Senior Mechanical Engineer, Pack Design

Our Next Energy

Our Next Energy

Other Engineering, Design

Novi, MI, USA

Posted on May 18, 2026

Essential Duties and Responsibilities:

  • Own the design and engineering of one or more battery pack mechanical components or sub-systems from concept through product launch
  • Develop innovative mechanical solutions balancing performance, manufacturability, cost, quality, weight, thermal performance, and timing
  • Interface closely with BMS, systems, electrical, thermal, manufacturing, validation, and quality teams to ensure all component and sub-system requirements are achieved
  • Ensure proper electrical isolation and environmental protection requirements are incorporated into designs
  • Create and maintain 3D CAD models and detailed 2D engineering drawings with GD&T using OnShape or equivalent CAD software
  • Conduct tolerance stack analyses to validate component fit, function, and assembly robustness
  • Support prototype builds and hands-on development activities including troubleshooting, fit-up, and issue resolution
  • Identify technical risks early and rapidly prototype solutions to validate concepts and mitigate issues
  • Collaborate with suppliers on design for manufacturability (DFM), sourcing, tooling feasibility, and component quality
  • Travel to supplier locations as necessary to evaluate capabilities, review tooling/process readiness, and support launch activities
  • Interpret and apply structural, thermal, and mechanical analysis results to improve designs and optimize performance
  • Support testing, validation, root cause analysis, and corrective action implementation
  • Contribute to intellectual property development including invention disclosures and patent support activities
  • Participate in engineering reviews, design reviews, APQP activities, and continuous improvement initiatives
  • Support successful prototype, pilot, and production launches
  • Perform additional duties as assigned to support business and product development objectives

Required Qualifications:

  • Bachelor’s degree in Mechanical Engineering or related engineering discipline required
  • Minimum 2+ years of mechanical engineering experience for Engineer level; 5+ years preferred for Senior level
  • Experience designing mechanical components and sub-systems in automotive, EV battery, or advanced manufacturing applications preferred
  • Experience with 3D CAD software such as OnShape, CATIA, NX, Creo, or SolidWorks
  • Working knowledge of GD&T and engineering drawing standards
  • Experience supporting product development from concept through production launch
  • Understanding of manufacturing processes including castings, stampings, extrusions, plastics, machining, and assemblies
  • Strong problem-solving and analytical skills
  • Excellent written and verbal communication skills
  • Ability to work effectively in a fast-paced and highly collaborative environment

Preferred Qualifications:

  • Master’s degree in Mechanical Engineering or related discipline
  • Experience with battery pack or high-voltage system design
  • Hands-on prototype build and launch experience
  • Experience working directly with suppliers on DFM and component validation
  • Familiarity with structural and thermal analysis interpretation
  • Experience designing for vibration, thermal cycling, water intrusion, and corrosion environments
  • Knowledge of automotive product development processes and APQP methodologies
  • Formula SAE, EcoCAR, or similar collegiate engineering project experience considered applicable