Senior React Native Developer (Crypto Wallet & Card) in Fintech Project NDA

Fintech company developing a non-custodial crypto wallet, crypto cards, and IBAN infrastructure.

🌍 Remote

❗️ For Russian Federation citizens — residence outside the Russian Federation

Salary: $4000-5000 (payment in USDT) Format: Full-time

Stack: React Native (bare) + Expo, TypeScript, Jest, Detox, React Query, Zustand, Redux Toolkit, WalletConnect, Reanimated, Skia Blockchains: EVM, Bitcoin-family, Tron, Solana, TON

Responsibilities:

• Develop the core wallet (send/receive, balances, history, swap/bridge, on-ramp)
• Manage crypto card and IBAN product features: payments, subscriptions, onboarding new providers
• Own features end-to-end: from architecture to deployment and monitoring
• Work closely with Product, Design, QA, and backend teams

Requirements:

• 5+ years of commercial frontend experience, 3+ years of React Native in production (fintech/crypto)
• Real-world experience with on-chain transactions and production products with real user funds
• Expert level React / React Native / TypeScript, Jest, Detox
• Proficient Git / GitHub Actions
• English — Upper-Intermediate+, Russian — fluent