Mechanical Design Engineer, Energy Storage

Redwood Materials
San Francisco, California, United StatesPosted 24 February 2026

Job Description

<div class="content-intro"><div class="page"> <div class="section"> <div class="layoutArea"> <div class="column"> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>About Redwood Materials</strong></span></p> <div> <p><strong>Redwood is localizing a global battery supply chain that seamlessly integrates recovery, reuse, and recycling </strong><strong>— </strong><strong>keeping critical minerals in circulation and driving the energy transition. Founded in 2017,</strong><strong> we’re delivering low-cost and large-scale energy storage and producing battery materials in the U.S. for the first time, all from batteries we already have.</strong></p> </div> </div> </div> </div> </div></div><p> </p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong><span data-contrast="auto">Mechanical Engineer, Energy Storage</span></strong></span></p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong><span data-ccp-props="{}">Essential Duties: </span></strong></span></p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span data-contrast="auto">You will be an early member of a new engineering team, taking a hands-on role in the design, development, and integration of a new high-power electromechanical product line at Redwood. This position starts as a senior individual contributor, where you'll be responsible for designing critical mechanical components and systems related to high power electronics, including thermal management, harnessing, enclosures, structures, and reliability while also collaborating closely with electrical, software, and systems engineering teams. As the product builds momentum, you will be instrumental in building and leading a mechanical engineering team, setting the foundation for scaling our product into high volume manufacturing.</span><span data-ccp-props="{}"> </span></span></p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span data-contrast="auto">The ideal candidate is highly self-driven, adaptable to a startup environment, and eager to take on both technical and leadership challenges. You’re a leader and a doer, excited about working in a dynamic, fast-paced setting, and want to shape the mechanical engineering function within a new department at Redwood.</span><span data-ccp-props="{}"> </span></span></p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span data-contrast="auto">If necessary, we will adjust the job level to suit your experience and responsibilities.</span><span data-ccp-props="{}"> </span></span></p> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong><span data-contrast="auto">Responsibilities will include:</span></strong> <span data-ccp-props="{}"> </span></span></p> <ul> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;" data-leveltext="" data-font="Symbol" data-listid="11" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span data-contrast="auto">Lead and execute the mechanical design and development of a high-volume, high-power energy conversion product from concept to deployment, including thermal management, authoring requirements, structural design, packaging/integration of power electronics, and integration with grid infrastructure</span></span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;" data-leveltext="" data-font="Symbol" data-listid="11" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span style="f ... (truncated, view full listing at source)