Skill diminta
Android SDKCommunicationFlutterGitJavaKotlinSQLiteUnit Testing
Gaji pasar untuk posisi ini
Median Rp6,9 jt/bulan · rentang umum Rp4,8 jt – Rp8,5 jt
Berdasarkan 213 lowongan Mobile Development se-Indonesia (semua level).
Lihat data gaji selengkapnya →Deskripsi
About the Role
As an Android Developer (EDC), you will build and maintain Android-based payment applications on EDC terminals and mobile devices, from card reading and transaction processing to secure communication with host systems.
Responsibilities
- Develop Android-based EDC and mobile applications using Kotlin, Java, Android SDK, and Flutter.
- Implement payment solutions using ISO 8583, ISO 7816, APDU, EMV Contact & Contactless, and NFC.
- Integrate payment SDKs, card readers, printers, and other EDC hardware peripherals.
- Design application architecture using MVVM, Clean Architecture, Coroutines, and Jetpack.
- Implement local transaction storage, offline queuing, and transaction recovery using Room and SQLite.
- Develop secure payment features, including PIN Block generation, encryption, and key management.
- Integrate REST APIs and backend services for payment processing and transaction management.
- Apply software quality practices through unit testing, code reviews, Git workflows, and debugging.
Requirements
- Bachelor's degree in Computer Science, Informatics, or a related field.
- Minimum 3 years of experience in Android development using Kotlin and/or Java.
- Hands-on experience developing payment applications on EDC/POS terminals.
- Solid understanding of ISO 8583 and EMV (Contact & Contactless) transaction flows.
- Experience integrating hardware peripherals (card reader, printer, PIN pad) through vendor SDKs.
- Familiar with MVVM or Clean Architecture, Coroutines, Jetpack, and Room/SQLite.
- Experience with Git workflows, code reviews, and writing unit tests.
- Able to debug issues on physical devices and communicate clearly with cross-functional teams.