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Get AI-powered advice on this job and more exclusive features. Direct message the job poster from KogniVera Job Title: Senior Flutter Developer – Super App (Contractor, Remote Mexico Only) Location: Remote (Mexico-based only) ️ Languages Required: Full professional proficiency in both English and Spanish About the Role We’re building a next-generation Super App — a unified mobile platform offering services like food delivery, digital wallet, chat, and more. We're looking for an experienced Senior Flutter Developer to help scale this platform for thousands (and soon millions) of users. This is a remote-only contractor role, open to professionals based in Mexico. As part of a fast-paced, product-focused team, you’ll play a key role in building modular, maintainable, and high-performance mobile features across multiple mini-apps. Important : This role requires fluency in both English and Spanish to collaborate effectively with cross-functional teams across Latin America and internationally. Build and maintain cross-platform mobile applications using Flutter (iOS & Android). Develop modular, scalable features across mini-apps like wallet, food delivery, and chat. Collaborate with UI/UX designers to implement pixel-perfect user interfaces. Integrate RESTful APIs, Firebase, and third-party SDKs (maps, payments, analytics). Work closely with backend, DevOps, and QA teams for smooth feature delivery and testing. Optimize app performance, responsiveness, and reliability. Participate in agile development workflows: sprint planning, daily standups, retros, and code reviews. Required Skills & Qualifications 5 years of mobile development experience (Android/iOS), with 2 years in Flutter. Strong knowledge of Dart and Flutter ecosystem. Hands-on experience with state management tools (e.g., Bloc, Riverpod, Provider). Familiarity with modular or plugin-based architectures. Experience integrating Firebase, GraphQL/REST APIs, and real-time data. Understanding of native development (Kotlin, Swift) is a plus. Proven experience working on scalable apps or multi-service platforms is a strong advantage. Proficiency with Git, CI/CD tools, and agile methodologies. Full professional proficiency in both English and Spanish (verbal and written) is required. What We Offer 100% Remote contractor role (must reside in Mexico) Work on a real-world Super App with complex architecture and high impact Collaborative, engineering-driven culture with modern best practices Flexibility, autonomy, and ownership over product areas Opportunity to grow with a high-performing and international product team How to Apply Send your CV, GitHub or portfolio, and a brief intro to [your email or LinkedIn Easy Apply]. We’re hiring immediately, so apply today! Seniority level Mid-Senior level Employment type Contract Job function Engineering and Information Technology Industries IT Services and IT Consulting J-18808-Ljbffr