Middle React Native Developer

WTT Solutions is a Ukrainian outsourcing company specializing in Web and Mobile development for international clients.
We create modern, high-quality digital products that combine innovation, technology, and user-friendly design.

We’re now looking for a React Native Developer to join our international team and build mobile applications that integrate with IoT and Bluetooth-connected devices.
You’ll be working on projects where technology comes to life — from smart audio devices to child safety solutions.

🔹 Project & Team

• Domains: Bluetooth-enabled audio devices, child safety technology
• Team: UX/UI Designer, Back-End Developer, Project Manager
• Format: Remote, full-time

🧩 Your Responsibilities

• Develop, maintain, and optimize cross-platform mobile apps using React Native and TypeScript
• Implement Bluetooth Low Energy (BLE) or MQTT communication between mobile apps and IoT devices
• Process and display real-time sensor and device data
• Build intuitive and responsive interfaces for controlling connected devices
• Debug, optimize performance, and ensure reliable device connectivity
• Collaborate with backend and design teams to deliver cohesive, high-quality features

⚙️ Requirements

• Strong experience with React Native, React Navigation, and React Reanimated
• Proficiency in TypeScript and Redux (or other state management tools)
• Hands-on experience with Bluetooth Low Energy (BLE) or similar IoT protocols
• Familiarity with native module integration and debugging tools
• Experience using react-native-ble-manager or similar libraries
• Ability to develop custom native modules
• Excellent communication skills and a collaborative mindset

💡 Nice to Have

• Experience with Node.js or NestJS backends
• Knowledge of CI/CD, Fastlane, or mobile testing frameworks
• Experience deploying apps to App Store and Google Play

🚀 We Offer

• Fully remote work format
• Flexible schedule with minimal bureaucracy
• A professional and friendly international team
• The opportunity to work with cutting-edge IoT technologies
• Competitive compensation in USD