EER Poland

Senior Full Stack Engineer / AI-Powered Fintech

Vaga remota de Fullstack Development com fit claro de localização do candidato.

Publicada18 de jul. de 2026

Países elegíveis1 país aceito

Sinal de senioridadeSenior

Modelo de trabalhoRemoto

Locais aceitos para candidatos

Estados Unidos

Resumo da vaga

Conteúdo da vaga extraído em seções para revisão mais rápida.

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

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

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

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