**Requirements and responsibilities** A Flutter developer is responsible for developing and maintaining mobile applications for both iOS and Android platforms using the Flutter framework. They play a crucial role in creating visually appealing, responsive, and high\-performing mobile applications. **Job duties:** * Architecture and Design: Taking ownership of the overall application architecture and making informed decisions on design patterns, data flow, state management, and other technical aspects of the application. * Code Reviews and Quality Assurance: Conducting thorough code reviews to ensure high code quality, adherence to coding standards, and best practices across the project. * Performance Optimization and Scalability: Identifying potential performance bottlenecks and implementing optimizations to enhance the app's performance, scalability, and responsiveness. * Complex Feature Development: Tackling complex feature implementations and collaborating with the team to ensure timely and successful delivery. * Cross\-Platform Development: Leveraging Flutter's capabilities to build applications for multiple platforms, such as iOS, Android, and web. * Integration and Backend Services: Leading the integration of mobile applications with backend APIs and services, ensuring security, data integrity, and optimal communication. * Continuous Integration and Deployment: Implementing and maintaining robust CI/CD pipelines to automate testing, builds, and deployments. * Code Refactoring and Technical Debt: Identifying areas for code improvement, refactoring legacy code, and reducing technical debt. * Problem Solving and Troubleshooting: Offering expert\-level troubleshooting skills to address complex issues and challenges during the development process. * Innovation and Research: Staying at the forefront of Flutter and mobile development technologies, researching new tools, libraries, and best practices to improve the team's productivity and project outcomes. * Collaboration with Other Teams: Collaborating with cross\-functional teams, including designers, product managers, and backend developers, to achieve project goals effectively. * Security and Data Privacy: Ensuring the application follows security best practices and guidelines to protect user data and maintain user privacy. * Project Planning and Estimation: Assisting in project planning, defining technical requirements, and providing accurate effort estimates for tasks. * Training and Workshops: Organizing and conducting technical training sessions, workshops, or knowledge\-sharing sessions to uplift the skills of the development team. * Contributing to the Flutter Community: Actively participating in the Flutter community, contributing to open\-source projects, and sharing knowledge to advance the Flutter ecosystem. * Technical Leadership: Providing technical leadership and guidance to the development team. Mentoring and coaching junior and mid\-level developers to help them grow their skills and expertise. **Technical Requirements:** * Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience. * 3\+ years of experience. * Advanced Architecture and Design Patterns: Ability to design scalable and maintainable application architectures, leveraging advanced design patterns like Clean Architecture, BLoC architecture, or MVU (Model\-View\-Update). * Advanced State Management: Mastery in implementing complex state management solutions, including handling state across multiple screens, using state persistence, and effectively managing application\-wide state. * Performance Profiling and Optimization: Proficiency in using profiling tools like Flutter Observatory and Dart DevTools to analyze app performance and optimize rendering, memory usage, and app startup times. * Advanced UI/UX Design: Ability to implement custom animations, transitions, and complex UI interactions to create rich and delightful user experiences. * Custom Platform Channels: Experience with platform channels to enable communication between Flutter and native code for integrating platform\-specific functionalities or accessing native APIs. * Offline Data Handling: Expertise in managing offline data storage and synchronization, including data persistence with SQLite and managing local data conflicts. * Advanced Testing and Automation: Knowledge of advanced testing techniques, including widget testing, integration testing, and automating test cases with frameworks like flutter\_driver or flutter\_test. * Continuous Integration and Deployment (CI/CD): Experience in setting up and managing robust CI/CD pipelines for automated testing, code signing, and app distribution. * Code Review and Collaboration: Strong experience in leading code reviews, providing constructive feedback, and collaborating with team members to improve code quality and development processes. * Advanced Package Development: Familiarity with creating and publishing custom packages to the Flutter community, contributing to open\-source projects, and maintaining high\-quality codebases. * Background Processing and Isolates: Proficiency in implementing background tasks with isolates, handling periodic tasks, and efficiently managing resources during background execution. * Advanced Integration with Backend Services: Experience in integrating with complex backend services, handling authentication, and working with APIs efficiently. * Accessibility: Knowledge of implementing accessibility features to make Flutter apps more inclusive and accessible to users with disabilities. * Cross\-Platform Development: Expertise in targeting multiple platforms, including web and desktop, using Flutter. * Code Refactoring and Codebase Maintenance: Ability to refactor and optimize existing codebases, reduce technical debt, and improve code modularity and maintainability. * Security and Data Protection: In\-depth understanding of secure coding practices and implementing security measures to protect user data and prevent common vulnerabilities. * Advanced Error Handling and Logging: Proficiency in robust error handling, logging, and crash reporting mechanisms to provide meaningful feedback for debugging and issue resolution. * Performance Reviews and Team Leadership: Experience in conducting performance reviews for team members and providing mentorship to junior developers. **Non\-technical requirements:** * Excellent problem\-solving and critical\-thinking skills. * Detail\-oriented and well\-organized, with the ability to manage multiple tasks and priorities concurrently. * Excellent command of written and spoken English, flexibility and a multinational cultural mindset are highly recommended.