Paperpile is developing a new version of their mobile apps for iOS and Android, focusing on creating the best experience for researchers to collect, read and annotate scientific articles on mobile devices. The role involves working with React Native and developing native modules for advanced functions such as background file downloads, inter-app communication, and data sharing. A key responsibility includes integrating and extending the native PSPDFkit-based PDF viewer on both Android and iOS platforms. The position offers a flexible remote work environment with opportunities for professional growth and development. The ideal candidate will be proficient in both iOS and Android native development, capable of managing the complete app lifecycle, and experienced in React Native integration.