This document discusses what is required to be a developer at an agency. It notes that agency work involves working with larger teams on multiple client projects using cutting-edge technology. The document outlines the interview process, covering areas like appearance, client knowledge, work ethic, team fit, and realistic understanding of one's skills. Developer salaries at agencies are listed, ranging from £20-25k for juniors to £40-50k for seniors. The ideal developer has skills in areas like project planning, front-end technologies, databases, hosting, and communication.