Senior Frontend Developer (JavaScript, React & Native iOS Mobile)

6+ years of professional frontend development experience, with a strong track record of shipping production applications at scale., Expert-level JavaScript and TypeScript: deep understanding of the language, async patterns, module systems, and type-safe application design., Expert-level React: hooks, context, state management (Redux Toolkit, Zustand, or equivalent), performance patterns, and large-scale component architecture., Strong native iOS development skills using Swift and SwiftUI; experience with UIKit is a plus., Solid experience with iOS-specific concerns: push notifications, background processing, Keychain, deep linking, and App Store review guidelines., Experience consuming and designing frontend integrations with REST APIs, including authentication (OAuth2, JWT), error handling, and data caching strategies., Strong CSS and layout skills: responsive design, CSS-in-JS (Styled Components, Emotion), or utility-first frameworks (Tailwind CSS)., Experience with frontend build tooling: Vite, Webpack, or equivalent; understanding of bundling, tree-shaking, and deployment optimization., Hands-on proficiency with Claude Code: using it daily for development, debugging, refactoring, and documentation tasks., Proven ability to define architecture, set standards, and lead technical decisions in a senior individual contributor or tech lead capacity., Strong communication skills: able to collaborate effectively with designers, product managers, and backend engineers across global, distributed teams.

Pinball, PlayStation & much more , English classes, sharing the costs of sports activities, private medical care, life insurance, remote work opportunities, fruits, video games at work, coffee / tea, drinks, parking space for employees, leisure zone