Mid-Level React Native Engineer
Blockchain.com2 months ago
Buenos Aires, ArgentinaMid Level / Senior
Responsibilities
- Build and maintain React Native applications for iOS and Android using shared mobile and backend modules.
- Contribute to modular architecture and reusable components for authentication, wallets, trading, and on-ramp/off-ramp experiences.
- Define interfaces between modules and collaborate with mobile, backend, and product teams.
- Translate product concepts into scalable, high-quality mobile applications.
- Use and validate AI-assisted development tools such as Claude and Codex.
- Contribute to shared UI patterns, component libraries, and developer tooling.
- Participate in prototyping, development, testing, releases, app store deployments, and post-launch iteration.
- Debug mobile applications and improve their reliability, performance, and maintainability.
Requirements
- 2–5 years of software engineering experience with hands-on React Native development.
- Strong proficiency in JavaScript and TypeScript and familiarity with modern mobile development practices.
- Experience building and shipping production mobile applications for iOS and/or Android.
- Understanding of component-based architecture and modular design principles.
- Ability to work with APIs and integrate complex backend-driven features.
- Experience with AI developer tools such as Claude and Codex, or strong interest in using them effectively.
- Ability to review and validate code for quality, correctness, performance, and security.
- Familiarity with mobile performance, debugging, and testing best practices.
- Strong communication and cross-functional collaboration skills.
- Preferred experience with Swift, Kotlin, Java, shared or cross-platform codebases, crypto or financial applications, third-party payments and authentication services, CI/CD pipelines, app store releases, secure key management, authentication flows, or MPC wallets.
Benefits
- Competitive full-time salary, meaningful equity, and performance-based bonuses.
- Mandatory in-office presence four days per week at the Palermo office.
- Apple equipment provided by the company.
- Work from Anywhere Policy allowing remote work from anywhere in the world for up to 20 days per year.
- Opportunity to work at a rapidly expanding global technology company in the crypto industry.
Tech Stack
Categories
Mobile
About Blockchain.com
Blockchain.com builds a cryptocurrency platform spanning a self-custody wallet, retail exchange, and institutional trading and custody services. It earns revenue from trading, spreads, and related fees for retail and institutional clients. Founded in 2011 and headquartered in London, the company reports over 90 million wallets, over 40 million verified users, and more than $1 trillion in crypto transactions.