Flutter Web Engineer - Hybrid Porto (Sustainable Mobility)

HumanIT; Porto; Hybrid; EUR 40,000 - 56,000; Full time

Job summary

HumanIT is seeking a Flutter Developer (Web) to join a fast-growing tech team in Porto. You will design and build scalable Flutter web applications and mobile experiences used across Europe, collaborating closely with product managers, designers, and backend engineers to deliver high-performance solutions.

You will contribute to the evolution of mobile architecture, write tests, and participate in code reviews to uphold quality.

Qualifications

• Experience building Flutter web apps with Dart.
• Strong understanding of Flutter architecture and state management.
• Experience with real-time data via WebSocket.
• Experience integrating REST APIs into apps.
• Experience writing unit/integration tests for Flutter apps.
• Familiarity with Git workflows and collaborative development.

Responsibilities

• Develop and maintain Flutter web and mobile applications.
• Build reusable UI components and integrate with backend APIs and third-party services.
• Ensure optimal performance and responsiveness across devices.
• Contribute to improving mobile architecture and development processes through code reviews.

Skills

Flutter

Dart

Flutter web

WebSocket

REST APIs

Unit testing

Git

Code reviews

Performance optimization

Cross-functional collaboration

Tools

Firebase

Job description

HumanIT is seeking a Flutter Developer (Web) to join a fast-growing tech team in Porto. You will design and build scalable Flutter web applications and mobile experiences used across Europe, collaborating closely with product managers, designers, and backend engineers to deliver high-performance solutions.

You will contribute to the evolution of mobile architecture, write tests, and participate in code reviews to uphold quality.