Mid-Level React Native Engineer

TL;DR

Mid-Level React Native Engineer (Crypto): Evolve mobile architecture into a modular multiplatform system by building React Native applications from reusable shared modules with an accent on rapid development of new consumer crypto experiences across iOS and Android. Focus on composing building blocks for auth, wallet, trading, integrating with backend systems, and leveraging AI-assisted tools for implementation while ensuring quality, performance, and security.

Based in Palermo office (Buenos Aires), mandatory in-office presence four days per week. Work from Anywhere Policy for up to 20 days per year.

Company

Most trusted global crypto company connecting millions to cryptocurrency since 2011, with 90M+ wallet holders and $1T+ in transactions.

What you will do

• Build and maintain React Native apps leveraging shared modules from mobile and backend systems
• Contribute to modular architecture for rapid assembly of new apps using reusable components like auth, wallet, trading
• Collaborate with mobile, backend, and product teams to define interfaces and ensure seamless integration
• Translate product ideas into shippable mobile experiences emphasizing speed, quality, scalability
• Use AI tools like Claude/Codex to accelerate development, validate AI-generated code for quality/security
• Develop shared UI patterns, component libraries, tooling; handle full lifecycle including testing, releases, debugging

Requirements

• 2–5 years software engineering experience with hands-on React Native
• Strong JavaScript/TypeScript proficiency and modern mobile development practices
• Experience building/shipping production mobile apps for iOS and/or Android
• Solid understanding of component-based architecture and modular design
• Ability to work with APIs and integrate complex backend features
• Experience with AI developer tools or strong interest; attention to code quality/correctness

Nice to have

• Native mobile development (Swift, Kotlin/Java)
• Shared codebases or cross-platform architectures
• Crypto, wallets, financial apps
• Third-party integrations (payments, auth, on-chain)
• CI/CD pipelines, app store releases
• Secure key management, auth flows, MPC wallets

Culture & Benefits

• Competitive full-time salary, meaningful equity, performance bonuses
• Apple equipment provided
• Key role in rapidly expanding global tech company in crypto industry
• Commitment to diversity, inclusion, equal opportunity