Who We AreFactorial Energy is a pioneering U.S.-based solid-state battery company driving the future of energy storage and electrification. Partnered with global leaders including Mercedes-Benz, Stellantis, Hyundai, and Kia, Factorial is at the forefront of developing next-generation e-mobility platforms for commercial, defense, and consumer applications—spanning electric vehicles (EVs), drones, eVTOL aircraft, power tools, marine systems, robotics, and more. The company has achieved multiple industry firsts, including being the first to power a demonstration vehicle with a global OEM (Mercedes- Benz) which achieved over 1,200 km (749 mi) of range, and the first to earn UN 38.3 certification for automotive-sized lithium-metal solid-state cells, the first to deliver B-samples of automotive-sized solid-state batteries to major OEMs.  The Opportunity:We are looking for a Manager/Senior Manager of Cell Product Development who will be responsible for Factorial’s next generation cell product development and cell technology. The successful candidate will assume a cell engineering and development role joining Factorial’s team in South Korea. Responsibilities include managing multiple cell design teams, each of which is responsible for developing a different cell, and finalizing the design for handoff to manufacturing.  Duties for this position include defining the cell bill of materials, cell drawing, and ensuring that the cell achieves all requirements. The preferred candidate will have a track record of product development, an understanding of Tier-1 automotive, the battery industry, as well as the research community.  The candidate will also have a history of leading and developing strong teams of scientists and engineers. This position will report to the engineering division of Factorial Energy.Duties and Responsibilities include, but are not limited to: <ul><li>Lead the team members to design and develop the next generation battery</li><li>Lead the product development with an experience including concept, design, and product validation (CV, DV, and PV)</li><li>Lead the team member for Advanced Product Quality Planning (APQP) or similar product development process</li><li>Execute formal root cause analysis to create mitigation plan for the design and improvement</li><li>Execute Design for Manufacturing (DFM) preferred.</li><li>Lead the Failure Mode Effects Analysis (FMEA, DFMEA, PFMEA)</li><li>Demonstrated record of technical innovation, including publications, presentations, and/or patents</li><li>Design, validate, and analyze lithium secondary battery for continuous improvement to processes and equipment</li><li>Key member for large cell next Gen fabrication process development and optimization of product design for manufacturing and quality</li><li>Provide engineering support to project teams to resolve production and quality issues</li><li>Lead the effort on design-for-cost and value-added value-engineering (VA/VE)</li><li>Collaborate and communicate with internal customers directly on cell development</li><li>Factorial's Quasi-Solid State (FEST) Batteries Scale-Up and Mass Production.</li><li>Work with external suppliers, and internal production teams to meet design capabilities based on manufacturing processes.</li><li>Quick response to OEM customers.</li><li>RFQ/RFI Preparation</li><li>Close communication with the production team</li></ul>Qualifications<ul><li>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.</li><li>Experience in mass production of lithium batteries.</li><li>Good written and basic verbal communication skills in English.</li><li>Fully located on-site in Korea, working closely with US team requiring late night (occasionally passing early midnight) work</li><li>Ability to take team feedback to incorporate into your designs, as well as give constructive feedback to others.</li></ul> Factorial Energy is an equal opportunity employer that values diversity at all levels. All qualified applicants, regardless of personal characteristics, are encouraged to apply.To request a reasonable accommodation to complete an application, job interview, and/or to otherwise participate in the hiring process, please contact (<a href="mailto:recruitment@factorialenergy.com">recruitment@factorialenergy.com</a>)

Factorial is a dynamic venture-backed company dedicated to creating a sustainable future. With a passionate team of engineers and business professionals, Factorial is developing breakthrough solid-state batteries to offer longer range per charge and increased safety. The company entered joint development agreements with Mercedes-Benz, Stellantis, and Hyundai Motor Company and was recently featured in The Boston Globe and The New York Times.

