About the Role
We are seeking a Senior Mobile Developer with strong expertise in Android and React Native to join our growing crypto and payments team. You’ll play a key role in building and scaling mobile applications that power secure digital transactions.
This is an exciting opportunity to work in the fast-paced world of crypto and fintech, where you’ll be solving complex technical challenges, improving app performance, and delivering seamless user experiences for thousands of global users.
Responsibilities
* Design, develop, and maintain high-quality mobile applications for Android using React Native
* Collaborate closely with backend engineers, product managers, and designers to deliver secure and scalable mobile solutions.
* Optimize application performance, scalability, and responsiveness across devices.
* Ensure best practices in mobile security, testing, and deployment.
* Stay updated with the latest mobile, blockchain, and payment technologies.
Qualifications
* 5+ years of professional mobile development experience.
* Strong expertise in React Native and Android (Java / Kotlin) development.
* Hands-on experience with crypto integrations, payment APIs, or financial transaction systems.
* Solid understanding of mobile security best practices.
* Strong problem-solving skills and ability to work independently in a remote setup.
* Excellent communication skills in English (written and spoken).
Nice-to-Have
* Experience with Astra or other payment platforms.
* Experience with iOS development (Swift / Objective-C).
* Knowledge of blockchain protocols, smart contracts, or DeFi platforms.
* Previous experience working in fintech or high-growth startups.
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