A Contentful developer works on the Contentful platform, a cloud-based content management system. They are responsible for creating, deploying, and managing content infrastructure, enabling seamless delivery of digital content across various channels. Their tasks include integrating APIs, designing content models, and implementing features for content delivery. They work with programming languages like JavaScript, Python, and Ruby. They also collaborate with content creators, developers, and other stakeholders to ensure efficient content operations. Their goal is to optimize content delivery, improve user experience, and contribute to the overall digital strategy of an organization.