Senior Mechanical Battery Systems Engineer – SF

Motive Companies, LLC; San Francisco (CA); On-site; USD 170,000 - 255,000; Full time

Job summary

Motive Companies, LLC in San Francisco, CA is seeking a Battery Engineer, Mechanical to lead the mechanical design of advanced lithium‑ion battery packs. You will work across disciplines from concept to production, collaborating with engineering, program management, procurement, and manufacturing to deliver high‑performance energy storage solutions.

The role requires a bachelor’s degree in a technical field and 6+ years in engineering, including 3+ years designing battery systems, with CAD

Qualifications

• Bachelor's degree in Mechanical Engineering, Electrical Engineering, Physics, or related field.
• Minimum 6 years of engineering experience in automotive, aerospace, industrial, energy storage, or related industries.
• At least 3 years of experience designing lithium-ion battery packs or closely related technologies.
• Experience designing, developing, and testing battery systems for electrified propulsion or stationary energy storage.
• Strong written and verbal technical communication skills.
• Demonstrated leadership, collaboration, and problem-solving abilities.
• Ability to work effectively in a fast-paced engineering environment.
• Working knowledge of UL or similar regulatory certification processes.
• Proficiency with CAD software such as CATIA or SolidWorks.
• Experience using analysis tools such as FEMAP, NASTRAN, or equivalent finite element analysis software.

Responsibilities

• Lead the mechanical design and development of advanced lithium-ion battery packs.
• Collaborate across engineering disciplines to make critical technical and program decisions.
• Identify technical challenges, develop solutions, and communicate impacts to internal and external stakeholders.
• Develop and present CAD models, prototypes, and technical presentations.
• Create supporting documentation including bills of materials, assembly procedures, and installation instructions.
• Perform detailed design analysis, modeling, and performance simulations.
• Support prototype builds, manufacturing, validation, and testing activities.
• Verify battery hardware and software meet system requirements and performance objectives.
• Ensure designs comply with applicable standards and regulatory requirements.

Skills

Leadership

Team collaboration

Problem-solving

Technical communication

Education

Bachelor's degree in a related technical field

Master's degree preferred

Tools

CATIA

SolidWorks

FEMAP

NASTRAN

Job description

Motive Companies, LLC in San Francisco, CA is seeking a Battery Engineer, Mechanical to lead the mechanical design of advanced lithium‑ion battery packs. You will work across disciplines from concept to production, collaborating with engineering, program management, procurement, and manufacturing to deliver high‑performance energy storage solutions.

The role requires a bachelor’s degree in a technical field and 6+ years in engineering, including 3+ years designing battery systems, with CAD