About the teamWe're a mobile engineering team based in Barcelona, focused on building world-class mobile applications that deliver excellent user experiences for Stripe merchants. React Native is at the core of how we build—it lets us move fast, share code across platforms, and ship high-quality experiences to millions of businesses worldwide without compromise.As a Senior Mobile Engineer on our team, you'll help shape our React Native architecture, set the bar for engineering quality, and play a meaningful role in defining what great mobile development looks like at Stripe. This is a high-impact role where your decisions will be felt across the product—and across the millions of merchants who depend on our apps every day.What you'll doAs a Senior Mobile Engineer, you'll own significant parts of our React Native codebase, lead architectural decisions, and help grow the team around you. You'll work closely with product, design, and cross-functional partners to deliver polished, performant mobile experiences.ResponsibilitiesSpearhead the design and development of critical product features, partnering with cross-functional teams to transform complex requirements into seamless, high-performance mobile experiencesChampion the integration of AI and cutting-edge development tools to drive efficiency, elevate code standards, and cultivate a culture of AI-assisted engineeringOwn architectural decisions for the mobile layer—including navigation, state management, native module integration, and performance strategyDrive code quality through thorough code reviews, clear standards, and a strong testing cultureMentor and support junior and mid-level engineers,



helping them grow technically and professionallyProactively identify and resolve performance bottlenecks across the JS thread, native bridge, and render pipeline, while scaling our mobile CI/CD infrastructure, release processes, and engineering toolingAct as the primary mobile platform liaison for internal teams, effectively translating requirements into well-scoped mobile initiatives while upholding rigorous standards for code quality and architectural integrityWho you areWe're looking for someone who meets the minimum requirements to be considered for the role. If you meet these requirements, you are encouraged to apply. The preferred qualifications are a bonus, not a requirement.Minimum requirements5+ years of professional mobile development experience, with a strong focus on React NativeStrong proficiency in Type Script and modern Java ScriptSolid understanding of mobile app architecture and design patterns (e.G., Flux, Redux, Mob X, or similar)Proven expertise in React Native, encompassing component architecture, performance tuning, and a demonstrated ability to ship and maintain high-quality production applications at scaleExcellent problem-solving skills and ability to communicate complex technical concepts clearlyPreferred qualificationsExperience with Expo (managed or bare workflow)Experience designing and maintaining mobile CI/CD pipelines (e.G., Fastlane, Git Hub Actions, Bitrise)Experience building or contributing to mobile SDKs or shared component librariesExperience with backend development (REST APIs and Graph QL)Contributions to open-source React Native libraries or the broader JS and mobile ecosystemExperience mentoring engineers and contributing to a team's engineering cultureFamiliarity with native i OS (Swift, UIKit) or Android (Kotlin, Android SDK) developmentExperience working in a remote-first or distributed engineering environment

📌 React Native Engineer, Merchant Experience Mobile (Barcelona)
🏢 EngineersOfAI
📍 Barcelona