[Android/Kotlin] "Eliminate Wasted Time" Grow Rapidly Through Face-to-Face Interaction / Android App Development Engineer Involved from UpstreamEnglish summary from Japanese

init株式会社

✓ Detailed

Salary

4.5 million JPY - 7 million JPY

Location

Tokyo, Kanagawa Prefecture, Chiba Prefecture, Saitama Prefecture, Ibaraki Prefecture, Tochigi Prefecture, Gunma Prefecture

Job Type

Full-time

Work Style

null～null

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Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Develop and maintain Android applications using Kotlin, focusing on improving operational efficiency for local fire departments. You will be involved in the entire development lifecycle, from requirements definition to release.

Must-haves

Experience in Android app development (Kotlin)
Experience in design, development, maintenance, and direction
Experience in requirements definition, basic/detailed design, implementation, unit testing, QA, and Google Play Store release
Must work onsite

Nice-to-haves

Experience with LiveData + DataBinding, Navigation, lifecycle + coroutine
Experience with Firebase
Experience with Android Studio (Narwhal)

Tech stack

Kotlin (K2 compiler)Java 21.0.6LiveData + DataBindingNavigationlifecycle + coroutineFirebase

About the Company

init株式会社

Headquarters

〒150-0002 東京都渋谷区渋谷1-1-3 アミーホール 3F

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Posted7/3/2026

Updated2026/07/03