Senior React Native Developer (Mobile) at Jobgether – Tremblay-en-France, Île-de-France

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior React Native Developer (Mobile) in France.

In this role, you will take a leading position in building a next-generation mobile application focused on performance, usability, and scalability. You will own the mobile development lifecycle from architecture design to production delivery, contributing to a product used in a fast-evolving digital ecosystem. Working within a distributed and highly collaborative team, you’ll partner with backend engineers, designers, and product managers to deliver seamless and secure user experiences. This is an opportunity to work on cutting-edge technologies, including real-time data and advanced integrations, while having a direct impact on product direction. The environment encourages autonomy, innovation, and continuous learning, making it ideal for engineers who enjoy ownership and technical challenges.

• Design, develop, and maintain a high-performance mobile application using React Native for both iOS and Android
• Define and implement scalable mobile architecture, ensuring maintainability and long-term growth
• Integrate wallet functionalities, including secure connections, transaction signing, and asset management
• Ensure seamless communication with backend services and real-time data systems
• Optimize application performance, responsiveness, and overall user experience
• Collaborate cross-functionally with product managers, designers, and backend engineers to deliver end-to-end features
• Take full ownership of features from concept through deployment and continuous improvement
• Maintain high standards for code quality, testing, and release management

• 4+ years of experience in mobile development, with strong expertise in React Native
• Proven track record of delivering production-ready applications on both iOS and Android platforms
• Experience with Web3 technologies or crypto wallet integrations
• Strong understanding of mobile architecture, performance optimization, and best practices
• Experience working with APIs and handling real-time data flows
• Ability to work independently and take ownership in a remote, distributed team environment
• Strong problem-solving skills and proactive mindset
• Good communication skills in English (B2+ or higher)
• Bonus: experience launching new products from scratch

• Competitive salary with flexible payment options, including cryptocurrency
• Fully remote work setup with flexible working hours
• Paid vacation and sick leave
• Comprehensive wellbeing and mental health support programs
• Budget for professional development, including courses and language learning
• Equipment and co-working space reimbursement
• Opportunities to attend international conferences and industry events
• Inclusive and diverse work environment promoting equal opportunities