Duolingo, Inc. has multiple openings for AI Research Engineer in Pittsburgh, PA.Responsible for the following duties: Develop highly scalable computer technology, such as algorithms, based on state-of-the art areas of computer science, such as machine learning and neural network methodologies; Combine broad and deep knowledge of relevant software and technology research domains along with the ability to synthesize a wide range of technical requirements to make significant contributions to Duolingo’s products across platforms; Adapt existing technology, such as machine learning and neural network algorithms and architectures, to best, exploit modern parallel environments (e.g., distributed dusters, multicore SMP, and GPU) and develop highly scal