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Senior Android Engineer

Duolingo

$177,700 - $300,000
Oct 17, 2025
New York, NY, US
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Duolingo is looking to improve the core learning experience on their Android application by making short-form lessons more effective and engaging for their half a billion learners worldwide.

Requirements

  • Programming experience in Kotlin on Android
  • Strong programming experience building reactive Android apps
  • Experience designing clean and maintainable APIs
  • Experience writing unit tests and testable code

Responsibilities

  • Develop, release, and maintain native Android application features in Kotlin
  • Collaborate on software projects with product design and backend aspects
  • Mentor and set technical direction for junior engineers on the team

Other

  • A Bachelor’s degree in Computer Science or a related technical field
  • The ability to communicate technical issues effectively to technical and non-technical stakeholders
  • Demonstrated self-direction, with a desire both to learn new techniques and mentor others