Mid Flutter Engineer

Mid Flutter Engineer (B2B Contract)We are looking for a mid-level Flutter Engineer who can take ownership of mobile feature delivery within a product-driven environment. This role requires a balance between hands-on development, understanding of mobile architecture, and the ability to work independently within an experienced team. About the project You will join a product-focused team building and scaling a cross-platform mobile application used across multiple international markets. • 100% Flutter-based application (no legacy, no migration) • Active product with ongoing feature development • Close collaboration with product, design, and platform teams • Architecture evolving towards a modular, scalable setup to support multiple teams Responsibilities: • Develop and maintain mobile features using Flutter (iOS & Android) • Contribute to a modular and scalable architecture • Integrate backend services using GraphQL and REST APIs • Ensure code quality through unit, widget, and end-to-end testing • Collaborate closely with product managers, designers, and engineers • Participate in the full development lifecycle: design, implementation, release, and monitoring • Debug and optimize app performance (rendering, networking, stability) • Take ownership of delivered features and propose improvements where relevant Requirements: • Solid commercial experience with Flutter (Dart) in production environments • Experience working on live mobile applications (App Store / Google Play) • Ability to work independently within a team of experienced engineers • Good understanding of mobile architecture patterns (e.g. BLoC, Provider, Riverpod, Clean Architecture, modularization) • Experience integrating APIs (preferably GraphQL, plus REST) • Practical experience with testing (unit, widget, or E2E) Nice to have: • Experience with mobile CI/CD pipelines • Familiarity with monitoring and analytics tools • Exposure to end-to-end testing frameworks • Experience working in product-oriented environments