Apple is seeking a Battery Electrolyte Materials Engineer to join their Hardware team in developing advanced battery technologies. This role focuses on developing electrolyte chemistries to enhance cell performance, exploring options from conventional to polymeric and solid electrolytes. The position involves systematic experimentation, establishing process-property-performance relationships, and driving electrolyte selection and scaling processes. The ideal candidate will have 10+ years of experience in battery or related fields, with a strong background in materials science or related disciplines. This role offers competitive compensation including base pay, stock options, comprehensive benefits, and the opportunity to work on cutting-edge battery technology at one of the world's leading tech companies. The position combines technical expertise with collaborative work across Apple and external partners to advance battery technology innovation.