ID	5292
Sparte	Softwareentwicklung
Titel	Senior React Native Developer
Arbeitsort	Zürich
Aufgaben	You play a key role in shaping a new component library that will serve as the foundation for all future mobile applications across the company You take ownership of the codebase and act as one of its primary guardians, ensuring it stays clean, consistent, and intuitive. In close collaboration with designers and engineers, you challenge UX concepts and implementation approaches, contributing ideas that elevate user experience and align with product goals You will write comprehensive unit and end-to-end tests to ensure the reliability and maintainability of the codebase Sample screens, templates, and clear documentation will be developed by you to help teams adopt the library effectively Active participation in internal developer events allows you to shape discussions, share insights, and foster cross-team collaboration
Anforderungen	You bring at least 4 years of experience in mobile development and are highly skilled in JavaScript, TypeScript, and the React ecosystem – with at least 2 years of hands-on expertise in React Native and Expo. You also have experience working with GraphQL and Relay A bachelor's degree in computer science, software engineering, or a related field forms the foundation of your technical expertise Familiarity with the full mobile development lifecycle - from ideation to release - is complemented by hands-on experience in native development for iOS and Android using Kotlin, Swift, and Objective-C You are experienced in testing practices, from writing unit tests with Jest to running end-to-end tests using tools like Nightwatch, Detox, or Maestro You are a strong communicator in English and thrive in collaborative environments – proactively contributing ideas, challenging constructively, and working well with others. German is a big plus
Sprachen	Deutsch C1 / English C1