Senior .NET Android Developer (Hybrid, Brussels)

About the role

We are seeking a senior .NET Android developer to own the design and delivery of high‑quality, well‑tested software solutions for the Transport Execution Management domain. The role is hybrid, based in Brussels, and requires fluency in French or Dutch together with English.

Key responsibilities

• Design, develop, and maintain Android applications using .NET and Xamarin.Android.
• Collaborate closely with solution designers and business stakeholders to translate requirements into reliable code.
• Implement and manage CI/CD pipelines in Microsoft Azure DevOps.
• Ensure code quality through Clean Code, Clean Architecture, SOLID principles, and comprehensive unit testing.
• Integrate native Android components such as UI layouts, activity/fragment lifecycle, services, WorkManager and push notifications.

Required profile

• More than 5 years of professional .NET development experience.
• At least 3 years of hands‑on experience with .NET for Android / Xamarin.Android (cross‑platform UI frameworks alone do not count).
• Proven expertise with MvvmCross, unit testing, and Azure DevOps pipelines.
• Strong understanding of Android internals and native SDK behavior.

Required skills

• .NET (C#), LINQ, async/await, security best practices.
• Xamarin.Android development.
• MvvmCross framework.
• Azure DevOps CI/CD pipelines.
• Android UI design, activity/fragment lifecycle, services, WorkManager, push notifications.
• Clean Architecture, SOLID principles, unit testing.

What we offer

• Hybrid work arrangement in Brussels.
• Opportunity to work on critical transport‑related software.
• Collaborative environment with business and technical stakeholders.