As an experienced mobile application developer, you will be responsible for developing and maintaining auction mobile applications for iOS and Android using Flutter (3.x). Your key responsibilities will include: - Implementing real-time auction features such as live bidding, timers, outbid notifications, and push notifications. - Integrating securely with backend APIs and WebSocket services. - Optimizing app performance through techniques like lazy loading, offline caching, and responsive layouts. - Collaborating closely with UI/UX designers to deliver modern and user-friendly experiences. - Writing unit and integration tests to ensure app stability across various devices. - Managing app releases to the Play Store and App Store. To excel in this role, you should meet the following qualifications: - At least 2 years of Flutter development experience. - Strong knowledge of Dart and state management concepts like Bloc, Riverpod, and Provider. - Experience in integrating REST APIs and WebSocket services in Flutter. - Familiarity with app performance optimization and analytics tools such as Firebase and Sentry. - Prior experience in publishing apps on the App Store and Play Store. Join our team and be part of creating innovative and engaging auction mobile applications for users across iOS and Android platforms.,
As a candidate for the role, your responsibilities will include: - Building and maintaining a standalone WebSocket service (Node.js 20+/TypeScript) to power real-time auction events. - Consuming domain events from Laravel via Redis Pub/Sub and broadcasting them to subscribers. - Managing auction room events such as NewBid, Outbid, TimerTick, and AuctionStateChanged. - Implementing anti-sniping and time-extension rules with clock drift handling. - Designing for scalability by incorporating sticky sessions, load balancing, and health checks. - Developing auction UIs using Next.js 14+ with features like App Router, SSR, ISR, and hydration. - Building real-time UI components including bidding panel, timers, and outbid notifications. - Optimizing performance through techniques like code splitting, PWA, and image optimization. - Writing automated tests for backend load testing (k6/Artillery) and frontend E2E/UI tests (Playwright, Vitest). Qualifications required for this role: - 79 years of hands-on experience with Node.js/TypeScript + React/Next.js. - Strong knowledge of WebSockets such as ws, Socket.IO, uWebSockets.js. - Practical experience with SSR/ISR, SEO, and advanced state management using Zustand/Redux. - Proficiency in TypeScript and scalable frontend architectures. - Familiarity with Docker, CI/CD pipelines, Prometheus, Grafana.,