Are you passionate about mobile development and want to contribute to digital solutions used daily by millions of customers? Join our team for a strategic mission within the IT Channels tribe of a major Belgian bank. Mission context Our client is at the center of the bank's digital transformation. The IT Channels tribe is the GateWay for all digital services provided to customers: Easy Banking Web & App, Easy Banking Business, and multiple brands (retail, corporate, entrepreneurs). You'll help deliver seamless, secure, and personalized customer experiences. Your role: senior Android developer (6+ years of experience) As part of an Agile squad, you will Develop clean, maintainable Kotlin code using Jetpack Compose Build and maintain performant, robust Android applications Collaborate with product owners, designers, and backend teams Follow best practices (TDD, clean code, CI/CD) Contribute to overall product quality (testing, code reviews, refactoring...) What we're looking for Strong expertise in Kotlin, Jetpack Compose, and Material 3 design Solid experience with TDD, REST API integration, GIT/SVN, and DevOps tools (Jenkins, sonarqube...) Agile mindset with hands-on experience in Scrum teams Team player with a passion for knowledge sharing and continuous improvement Language requirements: Fluent English + at least one local language (FR or NL)