Senior Flutter Engineer - Fintech Mobile App

About the Role :

We are looking for an exceptional Senior Flutter Engineer to take significant ownership of a production fintech mobile application. Our application handles financial transactions and requires high standards of reliability, security and transaction handling. You will be the primary mobile engineer within a small, senior engineering team and will own the quality and architecture of our Flutter application.

Responsibilities :

- Own Flutter application architecture

- Develop new customer journeys and features

- Integrate backend APIs and financial services

- Implement secure authentication and biometric flows

- Build reliable payment journeys

- Handle transaction timeouts and delayed responses

- Handle interrupted payment sessions safely

- Implement secure local storage

- Integrate push notifications

- Implement deep links

- Maintain multilingual application support

- Optimize application performance

- Handle device and OS compatibility

- Implement analytics and crash reporting

- Build automated mobile tests

- Manage application releases

- Investigate production issues

- Participate in architecture and code reviews

Required Skills :

- Flutter, Dart, Mobile application architecture, State management

- REST APIs, Authentication, Biometrics, Secure storage

- Push notifications, Deep linking, Localization, Automated testing

- Git, CI/CD

- Strong understanding of both Android and iOS application behavior

Fintech Experience :

Experience developing financial applications (Wallets, Banking, Payments, Remittance, Payment gateways) is highly desirable.

The Type of Engineer We Want :

We are looking for someone who takes ownership of the entire mobile experience. You should be comfortable working directly with product, backend and engineering leadership and should be willing to challenge a proposed solution when you believe there is a safer or simpler approach.