Senior Flutter Engineer

Netminds; Województwo pomorskie; On-site; PLN 180,000 - 240,000; Full time

Job summary

Netminds is seeking a Senior Flutter Developer to design, build, and maintain scalable enterprise-grade mobile applications using Flutter. The role requires hands-on development, deep understanding of mobile fundamentals, and collaboration with architects, product owners, and cross-functional teams.

The ideal candidate has 7-10 years in mobile development, 5+ years Flutter in production, and experience delivering apps to app stores within Agile environments. Mentoring junior engineers is a plus.

Qualifications

• 7-10 years of experience in mobile app development.
• 5+ years hands-on Flutter experience in production environments.
• Experience delivering enterprise-grade mobile apps to app stores.
• Strong experience in Agile/Scrum environments.
• Hands-on in technical design discussions.

Responsibilities

• Design, develop, and maintain Flutter mobile applications.
• Translate requirements into clean, maintainable code.
• Collaborate with mobile architects to align with platform standards.
• Participate in code reviews to ensure quality and consistency.
• Mentor junior developers and promote best practices.

Skills

Flutter

Dart

REST/GraphQL

CI/CD

Testing (unit/widget/integration)

Agile/Scrum

Performance optimization

Architectural patterns (MVC/MVP/MVVM)

Memory management

Tools

Android

iOS

Git

Job description

We are seeking a Senior Flutter Developer to design, build, and maintain high‑quality, scalable enterprise grade mobile applications using Flutter. This role requires strong hands‑on development expertise, deep understanding of mobile application fundamentals, and the ability to deliver robust solutions while collaborating closely with architects, product owners, and cross‑functional teams.

Experience

• 7-10 years of experience in mobile application development
• 5+ years of hands‑on Flutter experience in production environments
• Experience delivering enterprise‑grade mobile applications deployed to app stores
• Strong experience working in Agile / Scrum environments
• Hands‑on experience participating in technical design discussions
• Exposure to guiding or mentoring junior developers is preferred
• Exposure to AI/ML integration in mobile apps and enthusiasm for exploring AI‑driven solutions is a strong advantage.

Required Skill Set

• Strong expertise in Flutter and Dart, with experience building scalable mobile applications
• Solid understanding of mobile architecture patterns (MVC / MVP / MVVM, Clean Architecture basics)
• Experience with state management solutions (BLoC, Riverpod, Provider, etc.)
• Proficiency in building modular Flutter applications and reusable UI/components
• Good understanding of Android and iOS fundamentals, lifecycles, and platform limitations
• Knowledge of and ability to leverage iOS and Android platform capabilities, including native features (rich push notifications, app shortcuts, deep OS integration), background tasks, automation, and device‑level integrations (sensors, geofencing, NFC, Bluetooth).
• Experience with REST / GraphQL API integration and network handling
• Knowledge of secure coding practices and basic mobile security concepts
• Experience in performance optimization, memory management, and efficient rendering
• Familiarity with CI/CD pipelines, automated testing (unit, widget, integration), and build processes
• Experience with app store releases, versioning, rollout, and production support
• Strong collaboration skills with backend, QA, DevOps, and product teams

Responsibilities

• Design, develop, and maintain robust Flutter mobile applications
• Translate functional and technical requirements into clean, maintainable code
• Collaborate closely with mobile architects to align with platform standards and best practices
• Participate in code reviews, ensuring quality and consistency
• Contribute to technical design and solution discussions
• Identify and resolve performance, stability, and usability issues
• Write unit, widget, and integration tests to ensure application quality
• Support release activities, bug fixes, and production issues
• Mentor junior developers and promote engineering best practices