Senior Software Engineer

Responsibilities

• Design, develop, and maintain Android SDKs used by external developers and partners
• Build robust, reusable, and modular components with clear documentation
• Integrate with backend APIs, testing frameworks, payment devices, and platform services
• Optimize performance, memory management, and battery consumption
• Troubleshoot and resolve complex issues related to Android OS and device fragmentation
• Collaborate with product managers, architects, and QA teams to deliver high-quality features
• Conduct code reviews, enforce coding standards, and provide technical mentorship to junior developers
• Ensure SDK stability, backward compatibility, and versioning best practices
• Contribute to CI/CD pipelines, automation, and release processes

Requirements

• 5–9 years of hands-on Android development experience
• Strong proficiency in Kotlin and Java
• Deep understanding of Android frameworks, Jetpack components, and modern patterns (MVVM/MVI/Clean Architecture)
• Solid understanding of Android lifecycle, Coroutines, RxJava, Hilt/Dagger, and Retrofit/OkHttp
• Experience with the Gradle build system and debugging tools like Android Studio, ADB, and profilers
• Experience with unit testing, instrumentation tests, and automation
• Familiarity with CI/CD pipelines such as GitHub Actions, Jenkins, or GitLab CI
• Strong communication and documentation skills

Preferred Qualifications

• Experience with API or hardware integrations
• Experience working with package managers like Maven or JCenter
• Knowledge of mobile SDK security best practices, including certificate pinning and encryption
• Experience in payments, POS, or embedded device integrations

About the Company

Global Payments (NYSE: GPN) empowers simple, fast, and secure payments for everyone through a complete, worldwide commerce ecosystem. A Fortune 500 company with a team of 27,000 experts, we deliver software and services at scale to millions of companies globally, from ambitious startups to large enterprises.