Apple's Battery Engineering group is at the forefront of innovative battery solutions, focusing on delivering more energy in smaller spaces. As a Battery Cell Engineer, you'll be part of a team that transforms improved hardware elements into integrated designs. The role involves leading engineering design and qualification efforts for new lithium rechargeable cell designs from concept to completion. You'll work closely with Product Development, Operations, Industrial Design, and Reliability Testing groups, owning battery module development from initial system architecture through ramp. The position offers opportunities to work with suppliers, conduct research, develop intellectual property, and contribute to next-generation cell design. The Battery Product Development team produces high-energy and highly reliable embedded battery systems for all product teams, pushing the boundaries of battery technology and improving product experiences for customers worldwide. This role combines technical expertise with collaborative teamwork, offering competitive compensation and comprehensive benefits including stock options, medical coverage, and educational support.