Senior Mobile Engineer React Native

Who we are

About Stripe

Stripe is a financial infrastructure platform for businesses. Millions of companiesfrom the worlds largest enterprises to the most ambitious startupsuse Stripe to accept payments grow their revenue and accelerate new business opportunities. Our mission is to increase the GDP of the internet and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyones reach while doing the most important work of your career.

About the team

Were 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 buildit 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 youll 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 productand across the millions of merchants who depend on our apps every day.

What youll do

As a Senior Mobile Engineer youll own significant parts of our React Native codebase lead architectural decisions and help grow the team around you. Youll 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 complex requirements into seamless high-performance mobile experiences
• Champion the integration of AI and cutting-edge development tools to drive efficiency elevate code standards and cultivate a culture of AI-assisted engineering
• Own architectural decisions for the mobile layerincluding navigation state management native 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 native bridge and render 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 integrity

Who you are

Were 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 Native
• 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 Native 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 complex technical concepts clearly

Preferred qualifications

• Experience with Expo (managed or bare workflow)
• Experience designing and maintaining mobile CI/CD pipelines (e.g. Fastlane GitHub Actions Bitrise)
• Experience building or contributing to mobile SDKs or shared component libraries
• Experience with backend development (REST APIs and GraphQL)
• Contributions to open-source React Native libraries or the broader JS and mobile ecosystem
• Experience mentoring engineers and contributing to a teams engineering culture
• Familiarity with native iOS (Swift UIKit) or Android (Kotlin Android SDK) development
• Experience working in a remote-first or distributed engineering environment