React Native Mobile Engineer, Banking

The Role

As a React Native Mobile Engineer on the Banking team at OnePay, you will build simple and beautiful mobile experiences for everyday money movement and account management that millions rely on.

What You’ll Do

• Ship high-quality features across iOS and Android for core banking journeys, including account funding, transfers, and card management.
• Collaborate with product, design, and backend partners to translate requirements into performant, reliable mobile interfaces with clear ownership from concept through release.
• Employ best practices in testing and CI/CD to deliver with quality and speed, including automated unit and integration tests and release process improvements.
• Improve mobile performance, accessibility, and resilience, instrumenting analytics and monitoring to ensure seamless experiences at scale.
• Contribute to our shared mobile platform by adopting design system components, navigation patterns, and developer tooling that enable consistency and velocity.

You Bring

• 5+ years of professional experience developing and deploying iOS and Android applications using React Native.
• Experience building secure, user-centric financial or payments experiences, with attention to precision in money movement, error handling, and compliance-friendly UX.
• Strong TypeScript and React expertise with proficiency in state management, networking, and native integrations; familiarity with GraphQL and React Navigation is a plus.
• Proven track record of collaboration, documentation, and ownership in fast-moving, cross-functional teams.
• Drive and proactivity – everyone here is a builder and executor.