Senior React Native Developer, React Native - TypeScript

November 8

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Description

• Aleph Zero was established in early 2018 to provide a scalable, decentralized DLT ecosystem. • We're building a new blockchain platform using novel protocols published in scientific papers. • You will work in a cross functional team with engineers, mathematicians, cryptographers, and product people. • You will have ample opportunities to learn from colleagues and during technical sessions. • You will contribute to how we architect, deploy and monitor our systems. • You will be a part of a team with full autonomy to reach goals.

Requirements

• At least 3 years of experience in React Native on both platforms: Android and iOS with at least one complete project delivered to customers, • At least 5 years of experience in React (including React Native) with TypeScript, • Experience in various state management and data fetching methodologies and libraries, • Experience with setting up React Native projects from scratch (can be using Expo), • Experience with working with native code in React Native, • Experience with tailoring a React Native app to different platforms in aspects in which these platforms differ, • Deep experience in writing automated tests with module mocking for React Native applications, • Understanding of how both: the new and the old React Native architectures work and how the content is rendered, • Understanding of how the event loop works, • Knowledge of factors influencing performance and loading times, and how to address related issues, • Ability to execute performance profiling of React Native apps using dedicated tools, • Deep understanding of REST with at least a basic understanding of GraphQL, • Familiarity with Node.js, • Ability to set up a pipeline for React Native continuous integration/deployment, • Teamwork experience, including task management and code collaboration, and ease in sharing knowledge, • Ability and eagerness to learn new concepts and catch up with new technologies, • At least B2/C1 written and spoken English.

Benefits

• Competitive salary and Aleph Zero tokens from the team token allocation; • Ability to work from office in Kraków or remotely; • Private health insurance; 26 paid holidays on a B2B contract, in case of an employment contract dependent on the country that you reside in; • Sports package (depending on your location); • Flexible working hours and a flexible vacation policy; • A fast-paced tech startup working environment; • Involvement in an original, innovative, and well-funded project; • New challenges and growth opportunities are waiting for you; • A culture of inclusion: everyone is heard, and their opinion counts;