Software Engineer – Mobile App Development

About the role

YouTrip, a leading multi‑currency digital wallet in Asia Pacific, is looking for a passionate Mobile Engineer to design, build and maintain high‑performance Flutter applications for iOS and Android. You will work closely with product managers, designers and backend engineers to deliver features that delight millions of users.

Key responsibilities

• Design, develop, and maintain cross‑platform mobile apps using Flutter.
• Collaborate with designers, product managers, and backend teams to deliver high‑quality features.
• Optimize app performance, conduct profiling, and perform code reviews.
• Diagnose and fix bugs, performance issues, and API integration challenges.
• Write and maintain automated tests (unit, widget, integration) for reliable releases.
• Develop hybrid modules that integrate Flutter with native iOS (Swift) and Android (Kotlin) components.
• Mentor junior developers and promote best practices.
• Stay current with Flutter, Dart and mobile ecosystem advancements.

Required profile

• Bachelor's or Master's degree in Computer Science, Software Engineering or related field.
• Minimum 6 years of professional mobile app development experience.
• Proven experience building production‑grade apps with Flutter.

Required skills

• Flutter
• Dart
• Swift (iOS)
• Kotlin (Android)
• Mobile architecture patterns (BLoC, Provider, MVVM)
• Automated testing (unit, widget, integration)
• API integration and native module bridging
• Performance profiling and optimization