Senior React Native Developer (Crypto Wallet & Card)

About the role

We are seeking a Senior React Native Developer to lead the development of a non‑custodial crypto wallet and card ecosystem. The role is product‑driven, working closely with design and product teams to deliver high‑impact mobile features for a global user base.

Key responsibilities

• Own and evolve core wallet functionality, including send/receive, balances, transaction history, swaps, bridges, and on/off‑ramp flows.
• Lead development of extended features such as crypto card integration, IBAN‑like payment systems, subscriptions, and multi‑provider expansion.
• Drive full‑lifecycle ownership from architecture and planning to implementation, testing, deployment, monitoring, and iterative improvement.
• Collaborate with Product, Design, QA, and backend teams to ensure reliable, secure, and performant mobile experiences.
• Participate in on‑call rotation and contribute to system reliability and incident resolution.

Required profile

• 5+ years of frontend engineering experience, with at least 3 years building production‑grade React Native applications.
• Strong background in fintech or crypto, preferably with experience in non‑custodial wallets and on‑chain transactions.
• Security‑focused mindset and ability to make data‑driven architectural decisions.

Required skills

• React, React Native, TypeScript
• Testing frameworks: Jest, Detox
• State management and data tools: React Query, Redux Toolkit, Zustand
• Mobile libraries: WalletConnect, Reanimated, Skia, Sentry, Firebase
• Version control and CI/CD: Git, CI/CD pipelines, automated release systems
• Blockchain knowledge: EVM‑compatible networks, Bitcoin, Tron, Solana, TON