Android Mobile Developer

Role: Software Engineer III Android Mobile Developer

Location: Cincinnati, Ohio.
Duration: 12 Months

Key Responsibilities

Mobile Application Development

• Design, 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 Qualifications

• Bachelor'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 Qualifications

• Experience 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 & Architecture

• Perform 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 & Accessibility

• Develop 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 & Security

• Integrate 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 Engineering

• Develop automated unit, integration, and UI test suites.
• Utilize JUnit, Mockito, MockK, Espresso, and Robolectric frameworks.
• Participate in code reviews and CI/CD implementation.

Performance & Reliability

• Monitor 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 Support

• Maintain and support application functionality and documentation.
• Participate in incident management, production support, and release activities.
• Collaborate with cross-functional teams to ensure operational excellence.