Lean Solutions Group

Flutter Architect

Lean Solutions Group
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5 months ago
Colombia (city not specified)Senior

Responsibilities

  • Design, build, and maintain scalable cross-platform mobile applications.
  • Lead development of high-quality production applications using Flutter and Dart.
  • Apply mobile architecture patterns and state-management solutions.
  • Integrate APIs and external services and manage application lifecycle, asynchronous programming, and dependency injection.
  • Develop and deploy applications for Android and iOS.
  • Write unit, widget, and integration tests.
  • Collaborate with product managers, designers, backend engineers, and stakeholders.
  • Use CI/CD platforms and modern version-control workflows.
  • Mentor others, take ownership of projects, and adapt to AI-assisted coding practices and evolving frameworks.

Requirements

  • At least 7 years of professional mobile development experience.
  • At least 3 years of hands-on Flutter development experience building production applications.
  • Strong proficiency in Dart, Flutter framework internals, and state-management solutions such as Riverpod, Bloc, or Provider.
  • Proven experience developing and deploying applications for Android and iOS.
  • Strong understanding of MVVM, Clean Architecture, BLoC, Provider, Riverpod, or similar architecture patterns.
  • Experience integrating APIs and external services.
  • Knowledge of asynchronous programming, dependency injection, and application lifecycle management.
  • Experience writing unit, widget, and integration tests.
  • Proficiency with Git and modern version-control workflows.
  • Experience with CI/CD platforms such as GitHub Actions, GitLab CI, Bitrise, Codemagic, or Jenkins.
  • Experience working in Agile/Scrum environments.
  • Strong problem-solving, debugging, analytical, communication, and collaboration skills.
  • Preferred experience in logistics, transportation, supply chain, or field operations.
  • Preferred experience with HERE, Mapbox, or Google Maps mapping and navigation SDKs, including routing and geofencing.
  • Familiarity with AWS API Gateway, Cognito, and Lambda.
  • Experience deploying to enterprise-managed devices through IBM MaaS360, Intune, or VMware Workspace ONE.
  • Experience with camera-based document or barcode scanning, feature flags, progressive or canary releases, and ruggedized Android hardware such as Samsung XCover devices.

Tech Stack

AWSDartFlutterGitGitHub ActionsGitLab CI/CDiOSJenkins

Categories

Mobile
Lean Solutions Group

About Lean Solutions Group

201-500 employees

Lean Solutions Group provides AI-driven automation, software development, and tech-enabled staffing for logistics, transportation, and other U.S. businesses. Through its Global Technology Services (Lean Tech) arm, it offers team augmentation, RPA/ML solutions, and project delivery for engineering teams. The privately held company is headquartered in Medellín, Colombia, and operates across Latin America and the U.S.

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