Senior React Native Mobile Developer - Crypto Trading Apps

About the Role

We're looking for a Senior React Native Mobile Developer to join our dynamic team at GRVT, where you'll architect, build, and maintain high-performance React Native applications for both iOS and Android platforms. This Senior React Native Mobile Developer remote position offers you the chance to take ownership of mobile architecture decisions and coding standards, ensuring the highest quality in our mobile codebase.

What You'll Do

• Act as a technical lead for mobile development, guiding the team in best practices and code quality.
• Conduct thorough code reviews to maintain high engineering standards.
• Mentor and support the growth of other mobile engineers.
• Collaborate with product, backend, design, and QA teams to deliver features from concept to completion.
• Proactively identify and resolve performance bottlenecks and app stability risks.
• Define and improve mobile development workflows, testing strategies, and release processes.
• Stay updated with the latest changes in the React Native, iOS, and Android ecosystems.

Requirements

• 8+ years of professional mobile development experience (iOS, Android, or both).
• 3+ years of hands-on experience with React Native in production applications.
• Strong leadership experience as a tech lead or senior engineer.
• Expert-level knowledge of TypeScript and JavaScript, with a focus on clean code practices.
• Solid understanding of mobile app architecture and performance optimization.
• Experience with native mobile tooling such as Xcode and Android Studio.
• Strong experience integrating with REST APIs and secure data handling.
• Familiarity with mobile CI/CD pipelines and app store release processes.

Nice to Have

• Experience with state-management patterns like Redux or Zustand.
• Automated testing experience (Jest, Detox, E2E testing).
• Exposure to performance profiling and crash analytics tools (e.g., Firebase, Sentry).
• Familiarity with crypto, fintech, or web3 products.

What We Offer

• Competitive salary and benefits.
• High ownership and real technical influence over a core product.
• Opportunity to work on complex, high-performance apps in the crypto trading space.
• A global, remote-first team with a strong engineering culture.
• A fast-moving environment where your decisions directly impact users.