Product Testing is the voice of the athlete and the consumer at On. We ensure every product delivers a premium, high-performance experience by combining scientific rigor with real-world insight. As Apparel and Accessories Testing Lead, you will be responsible for validating products from development through to market, focusing on specialized, high performance sport categories. You’ll work in a fast‑paced, collaborative environment and act as a key partner across Design, Development, Materials, and Strategy to ensure excellence in the wearing experience including comfort, durability, and performance.