Senior Mobile Engineer (React Native)

Senior React Native Engineer This position allows you to join a fast-growing technology organisation redefining productivity paradigms in the software engineering industry. If you are passionate about technology and want to learn about new trends shaping human behaviour, this opportunity is for you. We’re seeking a Senior React Native Engineer with fresh ideas and a passion for pushing the boundaries of what’s possible in payments technology to join our Mobile SDK team. You’ll drive innovation and lead mission-critical projects that impact our global customer base. The Impact You'll Make: Develop and maintain high-performant Mobile SDKs Collaborate with cross-functional teams to define API requirements and ensure SDK compatibility with web and mobile native ecosystems. Develop clean, maintainable code while following best practices in software development and testing. Provide technical mentorship and support to team members, fostering a culture of collaboration and continuous improvement. Investigate and resolve performance bottlenecks, bugs, and compatibility issues across platforms. Stay updated with emerging technologies and best practices to drive innovation within the team. Technology Stack (Main Technologies): 6+ years of professional experience in software development with at least 2-3 years focused on React Native. Strong proficiency in JavaScript, TypeScript, and ES6+. Experience building and maintaining React Native SDKs or mobile libraries. Deep understanding of mobile performance optimizations and debugging techniques. Experience integrating with RESTful APIs and third-party libraries. Strong knowledge of mobile security, authentication, and data handling best practices. Familiarity with CI/CD pipelines, testing frameworks, and automation for mobile. Solid understanding of state management (Redux, Recoil, or similar). Bonus Points Production-grade experience with native iOS (Swift, Objective-C) and/or Android (Kotlin, Java) development. Knowledge of web technologies and how mobile SDKs interact with web apps. Experience designing, developing, and deploying shared business logic and data layers using Kotlin Multiplatform for Android and iOS targets. Experience working within the fintech space. Familiarity with WebAssembly, WebViews, and hybrid app development. What You'll Bring To Us: Strong ability to work with cross-functional teams, providing advisory and hands-on support. Practical communication skills to share knowledge and best practices across the organisation. Keen analytical skills to identify inefficiencies and propose actionable improvements. Creative problem-solving to implement innovative solutions. Dedication to monitoring performance and making iterative improvements to maintain optimal operations. Excellent problem-solving skills and attention to detail. Excellent written and verbal English communication skills. Proactivity and capacity to bring well-thought-out solutions. Location : Spain Remote first, with flexibility. Some of the benefits you’ll enjoy working with us: The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built. The opportunity to form part of an amazing, multicultural community of tech experts. A highly competitive compensation package. Medical insurance. Come and join our #ParserCommunity. Follow us on