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

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 in April 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.