Save Job Back to Search Job Description Summary Similar JobsOwn Android design and delivery for user-facing servicesWork with modern Kotlin, Compose, and Clean ArchitectureAbout Our ClientOur client is a large, technology-driven digital platform company in Japan, operating multiple consumer services within a broad ecosystem. The organization is known for building high-traffic applications and investing in modern mobile engineering practices.Job DescriptionLead design and development of advanced Android applications using Kotlin and Jetpack ComposeDrive architecture decisions using MVVM and Clean Architecture principlesCollaborate with cross-functional teams to define, design, and release new featuresIntegrate Android applications with RESTful APIs (e.g., Retrofit)Ensure robustness through comprehensive unit testing and best practicesOptimize app performance, fix bugs, and improve reliabilityContribute to and lead code reviews and continuous development process improvementsParticipate across the full development lifecycle: requirements, design, coding, testing, deploymentWork within Agile/Scrum environments to deliver high-quality releasesThe Successful ApplicantBachelor's degree in Computer Science, Engineering, or related field5+ years of Android development experience with at least one published appStrong proficiency in Kotlin and Jetpack ComposeSolid experience with Android SDK and REST/JSON-based integrationsHands-on experience with Retrofit and third-party library integrationDeep understanding of MVVM and Clean ArchitectureExperience with unit testing frameworks and CI/CD pipelinesFamiliarity with version control systems such as GitStrong understanding of mobile development lifecycle and trendsBusiness-level English proficiency (e.g., TOEIC 800+)Preferred Qualifications:Experience with push notifications and cloud messaging APIsUnderstanding of Android design guidelines and UI best practicesStrong problem-solving skills and attention to detailLeadership or project management experienceAbility to work independently in a multinational team environmentWhat's on OfferOpportunity to lead and influence Android development in a large-scale ecosystemExposure to modern mobile technologies and best practicesCollaborative and international engineering cultureContactSerena WuQuote job refJN-062026-7042334Phone number+81 3 6627 6137Job summaryFunctionITSpecialisationProgramming / DevelopmentSpecialisationTechnology & TelecomsLocationTokyo 23 WardsJob TypeTemporaryConsultant nameSerena WuConsultant phone+81 3 6627 6137Job ReferenceJN-062026-7042334Company TypeForeign Multinational