$150K - 220K a year
Build and deliver pixel-perfect React Native mobile fintech features with secure serverless AWS backends and real-time blockchain payment integrations.
10+ years engineering experience with 5+ years in mobile fintech apps, mastery of React Native + Expo, full stack TypeScript skills, secure authentication knowledge, blockchain payment familiarity, real-time networking expertise, and AI tooling experience.
What You’ll Do: • Build production-ready, pixel-perfect UI in React Native + Expo using Tamagui and Style Dictionary • Own and deliver core neobank features: wallets, payments, transaction histories, onboarding, notifications • Develop and maintain scalable serverless APIs with AWS Lambda, API Gateway, DynamoDB, Kinesis, EventBridge • Integrate stablecoin and blockchain payment flows with a focus on security and compliance • Implement real-time features using WebSockets and SSE, including AI-driven chat and streaming UX • Optimize for performance (Hermes, Reanimated, FlashList) and observability (Sentry, Better Stack) • Collaborate with design teams using Figma → tokens → Tamagui workflows • Actively leverage AI development tools (Claude, Cursor, MCP integrations) to accelerate coding, testing, and prototyping • Contribute to our AI-assisted engineering culture, exploring and integrating new tools to increase velocity • Mentor teammates and help define engineering standards for AI + fintech development 🎯 What We’re Looking For: • 10+ years of engineering experience, including 5+ years in mobile fintech apps • Proven ability to deliver secure, complex financial applications with beautiful UI • Mastery of React Native + Expo and a strong eye for pixel-perfect UX • Full stack proficiency in TypeScript, including serverless AWS backends • Experience with secure authentication (Cognito, JWT, device secrets) and financial-grade data handling • Familiarity with stablecoins, blockchain transactions, or payments APIs • Strong understanding of real-time networking (WebSockets, SSE) • Comfortable using AI tooling in daily development — ideally already working with Claude, Cursor, or AI-assisted IDEs • Passionate about pushing the frontier of AI-driven software development 🌟 Why Join Us: • Build a world-class whitelabel neobank with AI at its core • Work in a modern TypeScript stack across frontend and backend • Help shape the future of AI-assisted engineering — we’re not just using AI, we’re pioneering how it’s done • Solve hard problems in fintech UX, payments, real-time systems, and blockchain • Join a remote-first, senior team where ownership, polish, and innovation come first
This job posting was last updated on 10/11/2025