Mechanical Engineer II

About Yotta Energy At Yotta Energy, we're changing the way commercial buildings store and use energy. Our distributed energy storage technology is helping make renewable energy more reliable, efficient, and accessible. As we continue to grow, we're looking for talented engineers who enjoy solving complex problems, collaborating across disciplines, and building products that make a real difference. If you're excited about working in a fast-paced environment where your ideas matter and your contributions have a direct impact, we'd love to meet you. About the Role As a Mechanical Engineer II, you'll play a key role in developing the mechanical hardware behind our energy storage products. You'll work on everything from early concepts and CAD modeling to prototype builds, testing, validation, and production release. This is a hands-on engineering position where you'll spend time designing, building, testing, and refining products, not just sitting behind a computer. You'll collaborate closely with electrical, firmware, manufacturing, and operations teams to develop reliable, production ready designs. Success in this role comes from being curious, adaptable, and willing to jump into new challenges. We're a growing company, so everyone contributes wherever needed, and your work will have a direct impact on the products we deliver. Key Responsibilities Design and maintain detailed 3D CAD models, assemblies, and manufacturing drawings using a parametric CAD platform Develop mechanical components and assemblies for injection-molded, die-cast, and sheet metal applications Build and test prototypes, collect performance data, and improve designs based on real-world testing Design product enclosures, mechanical packaging, and thermal management solutions for electronics Perform tolerance stack-up analyses and select appropriate materials Design for manufacturability (DFM) and assembly (DFA) Prepare engineering release packages including drawings, BOMs, and ECOs Design fixtures, tooling, and test equipment Participate in design reviews and collaborate with cross-functional teams Work with suppliers and manufacturing partners Support UL and other product certification efforts Required Qualifications Bachelor's degree in Mechanical Engineering or related discipline 3–5 years of experience taking products from concept through production Experience with Onshape, SolidWorks, Creo, or similar CAD software Working knowledge of GD&T Hands-on experience building and testing prototypes Experience with electronics packaging and thermal management Knowledge of injection molding, die casting, sheet metal, material selection, DFM/DFA Strong engineering documentation and communication skills Adaptable and comfortable working in a fast-paced environment Preferred Qualifications Battery energy storage or power electronics experience Experience with UL-regulated products FEA (structural and/or thermal) experience Sheet metal design experience Knowledge of cosmetic finishes Experience with PLM/PDM systems and ECO/ECN processes Experience designing test fixtures What We Offer Competitive salary up to $120,000 annually, based on experience Comprehensive medical, dental, and vision insurance 401(k) plan with company match Paid time off and company holidays A collaborative, mission driven culture where every team member makes an impact The opportunity to work on innovative clean energy technology Career growth and professional development opportunities Exposure to cutting edge energy storage systems, power electronics, and cloud-connected technologies Work Authorization Candidates must be authorized to work in the United States on a full-time basis. Yotta Energy is unable to provide current or future employment visa sponsorship for this position. Why Join Yotta Energy? At Yotta Energy, you'll do more than fill a role you'll help build technology that's changing the future of commercial solar and energy storage. We're a growing company where ideas are encouraged, initiative is recognized, and every employee has the opportunity to make a meaningful contribution. You'll work alongside talented professionals who are passionate about solving complex challenges and bringing innovative products to market. Because we're a lean, collaborative organization, you'll have the opportunity to take ownership of your work, expand your skills, and see the direct impact of your contributions. If you're looking for a place where you can grow your career while helping accelerate the transition to cleaner, more reliable energy, we'd love to hear from you.