Frontend Engineer - Mobile Experience [Fintech]

10+ years of professional engineering experience, with 5+ years building mobile fintech apps Proven track record delivering complex, secure financial products with high-quality UX/UI Expert-level proficiency in React Native + Expo Solid full-stack background with TypeScript and serverless AWS architecture Strong understanding of secure authentication (Cognito, JWT, device secrets) and data protection Experience with stablecoins, blockchain transactions, or payment API integrations Strong knowledge of real-time networking (WebSockets, SSE) Comfortable using AI tools in day-to-day development Passion for innovation and setting new standards in AI-driven software engineering

Develop production-grade, pixel-perfect UIs in React Native + Expo, using Tamagui + Style Dictionary Own critical features including: wallets, payments, onboarding, notifications, and transaction histories Build and maintain scalable serverless APIs (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge) Integrate stablecoin / blockchain payment flows with regulatory-grade security Implement real-time experiences with WebSockets and SSE, including AI-driven chat and streaming UX Optimize performance (Hermes, Reanimated, FlashList) and ensure high observability (Sentry, Better Stack) Collaborate closely with design using Figma → Tokens → Tamagui workflows Actively leverage AI development tools (Claude, Cursor, MCP integrations) to accelerate delivery Contribute to AI-assisted engineering best practices and mentor other engineers