# Senior Android Engineer, Client Platform - Application Stability and Performance at Duolingo

- Company: Duolingo
- What the company does: Learn languages by playing a game. It. Backed by Kleiner Perkins, NEA and USV.
- Company website: https://www.duolingo.com/
- Type: Startups
- Level: Senior
- Location: Pittsburgh, PA
- Work setup: On-site
- Posted: 2026-08-25
- Apply by: 2026-10-14
- Apply: https://careers.duolingo.com/jobs/8745752002?gh_jid=8745752002
- Page: https://www.1752.vc/careers/jobs/duolingo-senior-android-engineer-client-platform-application-stability-and-perfo-2/

## About the role

As an Android engineer on our Application Stability and Performance team you’ll own the stability and performance of the Duolingo Android Learning app for millions of learners.

## What they're looking for

- Worked on and shipped large scale Android applications
- Experience identifying the root cause and resolving ANRs, memory leaks, dropped frames, and complex crashes
- Strong Kotlin skills and deep familiarity with coroutines, Jetpack Compose, and modern architecture patterns
- Experience optimizing startup time, memory, and network usage for low-memory devices
- Strong problem-solving skills and a passion for tackling difficult challenges

Tags: Software Engineering