Blockchain.com

Senior React Native Engineer

Blockchain.com
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12 days ago
Buenos Aires, ArgentinaSenior

Responsibilities

  • Design and build scalable React Native applications powered by shared mobile and backend modules.
  • Drive a modular, reusable architecture with clear contracts and boundaries between components.
  • Lead complex projects from technical design through delivery, iteration, and production ownership.
  • Translate ambiguous product ideas into technical plans while balancing speed, quality, and scalability.
  • Use, review, and refine AI-generated code with tools such as Claude and Codex.
  • Improve shared UI systems, component libraries, and developer tooling.
  • Own application quality, performance, reliability, observability, and production debugging.
  • Mentor engineers, conduct code reviews, and raise engineering standards.
  • Collaborate with Product, Design, Backend, and Mobile teams.
  • Support release processes, app store deployments, and post-launch improvements.

Requirements

  • At least 5 years of software engineering experience with strong hands-on React Native experience.
  • Deep proficiency in JavaScript and TypeScript and modern mobile development practices.
  • Experience building and shipping production-grade mobile applications at scale.
  • Strong understanding of mobile architecture, modular systems, and scalable design patterns.
  • Experience owning features or systems from design through production and iteration.
  • Ability to make technical decisions independently and navigate ambiguity.
  • Experience integrating complex backend systems and APIs into mobile applications.
  • Strong experience using AI developer tools in production workflows.
  • High code-quality standards and the ability to review and guide others’ work.
  • Experience improving mobile application performance, reliability, and developer experience.
  • Strong communication and cross-functional influence skills.
  • Preferred experience with native mobile development using Swift, Kotlin, or Java.
  • Preferred experience with cross-platform or shared architecture systems, crypto or financial applications, third-party integrations, CI/CD and release automation, app store processes, secure key management, authentication flows, or MPC wallets.

Benefits

  • Competitive full-time salary, meaningful equity, and performance-based bonuses.
  • Palermo office role with mandatory in-office presence four days per week.
  • Work from Anywhere Policy allowing remote work from anywhere in the world for up to 20 days per year.
  • Apple equipment provided by the company.
  • Opportunity to build a career at a rapidly expanding global technology company.

Tech Stack

iOSJavaJavaScriptKotlinReact NativeSwiftTypeScript

Categories

Mobile
Blockchain.com

About Blockchain.com

1,001-5,000 employees
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