Senior/Middle React Native Developer

Summary

Join Flying Bisons, a leading Digital Consulting & Delivery company in Warsaw, and become a React Native Developer. You will contribute to the entire product lifecycle, from discovery to development and maintenance, creating mobile applications for iOS and Android. You'll collaborate with designers and backend developers, ensuring application security and code quality. This role requires 3+ years of React Native experience, proficiency in JavaScript, TypeScript, and relevant libraries. Flying Bisons offers a competitive salary, flexible work arrangements, paid time off, private healthcare, and professional development opportunities.

Requirements

• 3+ years of commercial experience in React Native development (experience with the latest versions is a plus)
• Knowledge of TypeScript and strong skills in JavaScript ES6+
• Familiarity with Xcode and Android Studio
• Experience with Expo and its ecosystem
• Experience with deployment applications on the Google Play Store and the Apple App Store
• Familiarity with Git version control system
• Proficiency in React Hooks and the ability to effectively use functional components
• Experience in working with REST APIs and hands-on experience with React Query or other data-fetching libraries
• Experience with state management libraries such as Redux (Toolkit), Recoil, Zustand, or MobX
• Good command of English (B2+) and Polish
• Willingness to learn and develop by implementing challenging and ambitious projects

Responsibilities

• Be a part of the entire Product Discovery, Design & Development process which also involves continuous improvements long after the product release
• Create and develop mobile applications for iOS and Android devices (i.e. for clients from the EU or Saudi Arabia)
• Accurately map applications based on designs (Figma)
• Perform code review and keep the code clean
• Cooperate with UI Designers and Backend Developers
• Take care of application security, from design to implementation

Preferred Qualifications

• Experience with creating animations using Reanimated
• Experience with building forms using React Hook Form
• Proficiency in navigation management using React Navigation or Expo Router
• Experience in writing automated tests
• Understanding of WCAG standards and ability to implement accessibility guidelines in mobile apps
• Familiarity with Storybook and experience in building and managing Design Systems
• Experience with native modules (Objective-C, Swift, Kotlin, or Java) for extending React Native capabilities

Benefits

• B2B contract
• 15 000 - 21 000 PLN NET + VAT
• Flexible work mode (100% remote, office or mix)
• 7-hours working day (+1 hour break)
• 24 days (+national holidays) of paid leave
• Private healthcare (Enel-Med)
• Co-financing for a Multisport card
• Possibility to work from our modern office (WeWork Mennica Legacy Tower)
• English and Arabic lessons
• Apple equipment (MacBook)
• Regular Knowledge Sharing meetups & workshops
• Access to our educational library
• Team meetups and parties