Sr. Flutter Developer

We seeking a highly experienced Senior Flutter/Dart Engineer to help build and evolve our no-code/low-code platform. This individual will be responsible for delivering high-quality applications across web and mobile using modern Flutter patterns, state management, and GraphQL integration. Candidates should demonstrate deep expertise through a portfolio of production-ready applications and well-crafted code.

• Cross-Platform Development: Build, deploy, and maintain robust Flutter applications targeting iOS, Android, and Web.
• State Management Architecture: Design and implement advanced state management using GetX and related reactive patterns including Controllers, Bindings, Workers, and Rx observables.
• Feature Development: Collaborate with design, product, and engineering teams to ship new features across the company platform.
• GraphQL Integration: Build and maintain complex GraphQL queries and mutations, with seamless integration into Hasura or equivalent systems.
• UI/UX Implementation: Create responsive layouts and pixel-perfect UI using custom widgets, reusable components, and adaptive theming.
• Performance Optimization: Monitor, profile, and optimize rendering performance, widget rebuilds, and memory usage.
• Testing & QA: Implement unit, widget, and integration tests using flutter_test, integration_test, and golden testing frameworks.
• Navigation & Routing: Use GetX or other routing libraries to manage structured navigation stacks and route transitions.
• CI/CD & Version Control: Work within Git-based workflows, contribute to CI/CD pipelines, and ensure high-quality releases.
• Team Collaboration: Communicate effectively in a remote team environment, participate in design discussions, and conduct code reviews.

Requirements

• Production Portfolio: At least 3 Flutter applications deployed to production (mobile/web), including at least 1 targeting the web, with code samples or repositories available for review.
• Flutter Expertise: 4+ years of experience with Flutter and Dart, with strong command over layout, rendering pipeline, and animation framework.
• Development Experience: 8+ total years of development experience in any mobile or frontend frameworks or languages
• Reactive Programming: Deep understanding of reactive programming concepts and patterns as used in GetX, including use of Rx observables and GetX controllers.
• State Management: Proven experience designing scalable state architectures using GetX and optionally Provider, Riverpod, or BLoC.
• GraphQL & Hasura: Hands-on experience integrating Flutter apps with Hasura or similar GraphQL engines, including crafting complex queries and mutations and implementing them in flutter applications.
• Custom Widgets & Theming: Ability to create reusable, styled components and manage theme systems with ThemeData.
• Animations: Familiarity with AnimationController, AnimatedBuilder, implicit animations, and page transitions.
• Navigation & Routing: Proficiency with GetX navigation or structured routing libraries like go_router or auto_route.
• Performance Profiling: Skilled in optimizing widget builds, memory usage, and app startup time.
• Testing: Proficient in writing unit, widget, and integration tests using Flutters built-in tooling, including golden testing.
• Startup Experience: Comfortable operating in an agile, fast-paced environment and independently owning project areas.
• Communication: Strong verbal and written communication skills with a focus on team alignment and clear documentation.

Nice-to-Haves

• Experience with no-code/low-code platforms
• Familiarity with cohort and feature flag management strategies
• Background in back-end systems such as Node.js, PostgreSQL, and Hasura metadata