Senior / Staff Mechanical Engineer, Fluid Systems

<div class="content-intro"><p>Antora builds and deploys thermal energy storage to power always-on industrial operations and data centers with low-cost energy. Factory-built in California, Antora’s thermal batteries deliver reliable and cost-effective heat and power for industrial loads of any size. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry.<br><br>We are growing our company with people who put team and mission first, value connection through laughter and joy, and build with humility and openness. We are committed to continue building a diverse, passionate, and creative team dedicated to a future where every industrial facility, everywhere on earth, is powered by abundant, clean, low-cost energy.</p></div><h5> </h5> <h5> </h5> <h5><strong>The Role<br><br><br><br></strong></h5> <p>Antora is seeking a self-driven and passionate <strong>Senior or Staff Mechanical Engineer, Fluid Systems</strong> to join our Product Development Team. In this role, you will own the design, analysis, and validation of subsystems that make Antora’s thermal battery possible. Your work will directly accelerate the demonstration and deployment of a first-of-a-kind long-duration energy storage technology.</p> <p>This is a highly collaborative, hands-on role where you’ll work across disciplines to scope, design, and refine mechanical systems from concept through prototyping, testing, and production. You’ll also help build the processes, standards, and culture that enable our team to deliver at scale</p> <p>You should be excited to pair strong first-principles engineering with modern tools, including AI-enabled workflows where they meaningfully improve speed, insight, or iteration quality. Just as important, you’ll bring the judgment to validate outputs, challenge assumptions, and keep engineering rigor at the center of every decision.<br><br><br><br></p> <h5><strong>What You'll Do<br><br><br></strong></h5> <ul> <li><strong>Own subsystem design:</strong> Lead the architecture, analysis, detailed design, and testing of structural, thermal, and fluid components within Antora’s thermal battery.</li> <li><strong>Perform rigorous analysis:</strong> Thoughtfully leverage AI, apply calculations, finite element analysis (FEA), and trade studies to guide design decisionspply hand calculations, finite element analysis (FEA), and trade studies to guide design decisions.</li> <li><strong>Drive validation & reliability:</strong> Lead prototyping, testing, failure analysis, and root cause investigation to ensure robust, relia