Senior Web Developer
Core
Building the SDK, design system, and web components that power how third parties integrate with Yuno's AI-native payments platform.
Role type
Senior IC Web Developer (SDK & Design Systems)
Builds
Reusable web SDKs, design systems, and developer-facing components for merchants, banks, and partners.
Domain
Fintech / Payments / AI-native infrastructure
Deliverable
production ML models | product features
Required skills
React, JavaScript, TypeScript, Node.js, CSS, Next.js, Storybook, Emotion, OOP, Git, unit testing, E2E testing, CI/CD, NPM/yarn, AWS (S3, Amplify), Docker, AI-assisted development tools (Claude Code, Cursor, GitHub Copilot)
Preferred skills
Payments industry experience, PSP integration, Backend development (NestJS), AI agent workflow building, AI-driven development practices
Technologies
React, TypeScript, Node.js, Next.js, Storybook, Emotion, AWS, Docker, Claude Code, Cursor, GitHub Copilot
Responsibilities
Create and maintain the design system and web components for third-party integrations; ensure cross-platform consistency across browsers and frameworks; optimize bundle size and build performance; connect user-facing elements with server-side logic; implement security and data protection; maintain documentation and automated release pipelines for SDKs.
Seniority
Senior, hands-on IC