Rizon
Senior React Native Engineer
RizonLithuania1 day ago
Full-timeEngineering, Information Technology

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 do

  • Build 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 for

  • 4+ 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 us

  • Work 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.

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