Kraken

Software Engineer II - React Native - Krak

Kraken
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4 days ago
Tallinn, Estonia or Bucharest, RomaniaMid Level

Responsibilities

  • Design, develop, and maintain high-quality mobile applications using React Native and TypeScript.
  • Own assigned Krak features from technical design through release and post-launch iteration.
  • Build maintainable, performant, and resilient screens and components using established architecture and design patterns.
  • Write clean, well-tested code, participate in code reviews, and apply engineering standards.
  • Contribute to technical design discussions and communicate proposals and trade-offs.
  • Collaborate with Product Managers, Designers, and Rust backend engineers to deliver customer-focused features.
  • Improve code quality, shared components, and tooling across the Krak mobile codebase.

Requirements

  • 3+ years of software development experience focused on web or mobile applications.
  • Strong working knowledge of JavaScript and TypeScript with hands-on React Native experience.
  • Experience integrating and consuming APIs with attention to mobile security and performance.
  • Experience with frontend testing frameworks and modern frontend build pipelines and tooling.
  • Strong understanding of UI/UX best practices and consumer experience design.
  • Strong written and verbal communication skills in English.
  • Preferred qualifications include native iOS or Android development, React Native animations, Next.js, WebSockets, Rust or similar languages, async architectures, microservices, and consumer payments, crypto, fintech, or large-scale financial products.
  • Open-source contributions or broader engineering community involvement are also preferred.

Tech Stack

Categories

Mobile
Kraken

About Kraken

1,001-5,000 employees

Kraken helps people own the power of their money. Founded in 2011, we're one of the world's longest-standing crypto platforms, now offering crypto, stocks, futures, staking, payments and more. Trusted by millions of institutions, professional traders, and consumers across 190+ countries. Built on the belief that everyone should own the power of their money, Kraken has been a category leader in crypto since 2011. We've grown into a global financial platform offering crypto, stocks, futures, staking, payments and institutional infrastructure — all on a single foundation built for the future of finance. Our product lineup: — Kraken: the world's leading hybrid investment platform, built for the future of finance from the ground up — Kraken Pro: the all-in command center that unleashes your trading potential — Krak: the next-generation money platform that turns every type of asset into usable money Proof of Reserves since 2014. Assets held 1:1. Trusted by 13M+ people, thousands of institutions, and a growing community of developers building on Kraken rails. Our mission: accelerate the global adoption of crypto so everyone can achieve financial freedom and inclusion. Risk Disclosure: https://www.kraken.com/en-ca/social-media-disclosure

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