Data Scientist, Intern (PhD)

Duolingo·New York, NY; Pittsburgh, PA·Posted 15 October 2026

Apply with a tailored CV View on Duolingo's site

About the role

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 complex problems. You’ll have limitless learning opportunities and daily collaborations with world-class minds — while doing work that’s both meaningful and fun. Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world. Read our blog to learn more. About the role 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…

This is a summary of the advert. The full description and the application are on Duolingo's careers site.

Apply faster with Prepper

A version of your CV tailored to this Data Scientist, Intern (PhD) role.
A cover letter written from your CV and this advert.
Prepper can fill in Duolingo's application form and send it once you approve.
The application saved in your tracker, with reminders to follow up.

Start free

More roles at Duolingo

Prepper is independent and not affiliated with Duolingo. Roles are listed from the employer's public careers system and removed when they close.