Your new role:
• Develop and maintain mobile and web applications using Flutter, ensuring high performance, scalability and user experience • Build reusable, maintainable and modular application architectures following Flutter best practices
• Collaborate closely with Product, Design and Engineering teams to deliver new features and improvements in an Agile environment
• Work across the full development lifecycle, from requirements analysis and technical design to deployment and maintenance
• Develop and integrate backend services when required, particularly within .NET / C# environments (for Fullstack profiles)
• Integrate third-party services such as payment gateways, analytics, monitoring and customer engagement platforms
• Ensure application quality through automated testing, troubleshooting and performance optimization initiatives
• Monitor and improve application reliability using tools such as Sentry, Mixpanel and other observability platforms
• Participate in code reviews, architecture discussions and technical decision-making processes
• Leverage AI-powered development tools to accelerate delivery, improve quality and increase productivity while maintaining full ownership of technical decisions and implementation

What You Need to Succeed:
• Advanced or fluent English (mandatory)
• Solid experience developing applications with Flutter and Dart
• Strong knowledge of Flutter widgets, layouts, state management and performance optimization techniques
• Availability and interest to work across mobile, web and, when required, backend development
• Experience in Agile product or SaaS environments
• Strong sense of ownership and accountability throughout the software development lifecycle
• Daily use of AI coding tools, while demonstrating strong technical fundamentals and independent problem-solving capabilities
• Experience publishing and maintaining applications in the App Store and Google Play Store
• Experience integrating analytics and monitoring tools such as Mixpanel and Sentry
• Experience implementing automated testing strategies, including end-to-end testing frameworks such as Patrol
• Experience integrating payment solutions in mobile applications

Nice-to-Have Skills:
• Experience with backend development using .NET / C#
• Experience with modern web technologies and frameworks such as React or Angular
• Experience designing modular and scalable Flutter architectures
• Experience developing cross-platform web applications with Flutter
• Knowledge of DevOps, CI/CD pipelines and cloud-native environments
• Experience in fast-growing product or SaaS companies
• Strong focus on performance, maintainability and user experience

What the company can offer you:

• Participation in high-impact projects with leading clients

• Access to our exclusive network of opportunities, featuring projects with Hays partner companies

• Integration into the Hays IT Contracting Hub, providing visibility across a wide range of technological challenges

• Continuous support from a dedicated consultant, from the start of the project through future career transitions

• Guidance for professional development, with a strong focus on improving your skills and expertise

• Additional benefits tailored to your journey as a contracting professional

Next steps:

In case you are interested in this opportunity, click on "Apply Now" to send us your updated CV. If this is not what you are looking for, please, contact us to talk about other career opportunities in a classified mode.

Flutter Developers - Mobile ou Fullstack (M/F/D)

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