Senior React Native Developer – Crypto Wallet

About the role

We are looking for a Senior React Native Developer to join a fast‑moving fintech team building a high‑performance non‑custodial crypto wallet. The role is based in Chile and involves end‑to‑end ownership of core mobile features that handle real user funds.

Key responsibilities

• Design, develop, and maintain core wallet features such as sending/receiving assets, transaction history, swaps, bridges and on‑ramp flows.
• Lead the implementation of advanced financial products including crypto cards, IBAN‑based payments, subscriptions and multi‑provider integrations.
• Own the full delivery cycle: architecture, coding, testing, production monitoring and iterative improvement based on user feedback.
• Collaborate with Product, Design, Backend and QA teams to define user experience and ensure high‑quality releases.
• Participate in on‑call rotation to support production reliability of financial operations.
• Produce technical documentation, internal guides and occasional product demos.

Required profile

• 5+ years of frontend development experience, with at least 3 years building React Native applications in production.
• Proven experience with high‑load fintech or crypto applications, preferably non‑custodial wallets.
• Strong understanding of secure software development practices.

Required skills

• React
• React Native
• TypeScript
• Jest
• Detox
• Expo
• EVM‑compatible blockchain ecosystems
• Bitcoin‑family networks
• Tron
• Solana
• TON

What we offer

• Opportunity to shape the future of decentralized finance.
• Highly autonomous, international work environment.
• Exposure to cutting‑edge blockchain and fintech technologies.