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# Flutter Developer

- **Company:** Amaris
- **Location:** Belgium
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Flutter, Multitier Architecture, Data Analysis, Applications Architecture, Application Lifecycle Management, App Store (IOS), Unit Testing, BASIC (Programming Language), Biometrics, Mobile Application Development, Cloud Computing, Code Review, Continuous Integration, Data Structures, Software Debugging, Software Design Patterns, Multi-Factor Authentication, Google Tools, Design of User Interfaces, Mobile Application Software, JSON, Model View ViewModel, Object-Oriented Software Development, Performance Tuning, Mobile Security, Software Deployment, Software Engineering, Systems Integration, Software Security, Software Application Programming, Firebase, Backend, Git, Git Flow, Integration Tests, Information Technology, Dart, Asynchronous Programming, Google Play, Restful APIs, Code Restructuring
- **Published:** October 8, 2026
- **Apply:** https://careers.mantu.com/apply

## About the Role

* Bachelor's degree in computer science, Information Technology, or a related field.
 * From 3+ years of experience in mobile application development with Flutter & Dart.
 * Strong knowledge of Object-Oriented Programming (OOP), Data Structures, Algorithms, and Design Patterns.
 * Hands-on experience with state management frameworks such as BLoC, Cubit, Provider, or Riverpod.
 * Solid experience integrating RESTful APIs, handling JSON, asynchronous programming, and error handling.
 * Good understanding and practical experience with Clean Architecture and/or MVVM.
 * Proficient in Git, Git Flow, and basic CI/CD processes.
 * Good knowledge of Unit Testing, Integration Testing, Debugging, and Code Review.
 * Understanding of Mobile Security, Secure Storage, Application Lifecycle, and data protection.
 * Experience identifying and addressing application or system security issues.
 * Experience developing applications in Banking, Finance, or E-commerce is preferred.
 * Experience with Firebase Crashlytics, Firebase Analytics, and Firebase Cloud Messaging (FCM) is a plus.
 * Experience integrating third-party SDKs, biometric authentication, and multi-factor authentication is a plus.
 * Experience with performance tuning, memory leak handling, resource optimization, and cross-version Android/iOS compatibility is a plus.
 * Strong analytical and problem-solving skills with good teamwork and communication abilities.
 * Experience working with Apple/Google platforms and software deployment is a plus.

## Description

* Develop, maintain, and enhance cross-platform mobile applications for iOS and Android using Flutter.
 * Participate in the full Software Development Life Cycle (SDLC), working closely with Backend, QA/QC, and UI/UX teams.
 * Analyze business requirements and design and implement banking mobile application features based on SRS specifications.
 * Design and optimize application architecture and performance to ensure stability, scalability, and maintainability.
 * Integrate RESTful APIs, Firebase, third-party SDKs, and libraries.
 * Perform code reviews, unit testing, integration testing, debugging, refactoring, and performance tuning.
 * Ensure application security, data protection, and compliance with deployment and release processes for the App Store and Google Play.
 * Troubleshoot issues and optimize applications across different Android and iOS versions.
 * Follow organizational coding conventions and ensure assigned tasks are delivered on time and with expected quality.
 * Report progress and technical issues to the Project Lead and relevant project stakeholders., At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible. Here's what our recruitment process looks like:

Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!

Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you. Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities!

Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc.

As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience.
We look forward to meeting you!