Manager Senior Manager, Cell Product Development
Factorial EnergyLocation not specified
Full Time
Posted November 18, 2025
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Job Description
A managerial role focused on leading the development and optimization of next-generation solid-state battery cells, overseeing design, validation, manufacturing processes, and collaboration with internal and external teams to advance energy storage technologies.
Key Responsibilities
- Lead the design and development of next-generation battery cells.
- Manage multiple cell design teams and oversee their project execution.
- Define the cell bill of materials, create cell drawings, and ensure design requirements are met.
- Guide product development through concept, design, and validation phases including CV, DV, and PV.
- Conduct root cause analysis and implement mitigation plans for design and manufacturing issues.
- Lead design for manufacturing (DFM) and failure mode effects analysis (FMEA) processes.
- Innovate in lithium secondary battery design, validation, and process improvement.
- Develop and optimize large cell fabrication processes for scale-up and mass production.
- Provide engineering support to resolve production and quality issues.
- Lead cost reduction and value engineering initiatives.
- Collaborate with internal teams and external suppliers to meet manufacturing capabilities.
- Communicate with OEM customers and prepare RFQ/RFI documentation.
Requirements
- 5 years of experience in silicon chemistry related lithium-ion battery product development from an established cell supplier or automotive OEM
- The silicon cell development experience is mandatory
- 2 years of management experience
- Experience in mass production of lithium batteries
- Good written and basic verbal communication skills in English
- Ability to be fully located on-site in Korea, working closely with the US team, requiring late night or early midnight work
Benefits & Perks
Work fully on-site in Korea with occasional late-night hours
Collaborative work environment with direct communication with internal and external teams
Opportunity to work with leading automotive OEMs and global partners
Involvement in cutting-edge battery technology development and innovation
Potential for professional growth through management and technical leadership roles
Ready to Apply?
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