Senior Mobile Engineer (iOS & Android) (Lisbon/Porto)

We are looking for a Senior Mobile Engineer with strong experience in both iOS (Swift) and Android (Kotlin) to join an international project focused on building high-quality mobile applications.

Main Responsibilities:

• Design, develop, and maintain mobile applications for both iOS and Android platforms

• Contribute to the architecture and technical decisions of mobile solutions

• Build scalable, high-performance, and user-focused applications

• Collaborate closely with Product Managers, Designers, and other Engineers

• Ensure code quality through best practices, code reviews, and testing

• Troubleshoot, debug, and optimize application performance

Key Requirements:

• 7+ years of experience in mobile development

• Strong hands-on experience with:

  • iOS (Swift)

  • Android (Kotlin)

• Solid understanding of mobile architectures (e.g., MVVM, Clean Architecture)

• Experience integrating RESTful APIs

• Knowledge of mobile performance, scalability, and security best practices

• Experience with Agile methodologies (Scrum/Kanban)

• Strong problem-solving skills and attention to detail

• Good communication skills in English

Nice to Have:

• Experience with cross-platform solutions (e.g., Kotlin Multiplatform, Flutter, React Native)

• Familiarity with CI/CD pipelines for mobile applications

• Experience with automated testing (unit/UI)

• Knowledge of mobile app distribution processes (App Store / Google Play)