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DuolingoDuolingo

Software Engineer II, Android

Develop, release, and maintain native Android features in Kotlin for Duolingo's subscriber conversion surfaces. Collaborate with product and backend teams on experiments and optimizations; mentor junior engineers. Requires Bachelor's in CS and Kotlin/Android experience.

About the job

Responsibilities

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

Requirements

  • Bachelor’s degree in Computer Science or a related technical field
  • Programming experience in Kotlin on Android
  • The ability to communicate technical issues effectively to technical and non-technical stakeholders

Nice-to-Haves

  • Strong programming experience building reactive Android apps
  • Demonstrated self-direction, with a desire both to learn new techniques and mentor others
  • Experience designing clean and maintainable APIs
  • Experience writing unit tests and testable code

Skills

Kotlin, Android, Java, Reactive Programming, Unit Testing, API Design

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