ESS is seeking a dynamic Mechanical Designer/Drafter with a strong background in 3D CAD systems, mechanical design, thermodynamics, fluid flow, and structural analysis. The role will focus on supporting the development of ESS’s advanced battery technology to ensure product life, cost, and efficiency. Candidates with knowledge of large and complex industrial products, containerized manufacturing & transport are highly desired. Experience in battery, fuel cell technologies or power generation systems are helpful. The ideal candidate will have a passion for sustainability and the environment, will thrive in a fast-paced entrepreneurial setting, be self-motivated and have an interest in disruptive, cutting edge technology. The successful candidate understands the culture, the rigor, and the challenges of a start-up environment.