Position Info. Thank you for considering BTI, we're happy you're here. Don't worry if you're not already a "Registered Behavior Tech", we will take all the time you need to train you to that credential. If you have experience working with kids, have a big heart and are willing to learn the most amazing science in the world, you're in the right spot. The. Registered Behavior Technician. (RBT) will provide clinical skills instruction and behavior ...