Front End Software Engineer | Remote | JS | React

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Join to apply for the Senior Software Engineer - React Native role at Kraken
Building the Future of Crypto
Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology.
Building the Future of Crypto
Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology.
As a Krakenite, youll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. Learn how to create a Kraken account here.
As a fully remote company, we have Krakenites in 70+ countries who speak over 50 languages. Join our Frontend Engineering team to craft high-performance, mission-critical interfaces that bring Krakens crypto products to life. Youll work alongside backend engineers, crypto protocol experts, and designers obsessed with detail to build React Native and TypeScript applications that operate at scale and meet the expectations of our global user base. Whether its rendering real-time market data, simplifying complex user flows, or optimizing for performance on low-latency devices, youll be at the center of how our clients experience Kraken.
This team owns everything from component architecture and design systems to experimentation, analytics instrumentation, and accessibility all while championing frontend performance, developer experience, and UI consistency.
Design, develop, and maintain high-quality mobile applications using React Native and TypeScript
Lead architectural decisions and implementation of scalable, performant mobile features
Collaborate closely with backend engineers, product managers, and designers to deliver seamless mobile user experiences across iOS and Android
Implement and uphold mobile-specific best practices around performance, navigation, accessibility, and testing
Optimize application performance, minimize load times, and enhance app responsiveness
6+ years of experience in software development, with at least 3+ years focused on React Native
~ Deep knowledge of JavaScript/TypeScript and React Native's core principles and APIs
~ Experience building and shipping cross-platform apps for both iOS and Android
~ Familiarity with React Navigation, Redux Toolkit, MobX, or other state management libraries
~ Proficiency with mobile testing frameworks (e.g., Detox, Jest, React Native Testing Library)
~ Experience working with native modules or bridging native code (iOS/Android) when needed
~ Understanding of mobile UX patterns, accessibility, and responsive design principles
~ Experience migrating to or working with the new React Native architecture (Fabric/TurboModules)
Exposure to native iOS/Android development (Swift, Kotlin, Java)
Contributions to open source or experience with building internal developer tooling
Please note, applicants are permitted to redact or remove information on their resume that identifies age, date of birth, or dates of attendance at or graduation from an educational institution.
Kraken is powered by people from around the world and we celebrate all Krakenites for their diverse talents, backgrounds, contributions and unique perspectives. Whether thats based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.
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Employment type Full-time

Job function Engineering and Information Technology

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Location:
London
Job Type:
FullTime

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