Data Scientist, Intern (PhD) 

From Duolingo’s posting

You will... • Derive insights from data to influence product roadmaps and drive business results • Apply advanced analytical methods, structural approaches, causal inference, and/or machine learning and AI to model user behavior and estimate the impact of potential new feature implementations, and collaborate with product and engineering teams to develop solutions • Evaluate product experiments to create and improve user experiences • Communicate and present findings and recommendations to senior management • Help preserve our culture of fact-based decision making as we scale You have... • Pursuing a PhD degree (in at least the third year of PhD program) in a quantitative field (e.g.