Senior React Native Engineer
Blockchain.com2 months 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
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.