Staff AI Research Engineer

Duolingo is seeking an experienced AI Research Engineer to join its Speech team, focusing on developing and training speech models and large-scale neural network models for non-native learners. The role involves collaborating with cross-functional teams, driving strategic product decisions, and mentoring team members to deliver scalable machine learning solutions. The position requires a strong background in machine learning, particularly in speech recognition, TTS, or LLMs, along with advanced leadership and communication skills.