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# Flutter developer for mobile apps

- **Company:** Healy World GmbH
- **Location:** Mainz, Germany (Remote available)
- **Contract:** Permanent contract
- **Skills:** Flutter, Application Programming Interfaces (APIs), Agile Methodology, Mobile Application Development, Continuous Integration, Github, Design of User Interfaces, Human-Computer Interaction, Mobile Application Software, Performance Tuning, Backend, Gitlab, Dart, Software Version Control
- **Published:** September 13, 2026
- **Apply:** https://www.careerjet.de/jobad/deaa113a128d48f8bbd3eeb6c271210552

## About the Role

* Solid experience in mobile app development with Flutter and Dart
 * Knowledge in the integration of APIs and backend services
 * Good knowledge of CI/CD practices/methods
 * (Must-have) Proven experience with GitHub, GitLab or similar version control platforms*
 * Experience in troubleshooting and performance optimisation of mobile applications
 * Good teamwork and communication skills
 * Willingness to continuously learn and follow Flutter development best practices
 * Ideally experience with agile development methodologies
 * Business fluent in English with excellent written and verbal communication skills required, *To be considered for the advertised position, you should be able to demonstrate that you have experience with GitHub, GitLab or similar version control platforms. This is essential as these skills are required for efficient collaboration and smooth working within our team. You should be able to demonstrate your knowledge and experience of using these platforms in your CV or cover letter to ensure you have the necessary skills to be successful in this role.

## Description

* Development and maintenance of Flutter applications: You develop high-quality mobile applications for Android and iOS using Flutter and Dart. You are responsible for the continuous improvement and maintenance of the apps
 * UI/UX design integration: You will work closely with our design team to optimise the user interface and user experience of the apps and ensure that they comply with current design guidelines
 * API Integration: You integrate third-party APIs and backend services to extend the functionality of the applications and ensure they run smoothly
 * Quality assurance: You are responsible for testing and debugging the applications to make sure they run bug-free and stable
 * Performance optimisation: You optimise the performance of the applications to ensure a smooth user experience and analyse and fix performance problems
 * Technical documentation: You create and maintain technical documentation for your development work to support team collaboration


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