Senior Mobile Developer (Flutter)

For us, people make all the difference, that’s why at ORBIS we are focused on expertise and talent development. We support all initiatives that will improve the developer experience and encourage every team member to expand their skills and responsibilities into their desired role. Our team and our spirit are the foundation of our success and the key to our future. They don’t make them like us anymore. See for yourself when you become one of the skilful mobile developers in our team.

What do we offer:

• Simple recruitment process – as well as quick feedback
• Private health insurance and glasses – because that’s a must
• Flexible working time – for the early birds and the night owls
• Office space available on-site – work directly from our offices in Sofia Business Park
• Team-building events – by sea, in the mountain, anywhere we can have fun

What you’ll be doing:

• Lead the design, development, and maintenance of high-quality cross-platform mobile applications using Flutter
• Collaborate with product managers, UI/UX designers, and backend developers to create seamless and engaging user experiences
• Architect complex mobile applications, ensuring scalable and maintainable codebases
• Mentor and guide developers by providing technical leadership, code reviews, and best practices
• Optimize application performance for maximum speed and scalability
• Implement and maintain third-party services, APIs, and libraries
• Stay up-to-date with the latest Flutter developments, trends, and best practices
• Work with Agile methodologies, including Scrum or Kanban
• Ensure high-quality standards through unit testing, integration testing, and code quality tools

Skills & Qualifications:

• 5+ years of mobile development experience, with at least 3+ years of hands-on experience with Flutter and Dart
• Strong understanding of mobile architecture and design patterns (MVC, MVVM, BLoC, etc.)
• Proven experience with RESTful APIs, Firebase, and third-party libraries
• Experience with native Android/iOS development is a plus
• Experience in publishing applications to both the Apple App Store and Google Play Store
• Familiarity with state management solutions (e.g., Provider, Riverpod, Redux, etc.)
• Familiarity with CI/CD pipelines and automated testing for Flutter apps
• Knowledge of Agile methodologies and tools such as JIRA, Trello, etc.
• Strong problem-solving skills and a proactive attitude
• Excellent communication and teamwork skills
• B2/C1-level English proficiency

Preferred Qualifications:

• Experience working with version control tools (e.g., Git)
• Familiarity with back-end technologies and cloud platforms (e.g., Firebase, AWS)
• Experience with performance tuning and app debugging
• Contributions to open-source Flutter projects or involvement in the Flutter community

Does it sound like we’re a good match? If so, feel free to apply with your CV and GitHub profile.

*Only shortlisted candidates will be contacted.