Sheerbit Technologies

Job Description We are seeking a talented Senior Flutter Developer with 2+ years of strong hands-on experience in building high-quality mobile applications. The ideal candidate must be capable of taking ownership of mobile app development, writing clean and scalable code, and collaborating with cross-functional teams. Key Responsibilities Develop and maintain high-performance mobile applications using Flutter (Dart) for Android and iOS. Implement advanced UI/UX designs with responsive layouts and animations. Integrate REST APIs, WebSockets, and third-party SDKs. Work on mobile applications involving WebRTC, VoIP, audio/video calling, and softphone features (added advantage). Debug, optimize, and improve application performance. Participate in code reviews and contribute to best practices and coding standards. Collaborate with backend, design, and QA teams for smooth development and delivery. Ensure application stability, security, and scalability. Required Skills & Experience 2+ years of hands-on experience in Flutter & Dart. Strong understanding of state management (Provider, Bloc, Riverpod, GetX, etc.). Experience with RESTful APIs, JSON, and real-time data handling. Familiarity with Firebase (Auth, Firestore, FCM, Crashlytics). Knowledge of Git, CI/CD pipelines, and app deployment on Play Store/App Store. Strong debugging, analytical, and problem-solving skills. Experience with VoIP/WebRTC/SIP libraries is a strong advantage (but not mandatory). Good to Have Experience with native Android (Kotlin/Java) or iOS (Swift). Understanding of clean architecture, modular coding, and design patterns. Knowledge of mobile security and performance tuning. Experience working in Agile environments. Education Bachelor’s degree in Computer Engineering, IT, Computer Science, or equivalent. About Sheerbit Technologies Sheerbit Technologies is a leading software development company specializing in VoIP, WebRTC, Softphone Development, Mobile Dialers, and Custom Software Solutions . With over a decade of expertise, we deliver advanced real-time communication platforms using OpenSIPS, Kamailio, Asterisk, FreeSWITCH, WebRTC, and mobile technologies. We are expanding our team and looking for a skilled Flutter Developer to join our growing engineering team. Job Type: Full-time Pay: Up to ₹60,000.00 per month Benefits: Flexible schedule Paid sick time Paid time off Work Location: In person