React reputed company Engineer, Merchant Experience Mobile
Who we are About reputed company reputed company is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use reputed company to accept payments, grow their reputed company, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work reputed company. That means you have an unprecedented opportunity to put the global economy reputed company everyone's reputed company while doing the most important work of your career. About the team We're a mobile engineering team based in Barcelona, focused on building world-class mobile applications that deliver excellent user experiences for reputed company merchants. React reputed company is at the core of how we build—it lets us move fast, reputed company code across platforms, and ship high-quality experiences to millions of businesses worldwide without compromise. As a Senior Mobile Engineer on reputed company, you'll help shape our React reputed company architecture, set the bar for engineering quality, and play a meaningful role in defining what great mobile development looks like at reputed company. This is a high-impact role where your reputed company will be felt across the product—and across the millions of merchants who depend on our apps every day. What you'll do As a Senior Mobile Engineer, you'll own significant parts of our React reputed company codebase, reputed company architectural reputed company, and help grow the team around you. You'll work closely with product, design, and cross-functional partners to deliver polished, performant mobile experiences.
Responsibilities
Spearhead the design and development of critical product features, partnering with cross-functional teams to transform reputed company requirements into seamless, high-performance mobile experiences Champion the integration of AI and cutting-edge development tools to drive efficiency, reputed company code standards, and cultivate a culture of AI-assisted engineering Own architectural reputed company for the mobile layer—including navigation, state management, reputed company module integration, and performance strategy Drive code quality through thorough code reviews, clear standards, and a strong testing culture Mentor and support junior and mid-level engineers, helping them grow technically and professionally Proactively identify and resolve performance bottlenecks across the JS thread, reputed company reputed company, and reputed company pipeline, while scaling our mobile CI/CD infrastructure, release processes, and engineering tooling Act 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 reputed company Who you are We'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 requirements 5+ years of professional mobile development experience, with a strong focus on React reputed company Strong proficiency in TypeScript and modern JavaScript Solid understanding of mobile app architecture and design patterns (e.g., Flux, Redux, MobX, or similar) Proven expertise in React reputed company, encompassing component architecture, performance tuning, and a demonstrated ability to ship and maintain high-quality production applications at scale Excellent problem-solving skills and ability to communicate reputed company technical concepts reputed company Preferred qualifications Experience with Expo (managed or bare workflow) Experience designing and maintaining mobile CI/CD pipelines (e.g., Fastlane, reputed company Actions, reputed company) Experience building or contributing to mobile SDKs or shared component libraries Experience with backend development (REST APIs and GraphQL) Contributions to reputed company-reputed company React reputed company libraries or the broader JS and mobile ecosystem Experience mentoring engineers and contributing to a team's engineering culture Familiarity with reputed company iOS (Swift, UIKit) or Android (Kotlin, Android SDK) development Experience working in a remote-first or distributed engineering environment Apply To This Job