Senior Mechanical Engineer - Electric Vehicle Systems

Motive Companies

Costa Mesa, CA

JOB DETAILS
SALARY
$85–$120 Per Hour
SKILLS
Best Practices, CAD/CAM (Computer-Aided Design/Computer-Aided Manufacturing), Control Engineering, Electrical Engineering, Engineering, Engineering Change Management, Identify Issues, Mechanical Design, Mechanical Engineering, Multiplatform/Cross-Platform, Product Development, Prototyping, Prototyping Programming Languages, Standards Development, Startup, System Integration (SI)
LOCATION
Costa Mesa, CA
POSTED
Today

We are supporting an emerging electric vehicle company developing next-generation EV platforms and prototype vehicles focused on performance, lightweight architecture, and modern electric mobility systems.

The team is seeking a Senior Mechanical Engineer with hands-on experience in EV development, mechanical integration, and prototype vehicle programs. This position is expected to begin as a contract engagement with the potential to convert to a full-time direct hire role.

Responsibilities:

· Lead design and integration of mechanical systems across EV platforms

· Support battery system packaging, mounting, and integration

· Collaborate closely with electrical and controls engineering teams

· Drive design reviews, prototyping, validation, and engineering change processes

· Develop mechanical design standards and best practices

· Support vehicle builds, troubleshooting, and system-level integration efforts

We are supporting an emerging electric vehicle company developing next-generation EV platforms and prototype vehicles focused on performance, lightweight architecture, and modern electric mobility systems.

The team is seeking a Senior Mechanical Engineer with hands-on experience in EV development, mechanical integration, and prototype vehicle programs. This position is expected to begin as a contract engagement with the potential to convert to a full-time direct hire role.

Responsibilities:

· Lead design and integration of mechanical systems across EV platforms

· Support battery system packaging, mounting, and integration

· Collaborate closely with electrical and controls engineering teams

· Drive design reviews, prototyping, validation, and engineering change processes

· Develop mechanical design standards and best practices

· Support vehicle builds, troubleshooting, and system-level integration efforts



Preferred Background:

· 7+ years of mechanical engineering experience

· Experience within EV, automotive, mobility, or transportation systems

· Strong understanding of battery systems, chassis integration, thermal considerations, and prototype development

· CAD proficiency

· Startup or early-stage product development experience preferred

· Ability to work in a fast-moving engineering environment

Compensation: Contract:

· $85-$120/hr depending on EV integration and prototype experience

About the Company

M

Motive Companies