App Developer - FlutterFlow AI

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a App Developer - FlutterFlow AI based in Brazil.

We are looking for a skilled mobile app developer to build and systemize a modern fitness application using Flutter and AI-assisted development tools.

You will play a key role in establishing the app’s technical foundation and ensuring it is scalable, maintainable, and secure.

The role combines hands-on Flutter development with emerging AI-powered coding workflows to accelerate implementation and improve development efficiency.

You will also be responsible for applying code obfuscation techniques to help protect proprietary application logic and reduce the risk of unauthorized duplication.

Success in this position requires strong technical judgment, attention to application security, and an understanding of scalable mobile architecture.

You will work in a flexible environment with the opportunity to shape the product’s technical direction from its early stages.

This is an ideal opportunity for a developer who enjoys combining modern development practices, AI tools, and secure mobile engineering.

Accountabilities

• Build and develop a fitness-focused mobile application using Flutter and related development technologies.
• Use AI-assisted coding tools to accelerate development and establish the application’s foundational architecture.
• Design and implement maintainable, scalable, and well-structured application components.
• Apply code obfuscation techniques and other security practices to protect proprietary application code from unauthorized copying or duplication.
• Systemize and maintain the codebase to support long-term scalability, reliability, and maintainability.
• Apply mobile application security best practices throughout the development lifecycle.
• Identify technical risks and implement solutions that improve application performance, stability, and security.

Requirements

• Proven experience developing and shipping mobile applications using Flutter.
• Strong understanding of Flutter application architecture, development patterns, and scalable codebases.
• Hands-on experience with AI-assisted coding tools and AI-driven development workflows.
• Knowledge of code obfuscation techniques and best practices for protecting proprietary application logic.
• Strong understanding of mobile application security principles and secure development practices.
• Ability to build clean, maintainable, and scalable application foundations.
• Strong problem-solving and debugging skills with a practical, solution-oriented mindset.
• Ability to work independently, manage priorities, and contribute effectively in a flexible working environment.
• Previous experience developing fitness, health, wellness, or other consumer-focused mobile applications is a plus.

Benefits

• Flexible workload of 20-40 hours per week.
• Opportunity to contribute to a fitness application from its foundational development stage.
• Exposure to AI-assisted software development and modern coding workflows.
• Opportunity to work on mobile application architecture, scalability, and security.
• Flexible work environment with the ability to manage working hours around project needs.
• Opportunity to develop expertise in Flutter, AI-powered development, and application security.
• Potential to make a direct technical impact on the product’s architecture and long-term maintainability.