Tonsser

Tonsser is the largest football player app and community, empowering youth players to unlock their potential. The app is live in 10 countries and empower 1.4m users to create their player identity, capture performances with video and stats, be inspired, improve and discover life-changing opportunities. We’re a passionate team from across the globe, committed to building the best product for football players. Every day, we’re looking for new ways to give our engaged and passionate users the tools to accelerate their game and stay motivated.

27 Apr, 2026
Full time
Tonsser Remote
Tonsser has spent 10 years building for young football players. Now we're expanding — and we're looking for a senior Android developer to help shape what comes next. If you care about craft, move fast, and want your work to matter to millions of athletes, keep reading.   The Role You'll join a small, focused team building a best-in-class companion app for the next generation of athletes. This starts as a 6-month freelance engagement with the clear intention of moving into a full-time position. What we're looking for Senior-level Android experience  — you've shipped production apps and can own decisions end to end. Kotlin Multiplatform (KMP)  — you've worked cross-platform (iOS + Android) and know where shared code helps and where it doesn't. Jetpack Compose  — comfortable building modern declarative UIs at scale. Consumer app background  — experience with video, animations, and the kind of polish...