The Engineering and Technology Team at Duolingo is responsible for developing and maintaining the technical infrastructure that powers the language learning platform. This team encompasses a diverse range of roles, including software engineers, data scientists, and AI researchers, all focused on enhancing user experience through innovative technology solutions, ensuring system reliability, and leveraging machine learning to personalize language learning. Their collaborative efforts drive the continuous improvement and scalability of Duolingo's educational tools, aligning with the company's mission to make language education universally accessible.