Manager/Senior Manager, Cell Product Development

Who We AreFactorial Energy is a pioneering U.S.-based solid-state battery company driving the future of energy storage and electrification. Partnered with global leaders including Mercedes-Benz, Stellantis, Hyundai, and Kia, Factorial is at the forefront of developing next-generation e-mobility platforms for commercial, defense, and consumer applications—spanning electric vehicles (EVs), drones, eVTOL aircraft, power tools, marine systems, robotics, and more. The company has achieved multiple industry firsts, including being the first to power a demonstration vehicle with a global OEM (Mercedes- Benz) which achieved over 1,200 km (749 mi) of range, and the first to&nbsp;earn UN 38.3 certification for automotive-sized lithium-metal solid-state cells, the first to deliver B-samples of automotive-sized solid-state batteries to major OEMs.&nbsp;&nbsp;The Opportunity:We are looking for a Manager/Senior Manager of Cell Product Development who will be responsible for Factorial’s next generation cell product development and cell technology. The successful candidate will assume a cell engineering and development role joining Factorial’s team in South Korea. Responsibilities include managing multiple cell design teams, each of which is responsible for developing a different cell, and finalizing the design for handoff to manufacturing.&nbsp; Duties for this position include defining the cell bill of materials, cell drawing, and ensuring that the cell achieves all requirements. The preferred candidate will have a track record of product development, an understanding of Tier-1 automotive, the battery industry, as well as the research community.&nbsp; The candidate will also have a history of leading and developing strong teams of scientists and engineers. This position will report to the engineering division of Factorial Energy.Duties and Responsibilities include, but are not limited to: <ul><li>Lead the team members to design and develop the next generation battery</li><li>Lead the product development with an experience including concept, design, and product validation (CV, DV, and PV)</li><li>Lead the team member for Advanced Product Quality Planning (APQP) or similar product development process</li><li>Execute formal root cause analysis to create mitigation plan for the design and improvement</li><li>Execute Design for Manufacturing (DFM) preferred.</li><li>Lead the Failure Mode Effects Analysis (FMEA, DFMEA, PFMEA)</li><li>Demonstrated record of technical innovation, including publications, presentations, and/or patents</li><li>Design, validate, and analyze lithium secondary battery for continuous improvement to processes and equipment</li><li>Key member for large cell next Gen fabrication process development and optimization of product design for manufacturing and quality</li><li>Provide engineering support to project teams to resolve production and quality issues</li><li>Lead the effort on design-for-cost and value-added value-engineering (VA/VE)</li><li>Collaborate and communicate with internal customers directly on cell development</li><li>Factorial's Quasi-Solid State (FEST) Batteries Scale-Up and Mass Production.</li><li>Work with external suppliers, and internal production teams to meet design capabilities based on manufacturing processes.</li><li>Quick response to OEM customers.</li><li>RFQ/RFI Preparation</li><li>Close communication with the production team</li></ul>Qualifications<ul><li>5+ years of experience in silicon chemistry related lithium-ion battery product development from an established cell supplier, or automotive OEM &nbsp;&nbsp;&nbsp;The silicon cell development experience is mandatory.2+ years of management experience.</li><li>Experience in mass production of lithium batteries.</li><li>Good written and basic verbal communication skills in English.</li><li>Fully located on-site in Korea, working closely with US team requiring late night (occasionally passing early midnight) work</li><li>Ability to take team feedback to incorporate into your designs, as well as give constructive feedback to others.</li></ul>&nbsp;Factorial Energy is an equal opportunity employer that values diversity at all levels. All qualified applicants, regardless of personal characteristics, are encouraged to apply.To request a reasonable accommodation to complete an application, job interview, and/or to otherwise participate in the hiring process, please contact (<a href="mailto:recruitment@factorialenergy.com">recruitment@factorialenergy.com</a>)&nbsp;

Manager/Senior Manager, Cell Product Development

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Factorial Energy

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