Crumbl Cookies Baker - Crew Member. Crumbl Rochester - NH - 150 Marketplace Blvd Unit 11, Rochester NH. Who are we looking for. If you are someone who enjoys baking, working with your hands, has a passion to serve and make memorable experiences, likes to learn and grow while being in a fast-paced environment, then Crumbl Cookies is the place for you. O. and did we tell you these cookies are the best in the world. Crumbl Cookies is a brand-new com...