Mechanical Engineer - Battery Systems

About the role

Gotion Inc. is a leading power battery technology company based in Silicon Valley, CA, with manufacturing facilities in Manteno, IL, and R&D centers in Ohio, China, Japan, and Europe. We innovate in next-generation electric vehicle and energy storage technologies, including lithium batteries and related systems, aiming to accelerate electrified transportation and achieve sustainable development.

Team

The Mechanical Engineer – Battery System works closely with the team driving the development of next-generation high-voltage (HV) battery systems. This role impacts product safety, performance, and reliability, focusing on battery pack structural and thermal system design, design validation, and final release for manufacturing and vehicle integration.

Responsibilities

• Design and release mechanical components of the HV battery pack, including enclosures, subcomponent mounting structures, and vehicle interfaces.
• Create and manage 2D and 3D CAD drawings of battery pack assemblies and components, including wire harnesses and brackets.
• Develop part and assembly models using appropriate Geometric Dimensioning & Tolerancing (GD&T).
• Work on concept development, feasibility studies, and packaging studies.
• Conduct DFMEA and PFMEA to identify potential failure modes and drive design improvements.
• Collaborate with CAE and testing teams to ensure product designs meet performance targets.
• Coordinate development, assembly, and delivery of prototype battery packs, ensuring timelines and design targets are met.
• Perform additional engineering tasks and contribute to cross-functional initiatives as assigned.
• Work closely with supply chain and supplier quality teams to ensure timely delivery of high-quality components, including required testing and validation.

Qualifications

• Master’s degree in mechanical engineering or related discipline.
• 3+ years of experience in HV battery design, automotive product design, or relevant industries.
• Strong proficiency in CAD software (preferably CATIA V5 or V6).
• Experience in design for manufacturing and assembly (DFM/DFA), including processes like extrusion, stamping, and casting.
• Solid understanding of various materials and mechanical joining techniques.
• Proven problem-solving skills and ability to execute contingency plans when needed.
• Strong attention to detail and the ability to manage multiple projects simultaneously.
• Excellent communication skills — verbal, written, and presentation (English).
• Project management experience and ability to lead cross-functional efforts.
• Proven ability to work in a team-oriented environment and build consensus.
• Committed to following the Code of Conduct distributed by Gotion.

Preferred Qualifications

• Experience with cell-to-pack (CTP) or cell-to-chassis (CTC) battery architecture.
• Hands-on knowledge of battery modules, and pack design.
• Familiarity with thermal systems and battery enclosure sealing methods.

Pay

The US base salary range for this full-time position is $80,000.00 - $100,000.00 + 15% bonus + benefits. Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.