Senior Ontwikkelaar
Pubblicato il 13-08-2026 - Cognizant in Milano
Summary
We are looking for a results-driven Senior Kotlin Developer with deep expertise in:
modern Android development
deep knowledge in BLE, NFC and Beacons
UX/UI implementation
and CI/CD
The ideal candidate is ready to lead and deliver the next generation app with a strong focus on:
quality
usability
and maintainability.
Personal Skills
Ability to speak, understand and write English fluently
Empathic communicator
Able to manage complex situations, like taking over applications/developments from developers to be phased out
Hitting the right abstraction layer for technical documentation.
Technical Skills
Master degree in computer science, comparable degree or more that 10 years of experience in development
More than 3 years of experience in Android development using Kotlin
Proven experience delivering at least one app with 25,000+ installs
Experience integrating Android apps with SAP or comparable backend systems
Strong knowledge of Git, GitHub, and GitFlow
Experience with Agile methodologies (Scrum, Kanban)
Solid understanding of databases and SQL
Languages & Frameworks: Kotlin, Java, Android SDK, Jetpack (Compose, ViewModel, LiveData, Navigation), Coroutines, Flow
Tools & Platforms: Android Studio, Gradle, Jira, Confluence
IEC 62443 - security/secure development lifecycle
Exposure to/experience with physical access and mobile credential solutions
Experienced in performance, reliability and battery optimization.
Technical
UX/UI Implementation: Advanced skills in translating Figma/Sketch designs into pixel-perfect Android interfaces using Jetpack Compose and Material Design, with strong focus on accessibility (TalkBack, scalable fonts, contrast)
Architecture & State Management: MVVM, Clean Architecture, Modularization, Dependency Injection (Hilt/Dagger)
Testing: Unit Testing (JUnit), UI Testing (Espresso), Test Automation, Regression Testing
CI/CD: Jenkins, GitHub Actions, Gradle pipelines, Play Store automation (internal, beta, production tracks)
Monitoring &