Mobile Developer Flutter (m/f/x)
StreamTV Media GmbHThe Position
TikFinity Mobile runs on more than 500,000 phones. Creators use it to fire alerts and text-to-speech for their TikTok LIVEs straight from their pocket, and when it fails, it fails in front of a live audience. You build the app that doesn't.
We work AI-first. You build with Anthropic's Claude as a daily tool, which takes care of the routine work and leaves you the parts that need judgment: state, performance, background execution, and the edge cases that only show up when thousands of viewers send gifts at once.
You won't be alone with it. You join a larger development team, work day to day with the Product Owner who owns the mobile app, and share the codebase with a second mobile developer. Design hands you finished screens; your job is to make them real on both platforms.
Duties
Build and ship features for TikFinity Mobile in Flutter, on iOS and Android
Handle store releases together with your fellow mobile developer: submissions, versioning, crash monitoring
Turn finished screen designs into screens that feel right on both platforms
Keep the app fast and reliable while a LIVE is running: live events, audio, background operation
Work with the Product Owner and with developers from other product areas
Use Claude to speed up implementation, testing, and refactoring
Division
Requirements
Several years of mobile development experience with shipped Flutter apps and real store releases behind you
Solid Dart, plus an understanding of the native iOS and Android layers underneath
You care about performance on mid-range devices, because that's what our users hold
Quality awareness and independent problem solving: you find the bug before support does
Fluent English, written and spoken
Based in Germany or Austria, or within two hours of that time zone
Great to have
Experience with real-time features: WebSockets, push, live data, audio
Basic mobile screen design skills for the cases where no finished design exists
A gamer, streamer, or content creator background
Experience with cloud providers like AWS or Hetzner
German language skills (part of the team works in German)
What we offer
We work fully remote with flexible hours, on equal footing, in a diverse international team. You ship to half a million devices, your work is visible in a live stream minutes after release, and you have short paths to decisions. The salary is competitive; details below.
Compensation
Gross salary for this role ranges from €60,000 to €70,000 per year (full-time). For roles based in Austria, this is an all-in contract. Depending on country and type of employment, we are open to negotiate.