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Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about educating our users, experimenting with big ideas, making fact-based decisions, and finding innovative solutions to

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Data scientists answer questions with data. They explore and clean datasets, run experiments, build statistical and machine learning models, and explain what they found to the people who decide.