Android Mobile Developer

Location: 38 Fountain Square Plaza, Cincinnati, Ohio.Long Term ContractPosition SummaryWe are seeking a highly skilled Android Engineer to design, develop, and maintain secure, scalable, and customer-centric mobile banking applications. The ideal candidate is passionate about delivering exceptional mobile experiences and possesses deep expertise in modern Android development, software architecture, performance optimization, and enterprise-grade application security.Key ResponsibilitiesMobile Application DevelopmentDesign, develop, test, deploy, and support native Android applications throughout the Software Development Life Cycle (SDLC).Build high-quality, maintainable, and scalable applications using Kotlin and modern Android frameworks.Develop customer-facing features related to payments, transfers, authentication, alerts, and digital banking services.Collaborate with Product Owners, UX Designers, Architects, and backend teams to deliver technical solutions.Required QualificationsBachelor's degree in Computer Science, Information Technology, Computer Engineering, or related field.5+ years of experience in Android application development.Strong proficiency in Kotlin and Android SDK.Experience with Java 17 or higher.Hands-on experience with Jetpack Compose and Android Jetpack components.Strong understanding of MVVM and Clean Architecture principles.Experience with dependency injection frameworks such as Dagger/Hilt or Koin.Experience with Kotlin Coroutines and Flow.Knowledge of JSON parsing and API integrations.Experience with Git, Agile/Scrum methodologies, and CI/CD pipelines.Strong object-oriented design and problem-solving skills.Excellent communication and collaboration skills.Preferred QualificationsExperience developing mobile banking, fintech, or highly regulated applications.Experience with GraphQL APIs.Knowledge of biometric authentication and mobile security best practices.Experience with multi-module application architecture.Familiarity with AWS or Azure cloud platforms.Experience supporting large-scale enterprise mobile applications with millions of users.Experience mentoring engineers and leading technical initiatives.Software Engineering & ArchitecturePerform software design, code reviews, and technical assessments.Implement modern architectural patterns including MVVM and Clean Architecture.Develop reusable, modular, and testable components.Identify and address technical debt, performance bottlenecks, and reliability concerns.User Experience & AccessibilityDevelop intuitive and responsive user interfaces using Jetpack Compose and Material Design principles.Ensure applications meet accessibility standards (WCAG/ADA).Partner with UX teams to improve customer experience and usability.API Integration & SecurityIntegrate applications with RESTful and GraphQL APIs and enterprise backend services.Implement secure coding practices including biometrics, encryption, OAuth, and secure data storage.Support fraud prevention and regulatory compliance initiatives.Quality EngineeringDevelop automated unit, integration, and UI test suites.Utilize JUnit, Mockito, MockK, Espresso, and Robolectric frameworks.Participate in code reviews and CI/CD implementation.Performance & ReliabilityMonitor and optimize application performance, memory usage, startup time, and crash-free sessions.Troubleshoot production issues and perform root cause analysis.Leverage analytics and observability tools to proactively identify and resolve issues.Production SupportMaintain and support application functionality and documentation.Participate in incident management, production support, and release activities.Collaborate with cross-functional teams to ensure operational excellence.