CATIA

Relativity Space

Long Beach, CA · $104,000 – $156,000

Design and develop structural components and assemblies for Terran R rockets, from initial concept through manufacturing support, with hands-on ownership of flight hardware. This role suits mid-level mechanical engineers who thrive in fast-paced environments and want to see their work directly impact a tangible product.

Listed on Relativity Space’s careers site · Apply there ↗

Motional

Pittsburgh, PA · $144,000 – $191,250

This role leads the complete engineering and release cycle for a driverless car's in-cabin and exterior interface systems, translating user experience concepts into production hardware. It suits someone with deep automotive design release experience who can manage suppliers, coordinate with vehicle manufacturers, and drive integration of displays, controls, and audio systems through to launch.

Listed on Motional’s careers site · Apply there ↗

Shield AI

Full-time · Los Angeles, CA · $175,000 – $250,000 · Remote

Design and develop mechanical systems for advanced aerospace platforms from concept through field operations, owning the full product lifecycle while working hands-on with CAD, analysis, and testing. This role suits experienced mechanical engineers who thrive in fast-paced environments and enjoy collaborating across manufacturing, quality, and supply chain teams to deliver mission-critical hardware.

Listed on Shield AI’s careers site · Apply there ↗

Mercury Marine

Full-time · Fond Du Lac, WI · $103,200 – $150,000

Brunswick is seeking a Senior PLM Solution Architect to lead enterprise-wide product lifecycle management implementations across multiple divisions, acting as a strategic bridge between business and IT teams. This role suits someone with deep Teamcenter expertise and experience guiding large-scale digital transformations in manufacturing-intensive environments.

Listed on Mercury Marine’s careers site · Apply there ↗

Boeing

Full-time · $112,200 – $151,800

Boeing seeks an experienced engineer to lead mass properties analysis and weight management for advanced military and aerospace vehicles. This role suits someone with 5+ years of relevant experience and deep expertise in mass properties estimation, 3D modeling tools, and design optimization.

Listed on Boeing’s careers site · Apply there ↗

Arianespace / ArianeGroup

Full-time · Vernon

An experienced mechanical systems engineer is needed to analyze rocket engine designs and ensure their structural integrity through advanced simulation and testing at ArianeGroup's Vernon site. This role suits engineers with deep expertise in thermomechanical analysis who want to contribute to cutting-edge space propulsion development while mentoring junior colleagues.

Listed on Arianespace / ArianeGroup’s careers site · Apply there ↗

AST SpaceMobile

US - Remote

Lead the mechanical design and engineering of complete satellite systems through development and launch, managing a team to deliver structures and systems that meet performance and reliability requirements. This role suits experienced satellite engineers with strong CAD and analysis skills who can guide teams through complex design cycles in a collaborative, fast-paced environment.

Listed on AST SpaceMobile’s careers site · Apply there ↗

Boeing

Full-time · North Charleston, SC · $97,750 – $132,250

Boeing's Payloads organization seeks an experienced technical designer to develop aircraft interior systems across the 787 program, working on components like cabins, lavatories, galleys, and lighting through design, analysis, and certification phases. This role suits engineers with aerospace experience who can manage complex systems integration and communicate technical solutions across cross-functional teams.

Listed on Boeing’s careers site · Apply there ↗

AST SpaceMobile

US - Remote

AST SpaceMobile seeks a mechanical engineer with over a decade of spacecraft design experience to lead structural and payload development for their satellite broadband network. This role suits someone who excels at detailed design work, cross-functional collaboration, and managing complex mechanical interfaces in a fast-moving space technology environment.

Listed on AST SpaceMobile’s careers site · Apply there ↗

Relativity Space

Long Beach, CA · $132,000 – $198,000

This role designs structural components and assemblies for Relativity's Terran R rocket, from concept through manufacturing support, working with metals, composites, and sheet metal across all vehicle stages. It suits experienced mechanical engineers who thrive in fast-paced environments, enjoy hands-on hardware ownership, and can balance creative problem-solving with rigorous technical discipline.

Listed on Relativity Space’s careers site · Apply there ↗