The Engineering Team at Depop is responsible for building and maintaining the platform that hosts the community-powered fashion marketplace. This includes developing new features for the mobile app and website, ensuring data integrity and analytics capabilities, maintaining backend infrastructure, and providing IT support. The team also focuses on optimizing performance, enhancing security, and integrating machine learning models to improve user experience and pricing strategies. Their ultimate goal is to create a seamless, reliable, and engaging platform for users around the world.