Senior Flutter Engineer

5V Video; United States; On-site; USD 90,000 - 130,000; Full time

Job summary

5V Video is seeking a Flutter Engineer to join a high-performing software team building next-generation apps for connected devices and consumer platforms.

You will design, develop, and deploy scalable mobile and cross-platform applications, collaborating with cross-functional teams and contributing to CI/CD pipelines and testing efforts. The role emphasizes delivering high-quality user experiences across Android and iOS at scale.

Qualifications

• 3+ years of professional software engineering experience.
• Experience building Flutter apps for Android and iOS.
• Strong knowledge of Dart and mobile architecture patterns (MVVM, BLoC, Provider, Riverpod).
• Experience integrating REST APIs and testing mobile apps.

Responsibilities

• Design, develop, and maintain cross-platform applications using Flutter and Dart.
• Build reusable, scalable, and maintainable code following best practices.
• Collaborate with Product Managers, Designers, QA, and Backend Developers across the SDLC.
• Integrate RESTful APIs, GraphQL services, and third-party SDKs.
• Optimize performance, responsiveness, and reliability on Android and iOS.
• Write unit, widget, and integration tests; ensure code quality.
• Participate in code reviews and architecture discussions.
• Troubleshoot defects and production issues; contribute to CI/CD pipelines.

Skills

Communication

Collaboration

Mobile architecture patterns

Dart language

Tools

Flutter

Dart

Git

Firebase

CI/CD

REST APIs

Job description

We are looking for a talented Flutter Engineer to join a high-performing software engineering team developing next-generation applications for connected devices and consumer platforms. You'll play a key role in building scalable, high-quality mobile and cross-platform applications, collaborating with cross-functional teams to deliver exceptional user experiences. This is an exciting opportunity to work on products used by millions of customers, contributing to the design, development, testing, and deployment of innovative software solutions.

Key Responsibilities

• Design, develop, and maintain cross-platform applications using Flutter and Dart.
• Build reusable, scalable, and maintainable code following best engineering practices.
• Collaborate with Product Managers, UX/UI Designers, QA Engineers, and Backend Developers throughout the software development lifecycle.
• Integrate RESTful APIs, GraphQL services, and third-party SDKs.
• Optimise application performance, responsiveness, and reliability across Android and iOS platforms.
• Write clean, testable code with comprehensive unit, widget, and integration testing.
• Participate in code reviews, technical discussions, and architecture planning.
• Troubleshoot and resolve application defects and production issues.
• Contribute to CI/CD pipelines and automated deployment processes.
• Stay up to date with Flutter ecosystem developments and mobile engineering best practices.

Required Experience

• 3+ years of professional software engineering experience.
• Commercial experience developing applications with Fluttter.
• Strong proficiency in Dart.
• Experience building and releasing applications for both Android and IOS.
• Solid understanding of mobile application architecture patterns (MVVM, BLoC, Provider, Riverpod, etc.).
• Experience integrating REST APIs and handling asynchronous programming.
• Knowledge of Git version control and collaborative development workflows.
• Experience with unit testing, widget testing, and automated testing frameworks.
• Strong debugging and performance optimisation skills.
• Excellent communication and collaboration skills.

Preferred Experience

• Experience with native Android (Kotlin/Java) or iOS (Swift/Objective-C) development.
• Familiarity with Firebase.
• Experience with CI/CD tools such as GitHub Actions, Jenkins, Azure DevOps, or Bitbucket Pipelines.
• Knowledge of Agile/Scrum software development methodologies.
• Experience developing applications for connected devices, streaming platforms, or smart home ecosystems.
• Understanding of accessibility and responsive UI design principles.
• Familiarity with state management frameworks including BLoC, Riverpod, or Provider.

Technical

• Skills
• Flutter
• Dart
• APIs
• Firebase
• CI/CD
• Unit & Integration Testing
• Agile/Scrum
• Mobile Architecture Patterns (MVVM, BLoC, Provider, Riverpod)