Flutter Developer

Company Description

Cubera is an AI-first AdTech and Big Data company building the next generation of audience intelligence and programmatic advertising infrastructure. Our product suite spans Cube (AI-powered audience discovery), Edge (omnichannel DSP), and our ad exchanges Vertex and Advertex. As we scale our consumer-facing brands, video is becoming the primary language of our storytelling across social platforms. We are looking for a creator who lives at the intersection of generative AI and video craft.

Role Description

This is a full-time Flutter Developer role for a candidate with 2–5 years of experience. The Flutter Developer will develop and maintain Flutter applications for both Android and iOS, building responsive, pixel-perfect UI from Figma designs. Day-to-day responsibilities include implementing state management using BLoC, integrating RESTful APIs, WebSockets, and Webhooks, and integrating third-party SDKs including payment gateways like Razorpay and Apple Pay. The role also involves creating reusable widgets and maintaining a modular architecture, optimizing application performance and app startup time, debugging production issues, and working closely with backend developers, UI/UX designers, and QA teams. The developer will also participate in code reviews and publish/maintain applications on the Google Play Store and Apple App Store.

Qualifications

• 2–5 years of experience in Flutter development with strong knowledge of Dart
• Strong experience with BLoC state management and REST API integration
• Experience with WebSockets, Webhooks, and third-party SDK integrations
• Experience with local storage (Hive, SharedPreferences, SQLite)
• Strong understanding of Flutter widget lifecycle and responsive UI development
• Experience with Firebase (FCM, Crashlytics, Analytics, Remote Config), push notifications, and deep linking
• Familiarity with CI/CD pipelines, performance optimization, and Git/GitHub
• Strong analytical, debugging, and communication skills; comfortable working independently in an Agile/Scrum environment