Senior Mobile Developer (Flutter)

About the role

Finonex is seeking a Senior Mobile Developer to join its Mobile R&D team. You will design, develop, and maintain high‑scale cross‑platform trading applications used by customers worldwide, shaping the future of the company’s mobile platform.

Key responsibilities

• Develop and maintain Flutter applications for Android and iOS.
• Contribute to architecture, scalability, performance, and code‑quality initiatives.
• Integrate REST APIs, WebSockets, and third‑party SDKs.
• Collaborate with Product, Design, Backend, QA, and DevOps teams.
• Support release processes, deployments, and production troubleshooting.
• Improve application stability, performance, and user experience.
• Mentor team members and participate in code reviews.

Required profile

• 7+ years of software development experience.
• 5+ years of hands‑on Flutter development in production.
• Strong knowledge of Dart, Flutter architecture, and state management.
• Experience with native Android and/or iOS development and build configuration.
• Proven experience publishing apps to Google Play and the App Store.
• Fluent in Hebrew and English.

Required skills

• Flutter
• Dart
• Android (native) and iOS (native)
• REST APIs
• WebSockets / SignalR
• CI/CD pipelines
• Google Play and App Store publishing
• Firebase (Crashlytics, Analytics, Remote Config)
• Mixpanel, AppsFlyer, Braze
• FVM, monorepo environments, automated testing
• OWASP Mobile security standards