Senior Full Stack Engineer / AI-Powered Fintech

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 Originally posted on Himalayas