Franchise Brand Manager – USA Ninja Challenge. Location: Hybrid (Remote Weekly meetings in NH). Job Type: Full-Time. About Us. USA Ninja Challenge is a fast-growing youth fitness franchise with a mission to inspire kids to reach new heights—physically, mentally, and emotionally. Our mission is to provide athletes with a fun, challenging program that focuses on overcoming obstacles—one at a time—to build confidence, self-esteem, and athleticism. O...