Who We Are Factorial 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.  Job description: <ul><li>Design cell products based on customer requirements.</li><li>Validate product performance, including electrochemical and safety aspects, and conduct continuous optimization. </li><li>Lead new product introductions (NPI) and manage all related documentation, including BOM, DFMEA, and sample build index. </li><li>Oversee sample builds, identify and resolve technical issues, and lead failure analysis (FA) activities. </li><li>Participate in customer discussions related to new product development. </li><li>Support other departments with cell product–related technical issues.</li></ul>Requirements:<ul><li>Master’s degree or higher in Materials Science, Chemical Engineering, or a related field.</li><li>At least 3 years of experience in material and product development, with a strong understanding of lithium-ion batteries.</li><li>Proven ability to lead material or product development projects independently.</li><li>Strong failure analysis, problem-solving, and data analysis skills.</li><li>Excellent communication skills in English (both written and verbal).</li><li>Extensive experience in customer communication; experience in EV (electric vehicle) development is highly preferred.</li></ul>

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.

Product development engineer

Who We Are&nbsp;Factorial 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. &nbsp;Job description:&nbsp;<ul><li>Design cell products based on customer requirements.</li><li>Validate product performance, including electrochemical and safety aspects, and conduct continuous optimization. </li><li>Lead new product introductions (NPI) and manage all related documentation, including BOM, DFMEA, and sample build index. </li><li>Oversee sample builds, identify and resolve technical issues, and lead failure analysis (FA) activities. </li><li>Participate in customer discussions related to new product development. </li><li>Support other departments with cell product–related technical issues.</li></ul>Requirements:<ul><li>Master’s degree or higher in Materials Science, Chemical Engineering, or a related field.</li><li>At least&nbsp;3 years of experience in material and product development, with a strong understanding of lithium-ion batteries.</li><li>Proven ability to&nbsp;lead material or product development projects independently.</li><li>Strong&nbsp;failure analysis, problem-solving, and data analysis skills.</li><li>Excellent&nbsp;communication skills in English (both written and verbal).</li><li>Extensive experience in customer communication; experience in EV (electric vehicle) development is highly preferred.</li></ul>

Product development engineer

About the Job

About the Company

Factorial Energy

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