Senior Android Engineer (Kotlin & Jetpack Compose)

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  2. Android Developer
  • Company InventYOU AB
  • Employment Full-time
  • Location 🇬🇷 Greece, Athens
  • Submitted Posted 2 days ago - Updated 7 hours ago

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

  • Own, develop, and maintain the native Android application using Kotlin and Jetpack Compose
  • Build maintainable Compose features using modern Android architecture patterns and Hilt dependency injection
  • Contribute to a modular Android architecture, including application, network, core, reusable-component, and design-system modules
  • Build and maintain reusable Jetpack Compose components aligned with the application design system
  • Integrate backend services, APIs, authentication, and customer journeys
  • Integrate and maintain third-party SDKs and identity-verification capabilities
  • Develop secure device and customer journeys following Android security best practices
  • Use Kotlin Serialization and KSP-based tooling
  • Write and maintain unit, integration, and UI tests
  • Manage application flavors and environment-specific configurations
  • Support Android build, release, and distribution processes
  • Work with Firebase App Distribution and production monitoring tools
  • Participate in code reviews, technical design discussions, and architecture improvements
  • Collaborate with cross-functional teams to continuously improve application quality and performance

Requirements

  • University degree in Computer Science, Engineering, or a related field
  • Minimum 5 years of professional experience in Kotlin and native Android development
  • Strong hands-on experience with Kotlin and Jetpack Compose
  • Solid understanding of modern Android application architecture and state-driven UI development
  • Hands-on experience with Hilt dependency injection
  • Experience with modular Android applications and reusable components or libraries
  • Experience integrating backend APIs, authentication or identity services, and third-party SDKs
  • Experience with Kotlin Serialization and familiarity with KSP-based code generation
  • Good understanding of Android security best practices, including secure token and credential storage
  • Experience with Gradle Kotlin DSL and dependency management using version catalogs
  • Strong knowledge of Android Studio, debugging, and performance-analysis tools
  • Experience writing unit and UI tests using Android testing frameworks
  • Familiarity with Git-based development workflows and code reviews
  • Experience working within an Agile environment
  • Strong communication, collaboration, and ownership skills

Nice to Have

  • Experience with Jumio or another KYC/identity-verification SDK
  • Experience developing reusable Jetpack Compose design systems and component libraries
  • Experience with Firebase App Distribution
  • Experience with New Relic mobile monitoring and production observability
  • Experience with product flavors and environment-specific Android configurations
  • Experience in fintech, wallets, payments, or financial-services mobile applications
  • Knowledge of Android CI/CD pipelines, particularly Azure DevOps
  • Familiarity with Fastlane and Android release automation
  • Familiarity with Kotlin Multiplatform (KMP)

You will be a great candidate for us if you

  • Have strong hands-on expertise in Kotlin and modern native Android development
  • Enjoy building high-quality applications using Jetpack Compose
  • Are comfortable taking ownership of complex mobile applications and technical decisions
  • Care about application security, performance, scalability, and user experience
  • Have experience working with modular architectures and reusable components
  • Enjoy collaborating across product, design, backend, QA, and platform teams

Benefits

Why join inventYOU

  • Work with modern Android technologies including Kotlin, Jetpack Compose, and modular architectures
  • Build secure and scalable mobile applications and customer journeys
  • Contribute to reusable components and modern mobile architecture
  • Collaborate with experienced mobile, backend, product, and platform professionals
  • Continue developing your expertise in modern Android engineering

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