Our mission at Duolingo is to develop the best education in the world and make it universally available. But we’ve got more left to do — and that's where you come in!
Duolingo is the most popular language-learning application in the world, with over 500 million users and over half a billion exercises completed daily. Beyond our core learning product, we have also entered into literacy with Duolingo ABC and English proficiency testing with the Duolingo English Test.
We are passionate about educating our users, making fact-based decisions, and finding innovative solutions to complex problems. We offer meaningful work, limitless learning opportunities, and collaboration with world-class minds. Come brighten your life and over half a billion more!
As an ML Engineer, you will apply your background in machine learning to develop state-of-the-art product features using classification, regression, and other techniques for applications in personalization, natural language processing, speech technologies, anomaly detection, forecasting, and so on. In many cases, you’ll have to invent new technologies to tackle unique Duolingo data! You will be part of a fun and multi-functional team building intelligent software used by millions of people, around the world, every day.
Apply AI/ML methods to massive data sets
Prototype new models, evaluate with offline experiments, and then productionize solutions at scale to millions of daily users
Work with a multi-functional team of award-winning designers, researchers, engineers, and others to build new product features