Senior Mobile Developer – Android, iOS & Flutter (Remote)

About the role

Eltropy, a fast‑growing FinTech company, is looking for a Senior Mobile Developer to design, build, and maintain high‑quality mobile applications. You will work on both native Android and iOS platforms as well as cross‑platform solutions using Flutter, delivering secure and performant experiences for community banks and credit unions.

Key responsibilities

• Design, develop, and maintain native Android apps with Kotlin and iOS apps with Swift.
• Build cross‑platform mobile applications using Flutter and Dart.
• Optimize app performance, scalability, and security.
• Collaborate with designers and product managers to implement responsive UI/UX.
• Integrate RESTful APIs and third‑party SDKs.
• Manage end‑to‑end deployment to the App Store and Play Store.
• Work closely with backend engineers and other team members to ensure alignment.

Required profile

• 4‑8 years of professional experience developing mobile applications.
• Proven track record of delivering native Android (Kotlin) and iOS (Swift) apps.
• Strong understanding of mobile development principles and best practices.

Required skills

• Kotlin
• Swift
• Flutter
• Dart
• RESTful API integration
• Third‑party SDK integration