Android Developer

Android Developer – Jetpack Compose & UI Modernization

Location: Oulu preferred or Helsinki, Finland (Hybrid – 50% Remote / 2–3 Days On-site)Contract Duration: 08 Oct 2026 – 31 Mar 2027 (6 Months, Freelance B2B, extension potential)Workload: Full-Time (37.5 hrs/week)Position Summary:We are seeking an experienced Android Developer for a 6-month contract engagement in Finland.

Joining a cross-functional mobile engineering team, you will drive the UI modernization of native Android applications—migrating legacy View-based implementations to Jetpack Compose while establishing maintainable and automated testing frameworks.

Key Responsibilities

Design and implement high-quality native Android applications using Kotlin and Jetpack Compose.Lead the modernization of existing applications by refactoring legacy View/XML-based UI components to align with design system libraries.Build and maintain automated UI tests using Espresso alongside comprehensive unit tests.Optimize application performance, stability, and user experience across diverse mobile setups.Collaborate with designers, QA engineers, backend developers, and software architects.Qualifications & Requirements:Core Requirements:Android Engineering: Proven experience as a Senior Android Developer delivering native applications.Tech Stack: Strong proficiency in Kotlin, Jetpack Compose, Java, Gradle, and Git.UI Modernization: Demonstrated experience migrating legacy XML/View UIs to Jetpack Compose.Testing: Hands-on experience with unit testing and automated UI testing using Espresso.Languages: Professional fluency in English (spoken and written).Desirable Experience:Hands-on familiarity with Material Design principles.Previous mobile development experience within large-scale financial, enterprise, or customer-facing applications.If you are interested, or you know someone, please reach out asap?