Senior Hybrid Mobile Developer (Angular)

SA MAINSYS GROUP • Ottignies-Louvain-la-Neuve, Wallonia, Belgium • Posted June 07, 2026

Location Ottignies-Louvain-la-Neuve, Wallonia

Job Type CDI

Category Computer Occupations

Posted June 07, 2026

We are looking for a Senior Hybrid Mobile Developer to join our product engineering team at MAINSYS. You will play a key role in designing, building, and maintaining our mobile banking applications built on Ionic, Angular, and Capacitor.   
Key Responsibilities
Development & Architecture
•        Design, develop, and maintain hybrid mobile applications using Ionic 8+, Angular 18+, and Capacitor 7+
•        Integrate complex authentication flows from third-party providers (OAuth 2.0, OpenID Connect, biometric SDKs) in a mobile context
•        Integrate and manage third-party SDKs (payment, push notifications, analytics, security) while ensuring stability and performance
•        Implement offline-first patterns, secure local storage, and efficient data synchronization
•        Ensure cross-platform consistency across iOS, Android, and multiple device form factors
        

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