React Native Developer

About Delta3

Delta3 is building the operating system for fandom. We believe the next billion-dollar sports company won't be a club — it'll be the infrastructure behind them. That's us!

We make FanOS: a white-label fan economy platform deployed across some of the world's most passionate clubs — Galatasaray SK, Göztepe SK, FUT Esports — powering live broadcasts, gamification, loyalty rewards, memberships, and embedded fintech in one seamless app the club calls their own. We're a small, fast-moving team working on a genuinely hard problem at the intersection of sports, product, and financial infrastructure. If you want to build something that 1.5 million fans interact with — and see your work ship to the world's biggest clubs — this is where that happens.

About the Role: React Native Developer

We are looking for a React Native Developer to join the Delta3 team and help us build high-quality mobile applications for sports clubs, esports teams, and digital fan engagement platforms.

Responsibilities

• Develop and maintain high-quality mobile applications using React Native and Expo.
• Build clean, reusable, and scalable component structures with TypeScript.
• Collaborate closely with product, design, and backend teams to deliver seamless cross-platform user experiences.
• Implement pixel-perfect mobile interfaces based on Figma designs.
• Optimize app performance, improve animations, and troubleshoot issues across iOS and Android.
• Contribute to app publishing, release management, and OTA update processes.

Required Qualifications

• Minimum 3 years of mobile development experience, with a strong focus on React Native and TypeScript.
• Hands-on experience with Expo SDK and Expo tools such as OTA updates and asset bundling.
• Strong understanding of mobile UI/UX principles and cross-platform development.
• Experience working with REST APIs and backend integrations.
• Familiarity with Figma and the ability to translate designs into polished mobile interfaces.
• Good written and spoken English skills.

Preferred Qualifications

• Familiarity with native iOS and/or Android development for extending React Native apps when needed.
• Experience setting up CI/CD pipelines for mobile applications.
• Hands-on experience publishing and updating apps on the App Store and Google Play.
• Awareness of the latest trends in mobile development.
• Interest in sports, fan engagement, digital memberships, or Web3 technologies.

Delta3 Team Member Attributes

• Responsible, highly motivated, solution-oriented, and curious.
• Detail-oriented with a disciplined work approach.
• Strong teamwork and collaboration skills.
• No military service obligation for male candidates.