This position is closed and is no longer accepting applications.

Android Engineer

PayPay Minato-ku, Tokyo June 23 2025
  • 💴 No salary range given
  • 🏡
    Partially remote
  • 🌏
    Apply from abroad
    Relocate to Japan
  • 💬
    No Japanese required
    Business English
  • 🧪
    Senior level
    6+ years experience required

About PayPay

PayPay Minato-ku, Tokyo

With over 70M million registered users (as of July 2025), PayPay is the country’s most popular mobile wallet used by approximately one out of every two smartphone users in Japan.

Key benefits

  • International engineering team
  • Japanese lessons on company time
  • Incredible scale

About the position

PayPay is looking for an Android Engineer to work on our payment product to deliver the best payment experience for our Japanese customers.

Team missions

  • Grow finance mobile service as user’s first touch point of PayPay.
  • Actively follow new technology and make our app more convenient using it.
  • Build new features rapidly along with a variety of technical approach, native OS / KMM / own SDK etc and deliver with high quality.

Tech stack

  • Kotlin
  • Simple Stack, RxJava,Koin, Picasso, CardIO,Moshi, Okhttp, Mapbox,Lottie
  • Github, Android Studio
  • Firebase, AppsFlyer
  • Figma
  • Slack, Zoom

Responsibilities

  • Work closely with our product team to customize the payment experience
  • Prototype new and redesign features
  • Focus on UI/UX design principles and product driven development
  • Work with an elite and focused team of app developers

Requirements

  • Deep understanding of modern mobile development
  • Strong in Object Oriented design and Kotlin
  • Experience with the Android development
  • Strong passion for code quality and are not allergic to test cases
  • Familiarity with integration of Rest API
  • Strong sense of ownership
  • At least one mobile app you can show off in the interview
  • At least 6 years of professional experience in product-based companies

Nice to haves

While not specifically required, tell us if you have any of the following.

  • Experience with CI/CD tool(e.g. Bitrise)
  • Ability to develop features while conducting unit tests
  • Ability to communicate with product members and other development team in Japanese
  • Knowledge of performance optimization
  • Familiarity with Agile development
  • Experience integrating and development payment service

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