Android Developer Internship - 6 months - Paris - F/H

🚗 Android Developer Intern - Karos 📱

About Karos

Are you passionate about Android development and ready to learn from experienced engineers building a product used every day by thousands? Join Karos for a 6-month internship (Starting between December 2025 and March 2026) and help us make short-distance carpooling a true public transport alternative.

Your Mission

Under the guidance of our Mobile team, you will:

• Play a core role in our migration to Jetpack Compose, working on critical production code while leveraging cutting-edge Android technologies.
• Develop and improve features ensuring consistency, performance, and great UX.
• Write and maintain unit tests to guarantee app reliability and scalability.
• Contribute to code architecture decisions and continuous code quality improvements.
• Collaborate with backend, design, and product teams to deliver impactful features for users and partners.
• Learn and apply modern Android best practices in CI/CD, testing, and performance optimization.