Flutter Developer (f/m/x)

Nasze wymagania: Minimum 5 years of professional experience as a Flutter Developer Strong expertise in Flutter and Dart, including production-level applications Solid understanding of object-oriented programming and software design principles Previous work with CI/CD pipelines and Linux/Unix environments Mile widziane: Hands-on experience with memory management and performance optimization (including C++) Experience in native mobile development for Android and/or iOS O projekcie: Join Sii and play a key role in delivering enterprise-class data platforms to international clients. As a Flutter Developer, you will build high‑quality mobile applications as part of a team, creating a single, unified communication interface for multiple platforms. Initially designed for iOS and Android, the solution is planned to expand to cloud and Windows environments. Zakres obowiązków: Design, develop, and maintain applications using Flutter and Dart Implement new features with a strong focus on performance and scalability Optimize code quality, memory usage, and application performance Collaborate with QA and DevOps teams to ensure stable releases Diagnose and resolve complex technical issues across the application stack Oferujemy: Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People