Android Developer – Mobile Apps (Hybrid, Brussels)

About the role

We are looking for a skilled Android Developer to join our Mobile team in Brussels. The role focuses on building and maintaining high‑performing client mobile applications for phone and tablet, serving retail, corporate and public‑sector customers. The position is full‑time and hybrid, with 2‑3 days on‑site each week.

Key responsibilities

• Participate in backlog refinement with Functional Analysts and Product Owners, contributing to technical analysis and solution design.
• Collaborate with the UX team to ensure a balance between user experience and technical feasibility.
• Develop, enhance and test Android applications using XML layouts and Kotlin, delivering code that meets quality standards.
• Write unit and integration tests, fix bugs and support release increments.
• Contribute to the DevOps lifecycle, including CI/CD pipelines, monitoring and incident support.
• Work within a Scrum team to meet sprint goals and adhere to Agile delivery commitments.

Required profile

• Team player with a collaborative mindset.
• Flexible and open‑minded, able to adapt to changing priorities.
• Strong attention to detail and proactive problem‑solving.
• Analytical and critical thinking applied to technical and functional requirements.
• Clear and constructive communication.
• Accountable and committed to delivering sprint commitments.

Required skills

• Kotlin
• Traditional Android View system (XML layouts)
• Gradle
• Jenkins (CI/CD pipelines)
• GitHub, GitLab or Bitbucket
• SonarQube
• Nexus repository
• Azure DevOps (App Registrations, Key Vaults)
• Kibana
• Jira or similar Agile tools
• Confluence or SharePoint
• Figma
• Xcode (consultation)
• Dexguard
• Postman or other API testing tools