> Markdown version of [/jobs/ext/4624329-senior-flutter-developer](https://www.wearedevelopers.com/jobs/ext/4624329-senior-flutter-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Flutter Developer - **Company:** The Smart - **Location:** Fort Lee, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Flutter, Android Software Development, Mobile Application Development, Object-Oriented Software Development, Solid Principles, Dart - **Published:** November 7, 2026 - **Apply:** https://www.thejobnetwork.com/job/4d22ed10-3e72-4026-ad5d-a62bc65676ec/senior-flutter-developer ## About the Role * 3+ years of professional mobile development experience (Android or iOS). \n * 1-2+ years of hands-on Flutter experience, with at least one published app in production. \n * Strong understanding of Dart fundamentals, mobile architecture, OOP, and SOLID principles. ## Description As a Senior Flutter Developer, you will be a key contributor within our New Jersey-based Product & R&D team. You'll design, develop, and optimize high-performance iOS and Android applications using Flutter and Dart for our digital gaming and fintech platforms. This role is ideal for a mobile engineer who takes ownership of core features, helps shape mobile architecture, and wants to make a visible impact on reliable, scalable experiences for thousands of users.