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Staff AI Research Engineer, Monetization

Duolingo · New York, NY; Pittsburgh, PA

Staff AI Research Engineer, Monetization is open at Duolingo in New York, NY; Pittsburgh, PA. The posting gives a salary of $221K - $331K. Posted on Jun 26, 2026, and still on Duolingo’s careers page when we last checked, on Nov 14, 2026.

About the role

... We are looking for an experienced AI Research Engineer to join our Duolingo Monetization team. The ideal candidate will have a proven track record as an AI research engineer, with extensive experience across various machine learning techniques including large language models, multi-armed bandits, and more. They will have experience at all levels of the ML stack, including feature engineering, developing training…

The opening lines of the posting. The rest is on Duolingo’s careers page.

Hiring at Duolingo

Duolingo has 59 open roles right now, 2 of them remote. Most are in Engineering, Design and Product. The median advertised salary across its roles with a published range is $215K. See all its roles

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