Senior Mobile Engineer (Flutter/Native)

TL;DR

Senior Mobile Engineer (Flutter/Native): Building and optimizing high-quality, performant, and cross-platform mobile features using Flutter, while leveraging native Android expertise to bridge the gap and optimize specific platform functionalities. Focus on API communication, code quality, architectural patterns, and mentorship within a collaborative environment.

Location: Hybrid (Poland). You must be based and have the right to work in Poland. Visa sponsorship or relocation support is not available for this position.

Company

hirify.global is the global scheduling leader, simplifying scheduling for over 10 million monthly users.

What you will do

• Design, build, and maintain features across mobile applications using Flutter and Dart for a consistent iOS and Android experience.
• Utilize Android (Kotlin/Java) expertise to write native code for platform-specific modules, custom plugins, or performance-critical optimizations.
• Implement and manage efficient data communication with backend services using GraphQL (and potentially REST).
• Write clean, well-tested, and maintainable code, participating in code reviews and enforcing mobile development best practices.
• Partner with Backend Engineers to define effective GraphQL schemas and with Product/Design for technical feasibility and optimal user experience.
• Provide technical guidance and knowledge sharing to junior engineers on Flutter development, architecture patterns, and native integration techniques.

Requirements

• 5+ years of professional software engineering experience, with at least 3+ years focused on mobile application development.
• Expert-level proficiency in Flutter and Dart.
• Strong proficiency in at least one native platform, preferably Android (Kotlin/Java).
• Deep, practical experience integrating mobile applications with backend services using GraphQL.
• Proven experience applying modern mobile architectural patterns (e.g., Provider, Bloc/Cubit, Riverpod, MVVM, Redux).
• Experience with state management, dependency injection, mobile performance profiling, and implementing comprehensive unit and widget testing in Flutter.

Nice to have

• Proficiency in iOS (Swift/Objective-C).
• Experience leveraging the latest iOS and wearable technologies.

Culture & Benefits

• Directly influence millions of global users by helping them manage their time effectively.
• Work on unique challenges related to time management, pushing engineering capabilities.
• Supportive, collaborative, and inclusive environment that encourages curiosity and values contributions.
• Opportunities for continuous learning, professional development, and career advancement.
• Team of 100+ colleagues spread over four countries with offices in Zurich, Berlin, and Belgrade.
• Ability to quickly implement new ideas due to a lean team structure.

Hiring process

• Initial Application Review
• Home Assignment
• Technical Interview
• Meet the Team/Hiring Manager
• Culture Fit Conversation
• Final Offer & Next Steps