Duolingo

Senior Software Engineer

Duolingo
onsite senior full-time Beijing, China
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First indexed 18 Apr 2026

Description

Our mission at Duolingo is to develop the best education in the world and make it universally available.

We're looking for founding members of the newly formed Asia Growth team to improve the Android user experience by leveraging your extensive experience to enhance the performance and efficiency of our Android app.

As a Senior Software Engineer, you will quickly develop native Android application performance optimizations in Kotlin, collaborate closely with cross-functional teams to identify performance bottlenecks and implement solutions, and perform experiment analysis on features and find opportunities for optimization.

We offer an exciting opportunity to drive performance improvement initiatives that directly impact user experience and retention, and make a significant impact on Duolingo's key business metric DAU, worldwide!

You will have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes , while doing work that's both fun and meaningful.

Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/duolingo/jobs/8488912002