Senior React Native Developer

This isn’t your regular job. Halcyon Labs is a place where those who want to push harder can accelerate their careers faster than anywhere else. We’re aiming to become Germany’s second bootstrapped unicorn. Halcyon Labs is already Europe’s #3 fastest-growing company in 2025 (FT1000).
We are building the future of marketing by rewarding our community of over 70 million users for engaging with our advertisers’ products. We are offering a new way to acquire users for the biggest companies in the world.
SENIOR REACT NATIVE DEVELOPER
(€80K – €130K • Offers Equity)
TECH STACK
– React Native.
– TypeScript.
– Socket.io http://Socket.io
– Native Android/iOS is a plus.
– Experience with current app libraries is a plus.
WHAT YOU’LL DO
– Build and improve the Freecash mobile app.
– Own features from code to release.
– Work across iOS and Android.
– Help shape mobile vs web trade-offs.
– Raise quality through testing and performance.
WHAT YOU BRING
– Strong React Native experience.
– Solid TypeScript and mobile fundamentals.
– Ownership mindset and independence.
– Pragmatic approach, no overengineering.
– E2E testing and native experience are a plus.
WHY ALMEDIA?
– Own Our Growth: We offer all Berlin-based employees equity in Halcyon Labs to truly be a part of our success.
– Scale With Halcyon Labs: Grow alongside a startup that has been profitable from day one.
– Central Berlin Office: Work from a fully-stocked modern office built for collaboration, accessible from all around Berlin.
– Other Benefits: Transport subsidy, breakfasts and lunches, language learning, Urban Sports Club, and more.
– We Listen: We regularly add to our benefits through rigorous employee feedback.

We believe in fostering talent, evaluating all skill levels during the hiring process, and providing a clear path for growth. Halcyon Labs is an equal opportunity employer. We embrace and celebrate diversity, and encourage individuals from all backgrounds to apply.