CAD models, drawings, release packages, and bill of materials for prototype and flight-like hardware.
• Support prototype design, hands-on integration, fit checks, and issue resolution during build.
• Provide additional tooling design bandwidth for assembly, integration, and test activities as needed.
• Drive design trades across performance, manufacturability, schedule, and cost.
• Work closely with manufacturing, test, supply chain, and technician teams to bring designs from concept through fabrication and integration.
• Partner with outside vendors and suppliers to source parts, review manufacturability, and accelerate development.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 11-50 employees