Full Stack Flutter Developer Intern (Android + iOS) (AI / ML Exposure)

Company : o8m Labs Location : Remote Engagement Type : Paid Internship Duration : 6 Months Start Date : Immediate About o8m Labs o8m Labs is a product development studio focused on building scalable digital products across AI, Blockchain, Crypto, and emerging technologies. We work with global founders, enterprises, and high-growth startups to design and deliver production-grade applications. We are currently hiring a Full Stack Flutter Developer Intern to work on real-time mobile applications involving messaging, voice, and video communication. Role Overview You will be responsible for building and maintaining cross-platform mobile applications (Android + iOS) using Flutter. The role includes implementing real-time chat, audio calls, and video calling features, integrating backend services, and contributing to scalable mobile architecture. This is a hands-on engineering internship with exposure to production-level systems. Key Responsibilities • Develop cross-platform mobile applications using Flutter • Implement real-time messaging features (1 : 1 and group chat) • Integrate audio and video calling functionality • Work with WebRTC or third-party communication SDKs • Integrate backend APIs and authentication systems • Optimize performance for real-time communication • Ensure app security, session management, and data protection • Participate in testing, debugging, and deployment processes Required Skills • Strong proficiency in Dart and Flutter framework • Experience building responsive cross-platform mobile applications • Knowledge of real-time communication architecture • Experience integrating real-time chat using WebSockets or Firebase • Understanding of WebRTC fundamentals for audio and video calling • Experience with communication SDKs (e.g., Agora, Twilio, or similar) • Knowledge of push notifications (Firebase Cloud Messaging or equivalent) • Understanding of REST APIs and backend integration • Familiarity with authentication flows (JWT / OAuth / Firebase Auth) • Basic understanding of backend concepts (Node.js / Express preferred) • Experience with Git and collaborative development workflows Good to Have • Experience handling media streams, call lifecycle management, and reconnection logic • Knowledge of app performance optimization for low-latency communication • Familiarity with in-app payments or virtual credit systems • Experience deploying apps to Play Store and App Store • Exposure to CI / CD pipelines for mobile apps Who Should Apply • Final-year students or recent graduates • Developers with strong project experience in Flutter • Candidates available for a full-time 6-month internship • Individuals interested in building scalable, real-time communication apps What You Will Gain • Hands-on experience building real-time mobile products • Exposure to scalable backend-mobile integration • Production deployment experience • Mentorship from experienced engineers • Paid internship with performance-based growth opportunities Compensation This is a paid internship. Compensation will be discussed during the selection process. Application Process Interested candidates may apply via or email their resume and GitHub profile to : omika@o8mlabs.com Subject Line : Application – Full Stack Flutter Developer Intern