Staff Mechanical Engineer

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats.

CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Partners. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. For more information, please visit www.chaosinc.com.

CHAOS is seeking a Staff Mechanical Engineer to lead the hands-on mechanical design, packaging, integration, and qualification of 3U and 6U VPX electronic cards, chassis, backplanes, and related ruggedized electronics for dual-use aerospace and defense applications. The ideal candidate brings strong mechanical design and CAD expertise, direct experience with VPX/OpenVPX packaging, and a demonstrated ability to develop production-ready hardware in collaboration with electrical, RF, thermal, manufacturing, and systems engineering teams.

The position spans the product lifecycle from concept development and architecture through detailed design, analysis, prototyping, qualification testing, production, fielding, and sustainment

This requisition is open to candidates who may be considered for a lower or higher job level. Final level and grade will be determined based on relevant experience, skills, and qualifications.

This is a full-time, on-site position in El Segundo, CA.

· Lead the hands-on mechanical design and packaging of 3U and 6U VPX cards, chassis, card cages, backplanes, and related electronic assemblies

· Develop mechanical architectures, interfaces, card-cage layouts, mounting schemes, thermal interfaces, and design approaches for VPX-based systems

· Design and integrate VPX mechanical features, including card guides, wedgelocks, module retainers, front panels, ejectors, alignment features, backshells, and chassis interfaces

· Create, review, and maintain 3D CAD models, complex assemblies, production drawings, installation documentation, and interface control documents (ICDs)

· Apply OpenVPX and applicable VITA standards to mechanical packaging, connector alignment, slot spacing, backplane interfaces, environmental requirements, and system integration

· Perform or support structural and thermal analyses, hand calculations, tolerance analyses, and design verification activities

· Develop mechanical solutions for conduction cooling, air-flow-through cooling, liquid cooling, thermal interface materials, and heat rejection as required

· Collaborate directly with electrical, RF, thermal, manufacturing, systems engineering, suppliers, and customers to resolve packaging and integration challenges

· Support prototype fabrication, assembly, fit-check, qualification testing, production transition, configuration control, and sustainment of fielded hardware

· Bachelor’s degree in Mechanical Engineering or a related discipline

· 7+ years of progressively responsible experience in mechanical design and integration of electronic hardware for aerospace, defense, or similar applications

· Demonstrated experience designing mechanical packaging for 3U and 6U VPX or OpenVPX cards, chassis, card cages, or related systems

· Strong proficiency with mechanical CAD tools, such as SolidWorks or equivalent, including complex assemblies and detailed design

· Experience producing and reviewing production-ready mechanical drawings using