Android Developer - Kotlin / Jetpack Compose

Gazelle Global; Nieuwegein; On-site; EUR 65,000 - 90,000; Full time

Job summary

Gazelle Global is seeking an experienced Medior/Senior Android Developer to join a financial services team. You will build and enhance a native Android app, deliver new features, and ensure security, performance and reliability.

Working in an Agile product team, you will collaborate with iOS and backend engineers, UX designers and product managers to create high‑quality mobile solutions. Minimum 3 years of Android development with Kotlin and Jetpack Compose required.

Qualifications

• Minimum 3 years of professional Android development experience.
• Strong hands-on experience with Kotlin.
• Experience with Jetpack Compose and Android Jetpack libraries.
• Solid understanding of MVVM architecture.
• Experience with Kotlin Coroutines and Flow.
• Experience integrating REST APIs.
• Familiarity with Agile development and cross-functional product teams.
• Experience with unit testing and UI automation.

Responsibilities

• Develop and maintain native Android applications using Kotlin and Jetpack Compose.
• Design and implement modern, responsive mobile interfaces.
• Build scalable applications using MVVM architecture.
• Develop new application features and improve existing functionality.
• Write and maintain unit tests and automated UI tests.
• Collaborate with backend teams on API integrations.
• Participate in code reviews, sprint planning and technical refinement sessions.
• Ensure clean code, application security and continuous improvement.

Skills

Kotlin

Android development

MVVM architecture

Coroutines

Flow

Jetpack Compose

Tools

Gradle

REST APIs

Espresso

Paparazzi

TeamCity CI/CD

Job description

Contract: 12 Months (Extension Possible)

Start Date: ASAP

Language: English (Dutch is a Plus)

Employment: Payroll / Detachering Only - No ZZP

Application Deadline: 10 October 2026

About the Role

We are looking for an experienced Medior / Senior Android Developer to join a leading organisation in the financial services sector.

You will be responsible for developing and enhancing a native Android application, delivering new features, improving user experience and ensuring application stability, security and performance.

Working within an Agile product team, you will collaborate with Android and iOS developers, backend engineers, UX specialists and product managers to deliver high-quality mobile solutions.

Key Responsibilities

• Develop and maintain native Android applications using Kotlin and Jetpack Compose.
• Design and implement modern, responsive mobile interfaces.
• Build scalable applications using MVVM architecture.
• Develop new application features and improve existing functionality.
• Write and maintain unit tests and automated UI tests.
• Investigate and resolve production incidents and performance issues.
• Collaborate with backend teams on API integrations.
• Participate in code reviews, sprint planning and technical refinement sessions.
• Ensure clean code, application security and continuous improvement.
• Minimum 3 years of professional Android development experience.
• Strong hands-on experience with Kotlin.
• Experience with Jetpack Compose and Android Jetpack libraries.
• Solid understanding of MVVM architecture.
• Experience with Kotlin Coroutines and Flow.
• Knowledge of Gradle and Android build processes.
• Experience with unit testing and UI automation.
• Experience integrating REST APIs.
• Familiarity with Agile development and cross-functional product teams.

Nice to Have

• TeamCity CI/CD experience.
• Espresso, Paparazzi and Compose UI Testing.
• AI-assisted / Agentic coding experience.
• Previous banking or financial services experience.
• Experience working in product-led organisations.

Kotlin | Jetpack Compose | MVVM | Coroutines | Flow | Gradle | TeamCity | Espresso | Paparazzi | REST APIs