As a Mechanical Engineer II at WHOOP, you will contribute to the design and development of innovative hardware solutions. You will work with a multidisciplinary team, from conceptual prototypes to manufacturing-ready designs. Responsibilities include mechanical design, prototyping, and testing. Also, design solutions for technical challenges, support testing and validation plans, lead engineering evaluation of new technologies, and operate prototyping tools. You will collaborate with senior engineers and potentially travel to contract manufacturers.