Mobile Developer Intern

Traffic during holiday peaks can reach ten times normal levels, and the platform is built for it. Content moderation runs around the clock, with reviewers in multiple time zones and languages. We started in 1985 and have grown to about 7,700 people.

About the internship

Winchloop is hiring a Mobile Developer Intern for Mar 2027. We use React Native for the customer app and Kotlin for a couple of older Android modules. You will mostly work in React Native. We are headquartered in Las Palmas de Gran Canaria and have been hiring remotely since 2020. You will intern remotely with our team in Las Palmas de Gran Canaria. We have hosted remote interns from several countries before. Working hours overlap with Central European Time.

What you'll do

• Set up push notifications and deep links using Firebase Cloud Messaging
• Reduce app size and startup time by removing unused packages and assets
• Prepare release notes and screenshots for Play Store and App Store submissions
• Join a weekly demo where you show what you built over screen share
• Integrate REST APIs and handle offline, slow network and error states
• Test builds on real Android phones and the iOS simulator before each release
• Fix crashes reported in Firebase Crashlytics, starting with the most frequent ones
• Write widget and unit tests for new features

Who you are

• Currently enrolled in a bachelor's or master's degree, graduating 2028
• Available for the full internship period
• Working knowledge of Dart and Flutter, or JavaScript and React Native
• Pursuing a degree in Computer Science, Software Engineering, IT or similar, graduating in 2028
• Own laptop that can run an Android emulator, and a stable internet connection
• Comfortable with Git and Android Studio or VS Code
• At least one app you built, shared as an APK, a store listing or a GitHub repo
• Good written English for daily updates

Preferred qualifications

• An app published on the Play Store, even a small one
• Experience with Kotlin, Jetpack Compose or Swift

What you'll learn

• Writing state management code that holds up as an app grows
• Certificate, recommendation letter and a possible pre-placement offer
• Practical experience with app store review rules and release checklists

Program dates: Mar 2027, 5 months.

Intern pay: $1,850 - $1,950 per month

Benefits for interns

• Company laptop
• Certificate of completion
• Possibility of a full-time offer

Duration: 5 months. Start: Mar 2027.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Winchloop S.A..