remote
Senior Full Stack Engineer AI-Powered Fintech
Full Stack Engineer AI-Powered Fintech
Senior Full Stack Engineer AI-Powered Fintech position — see original posting for full details.
About the role
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