Must have

• Dart

• Flutter SDK

• Flutter DevTools

• Bloc

• Riverpod

• Provider

• RESTful API

• Flutter Clean Architecture

• App store

• Google Play

• Agile

• CI/CD

• Problem-Solving

• Communication skills

• .NET

• Flutter

• GraphQL

• English (B2)

• Polish (B2)

Nice to have

• Cloud

• UX design

• UI design

Requirements description

• 3+ years of experience in mobile apps development, with a particular focus on efficiency optimization and code reuse.
• Strong experience with Dart, Flutter SDK, and Flutter DevTools.
• Deep understanding of state management solutions (eg. Bloc, Riverpod, Provider).
• Experience consuming and handling RESTful APIs, GraphQL.
• Familiar with app lifecycle management, push notifications, and background services.
• Experience with platform-specific integrations (e.g., camera, geolocation, local storage).
• Familiarity with Flutter Clean Architecture.
• Understanding of mobile security best practices.
• Familiarity with mobile app design principles and UI/UX best practices.
• Familiarity with publishing to App Store and Google Play.
• Understanding of cloud services (AWS, GCP, or Azure).
• Experience with Agile methodologies and CI/CD practices.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Excellent communication and collaboration skills.
• Advanced proficiency in English, both written and spoken (B2+).

Offer description

Why Join OneRail Poland?

• Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics.
• Career Growth: Opportunities for professional development and career advancement.
• Collaborative Culture: Join a team of talented engineers and industry experts.
• Exciting Challenges: Solve complex problems and contribute to impactful projects.
• Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you.
• Competitive Compensation: Attractive salary and benefits package.

Office location: Kraków, Poland

Work Style: hybrid (2-3 days from the office / week preferred), We are open to a more flexible arrangement for candidates located outside the Krakow area.

Salary levels: 18 000 – 22 000 PLN/ month

Your responsibilities

1. Design and develop advanced mobile applications using Flutter and Dart.
2. Integrate RESTful APIs.
3. Implement modern UI/UX designs with pixel-perfect precision across iOS and Android.
4. Write clean, modular, well-tested code following architecture patterns and best practices typical for mobile apps development.
5. Identify and resolve performance bottlenecks, memory leaks, and UI glitches.
6. Participate in code reviews, testing, and debugging to ensure high code quality and reliability.

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