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InventYOU AB

Senior Android Engineer (Kotlin & Jetpack Compose)

LocationAthens, Attica, Greece
Typefull-time
Company size11+ people
First seen2d ago
Last seen12h ago
About the role
We are looking for an experienced Senior Android Engineer (Kotlin & Jetpack Compose) to take ownership of a modern native Android application built with Kotlin, Jetpack Compose, and a modular Gradle architecture.
In this role, you will collaborate closely with product, design, backend, platform, and QA teams to deliver secure, scalable, and high-quality mobile features, including reusable UI components, API integrations, authentication, identity-verification journeys, and release operations.
Key Responsibilities
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Own, develop, and maintain the native Android application using Kotlin and Jetpack Compose
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Build maintainable Compose features using modern Android architecture patterns and Hilt dependency injection
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Contribute to a modular Android architecture, including application, network, core, reusable-component, and design-system modules
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Build and maintain reusable Jetpack Compose components aligned with the application design system
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Integrate backend services, APIs, authentication, and customer journeys
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Integrate and maintain third-party SDKs and identity-verification capabilities
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Develop secure device and customer journeys following Android security best practices
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Use Kotlin Serialization and KSP-based tooling
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Write and maintain unit, integration, and UI tests
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Manage application flavors and environment-specific configurations
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Support Android build, release, and distribution processes
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Work with Firebase App Distribution and production monitoring tools
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Participate in code reviews, technical design discussions, and architecture improvements
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Collaborate with cross-functional teams to continuously improve application quality and performance
Requirements
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University degree in Computer Science, Engineering, or a related field
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Minimum 5 years of professional experience in Kotlin and native Android development
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Strong hands-on experience with Kotlin and Jetpack Compose
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Solid understanding of modern Android application architecture and state-driven UI development
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Hands-on experience with Hilt dependency injection
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Experience with modular Android applications and reusable components or libraries
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Experience integrating backend APIs, authentication or identity services, and third-party SDKs
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Experience with Kotlin Serialization and familiarity with KSP-based code generation
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Good understanding of Android security best practices, including secure token and credential storage
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Experience with Gradle Kotlin DSL and dependency management using version catalogs
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Strong knowledge of Android Studio, debugging, and performance-analysis tools
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Experience writing unit and UI tests using Android testing frameworks
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Familiarity with Git-based development workflows and code reviews
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Experience working within an Agile environment
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Strong communication, collaboration, and ownership skills
Nice to Have
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Experience with Jumio or another KYC/identity-verification SDK
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Experience developing reusable Jetpack Compose design systems and component libraries
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Experience with Firebase App Distribution
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Experience with New Relic mobile monitoring and production observability
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Experience with product flavors and environment-specific Android configurations
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Experience in fintech, wallets, payments, or financial-services mobile applications
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Knowledge of Android CI/CD pipelines, particularly Azure DevOps
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Familiarity with Fastlane and Android release automation
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Familiarity with Kotlin Multiplatform (KMP)
You will be a great candidate for us if you
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Have strong hands-on expertise in Kotlin and modern native Android development
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Enjoy building high-quality applications using Jetpack Compose
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Are comfortable taking ownership of complex mobile applications and technical decisions
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Care about application security, performance, scalability, and user experience
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Have experience working with modular architectures and reusable components
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Enjoy collaborating across product, design, backend, QA, and platform teams
Benefits
Why join inventYOU
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Work with modern Android technologies including Kotlin, Jetpack Compose, and modular architectures
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Build secure and scalable mobile applications and customer journeys
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Contribute to reusable components and modern mobile architecture
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Collaborate with experienced mobile, backend, product, and platform professionals
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Continue developing your expertise in modern Android engineering
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