React Native Developer

About the job :round_drawing_pin: Noida (Work from Office) :hourglass_flowing_sand: Experience: 1–4 Years About Alyke Alyke is a product-based social networking startup redefining how people make friends. We are building a real-time consumer platform where performance, reliability, and user experience matter at scale. We're looking for a React Native Engineer who is much more than a UI developer. We want someone with strong problem-solving abilities, solid DSA fundamentals, deep understanding of state management, networking, performance optimization, and mobile architecture. If you enjoy debugging difficult problems, optimizing application performance, and building scalable mobile systems, we'd love to talk to you. The Role You will be responsible for building and scaling core product features used by thousands of users daily. This role requires someone who can: • Build beautiful mobile experiences. • Manage complex application state. • Debug networking and performance issues. • Think algorithmically. • Own features end-to-end. We value engineering fundamentals more than years of experience. What You'll Do • Mobile Product EngineeringBuild scalable React Native applications. • Develop reusable and maintainable components. • Integrate backend APIs and real-time services. • Deliver production-quality features. • State ManagementDesign scalable state management architecture. • Optimize Redux/Zustand stores. • Handle caching and offline states. • Manage synchronization between local and remote data. • Network & Performance EngineeringDebug API failures and network bottlenecks. • Optimize application performance. • Improve app startup time and rendering performance. • Handle retries, timeouts, and offline scenarios. • Engineering ExcellenceParticipate in architecture discussions. • Write clean, maintainable code. • Conduct code reviews. • Work closely with Product, Backend, QA, and DevOps teams. Must-Have Skills (Non-Negotiable) • React NativeStrong React Native fundamentals. • JavaScript and TypeScript proficiency. • React Hooks. • Functional Components. • Component Architecture. State Management Strong hands-on experience with: • Redux Toolkit. • Zustand. • Context API. Must understand: • Global vs Local State. • State Normalization. • Memoization. • Selectors. • State Persistence. Network Management Strong understanding of: • REST APIs. • WebSockets. • Network Layer Design. • Request Retry Mechanisms. • Token Management. • Authentication Flows. • Caching Strategies. Must be able to diagnose: • Slow APIs. • Failed Requests. • Timeout Issues. • Race Conditions. • Offline Synchronization Problems. Problem Solving & DSA Strong understanding of: • Arrays. • Strings. • Hash Maps. • Trees. • Graphs. • Searching. • Sorting. • Recursion. • Time & Space Complexity. We strongly prefer engineers who actively solve problems on: • LeetCode. • HackerRank. • CodeChef. • Codeforces. • Debugging SkillsFlipper. • React Native Debugger. • Chrome DevTools. • Network Inspection. • Crash Analysis. • Good To HaveReact Native New Architecture. • Fabric. • TurboModules. • Firebase. • Push Notifications. • Deep Linking. • Analytics Integration. • Fastlane. • CI/CD. • Mobile Security. • GraphQL.