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Senior Full-Stack Developer
TechBiz Global GmbH · Wuppertal | Deutschland · Hybrid, Onsite
Gehalt auf Anfrage
Gefunden am 17.05.2026
Beschreibung
Job Zusammenfassung In dieser Rolle entwickelst du plattformübergreifende Interfaces mit React, optimierst Performance und UX, refactorst Komponenten und arbeitest in einem agilen Team an der Umsetzung von Projekten von Konzept bis Release. Job Zusammenfassung In dieser Rolle entwickelst du plattformübergreifende Interfaces mit React, optimierst Performance und UX, refactorst Komponenten und arbeitest in einem agilen Team an der Umsetzung von Projekten von Konzept bis Release. Deine Rolle im Team Develop and maintain our cross-platform interfaces using React. Refactor and modernize components to improve speed, usability and accessibility. Use a diverse set of skills to improve and optimize the performance & design of our products & interfaces. Collaborate closely with a small, agile team. Take ownership of projects and features from concept to release. Drive architecture and code quality (patterns, refactoring, maintainability). Be ready to contribute quickly after an fair onboarding period. Improve performance & UX with measurable outcomes (Core Web Vitals, load times, responsiveness). Unsere Erwartungen an dich Qualifikationen Excellent TypeScript skills (clean types, refactor-safe code). Understanding of responsive design and accessible web development. Knowledge of performance optimization, accessibility best practices, and (testing) tools such as Vitest, Playwright, Maestro. Ability to work independently, communicate clearly, and deliver end-to-end. Know or be ready to learn: React Query (@tanstack/react-query): comfortable working with queries, mutations, caching, and existing API hooks. Zustand: able to work confidently with global state in an existing codebase. Electron: familiar with building/maintaining cross-platform desktop apps. Erfahrung Several years of production experience. Solid experience with React & React Native, especially hooks and modern component patterns. Native mobile development: experience with Kotlin and/or Swift. Themen mit denen du dich im Job beschäftigst Architecture User Interaction Metadaten Level: Senior Job Feld: Web, Full Stack Anstellung: Vollzeit Vertragsart: Unbefristetes Dienstverhältnis Arbeitsmodell: Hybrid, Onsite Unternehmenstyp: Recruiting Agentur Branche: Internet, IT, Telekom Ort: Wuppertal | Deutschland