ICT vacatures Haarlem

Creative Clicks is a leading mobile performance marketing company with a highly converting product portfolio. We identify opportunities in mobile performance-based marketing and scale them internationally across 65+ countries.

With more than 150 employees from 25+ nationalities, we operate with the speed of a startup and the power of a global network. As we continue building and scaling high‑growth digital products, we are expanding our engineering team with a Flutter Developer who will play a key role in our mobile ecosystem.

As a Flutter Developer, you will be responsible for building, scaling, and maintaining cross‑platform mobile applications for iOS and Android. You will work closely with Backend, Product, Design, and BI teams to deliver high‑quality, secure, and performant mobile experiences.

You will take ownership from feature concept → implementation → release, contributing directly to products used by millions of users across multiple markets.

This role is ideal for someone who thrives in a fast‑moving, entrepreneurial environment and enjoys shipping real products with real impact.

• Design, build, and maintain cross‑platform mobile applications using Flutter and Dart
• Implement clean architecture and state management solutions (e.g. BLoC, Provider, Riverpod)
• Integrate and consume backend APIs (REST / GraphQL), including authentication flows and data syncing
• Collaborate closely with backend engineers to define clean, scalable API contracts
• Ensure high‑quality, responsive UI/UX across iOS and Android
• Write and maintain unit, widget, and integration tests
• Debug and optimize performance for smooth animations, fast load times, and stability
• Handle app releases and updates for App Store and Google Play
• Improve code quality, development workflows, and app performance over time
• Work closely with Product and Design to ship high‑impact features quickly