Software Developer (Android)

Location: Jacksonville, FL (Onsite)

Schedule: Monday – Friday, 9:00 AM – 6:00 PM

Responsibilities

• Design, develop, test, and support Android applications for payment terminals.
• Develop new features using Java, Kotlin, Android SDK, and third-party payment libraries.
• Integrate applications with payment hardware, including card readers, PIN pads, receipt printers, scanners, and other POS peripherals.
• Partner with cross-functional teams to deliver software that meets both technical and business objectives.
• Investigate software issues, identify root causes, and implement effective fixes.
• Produce and maintain technical documentation for application design, development, and ongoing support.
• Ensure applications meet performance, scalability, reliability, and security expectations.
• Participate in code reviews and follow established software development best practices.
• Contribute to process improvements and share knowledge with the development team.
• Stay current on Android technologies, payment industry trends, and emerging development tools.

Requirements

• At least 2+ years of professional Android development experience using Java and/or Kotlin.
• Strong understanding of Android Studio, Android SDK, and modern Android application architecture.
• Experience working with REST APIs, SQLite, and mobile application debugging tools.
• Previous experience developing payment, point-of-sale (POS), or financial transaction applications is strongly preferred.
• Familiarity with EMV standards and payment processing technologies is a plus.
• Knowledge of source control, testing methodologies, code reviews, and other software development best practices.
• Strong analytical thinking and problem-solving abilities with the ability to troubleshoot complex technical issues.
• Excellent verbal and written communication skills.
• Comfortable working in a collaborative, cross-functional environment with both local and global teams.
• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.
• Mandarin language skills are a plus but not required.