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Mechanical Engineer I, Prototype & Vehicle Systems

Cerritos, CA 90703

Posted: 08/31/2026 Employment Type: Contract Industry: Renewable Energy Job Number: 86835

Job Description

Motive Workforce is seeking an entry-level Mechanical Engineer to support prototype development and vehicle integration for locomotive electrification programs. This hands-on position connects mechanical design with prototype fabrication, testing, and shop-floor execution.

Responsibilities

  • Design and revise mechanical layouts for cooling systems, radiators, fans, ducting, structural mounts, brackets, and auxiliary enclosures
  • Build, instrument, and test prototype hardware
  • Support bench testing and vehicle-level integration
  • Create and maintain CAD models and engineering drawings using SolidWorks, Creo, or NX
  • Perform fit checks, tolerance stack-ups, and GD&T reviews
  • Coordinate DFM and DFA reviews with fabrication and machine shop vendors
  • Investigate prototype and field failures, then support design corrections
  • Coordinate with electrical and controls engineers on high-voltage component packaging, harness routing, and thermal clearances
  • Support rapid design iterations based on test results and project requirements

Job Requirements

Qualifications

  • Bachelor's degree in Mechanical Engineering, Automotive Engineering, or a related discipline
  • Zero to two years of relevant engineering experience
  • Proficiency with SolidWorks, Creo, NX, or a comparable CAD platform
  • Working knowledge of mechanical drawings, tolerances, and GD&T
  • Familiarity with thermal management and basic structural analysis
  • Comfortable working in both engineering and shop environments
  • Able to support hands-on prototype assembly, instrumentation, and testing
  • Strong communication and cross-functional coordination skills

Preferred Experience

  • Automotive, motorsport, rail, or vehicle-integration experience
  • Exposure to high-voltage or electric vehicle systems
  • FEA experience
  • GD&T certification or formal training
  • Experience with 3D printing, sheet metal, machining, fixtures, or rapid prototyping

This position will begin as a project-based contract and may convert to direct employment based on project demand, performance, and business needs. Candidates who can start immediately are encouraged to apply.

Pay Rate: $45.00 per hour
Employment Type: Project-Based Contract, Potential Contract-to-Hire
Start Date: ASAP
 
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About Cerritos, CA

Ready to kickstart your career in Cerritos, California? This vibrant city in Los Angeles County is a hub of opportunity and growth! With its close proximity to the coast and iconic landmarks like the Cerritos Center for the Performing Arts, this region balances suburban tranquility with urban flair. Explore job listings in this dynamic area and discover a community known for its diverse cuisine, art galleries like the Cerritos Sculpture Garden, and scenic parks such as Heritage Park. Join the professional scene here and experience the charm of Cerritos while advancing your career. Let's find your perfect match in Cerritos, CA!