Roles & Responsibilities. The. Glazier / Installer. position is the primary product fulfillment position in the company. Glaziers / Installers are charged with delivering the customer experience in the home as part of the final fulfillment (installation) process. Thoroughly inspect job materials, ensuring the product(s) are the correct size & style, and that there is no obvious product damage or flaws on product(s) required to complete job(s). Lo...