Senior React Native Engineer

Rizon is building the global neobank.An app that makes it effortless for anyone, anywhere, to send, spend, and save digital dollars globally. We’re building a simple, borderless financial experience that combines wallet, payments, and card features into one sleek product - a global fintech for a connected generation. Today we’re active in 178 countries with over 100,000 users worldwide.We’re a small, fast-moving team founded by people with deep B2C experience. You’ll join us at an early stage, shaping the core systems, culture, and direction of the company.What you’ll doBuild and maintain our React Native mobile app from the ground up.Own the end-to-end mobile experience - from design implementation to release.Work closely with backend engineers to integrate APIs for wallets, payments, investments and many other providers.Ensure smooth, high-performance UX and pixel-perfect UI.Set standards for clean, testable, maintainable code.Collaborate directly with the CTO and founding team to bring ideas to production.Help define the mobile stack, architecture, and technical direction.What we’re looking for4+ years of professional experience building React Native apps.Strong proficiency in JavaScript / TypeScript.Deep understanding of mobile architecture, performance, and debugging.Experience integrating REST / GraphQL APIs.Familiarity with native modules (Swift, Kotlin) or interest in learning them.Ownership mindset - you move fast, stay curious, and ship things.Bonus: fintech or web3 experience.Why join usWork directly with the founders - your impact will be huge.High ownership, high growth - build things that actually ship.Competitive pay and stock options.Opportunity to shape global financial infrastructure from the ground up.If you love building user friendly mobile products, working with purpose, and want to help bring a global financial platform to life - let’s talk.