Senior Channel Engineer

About the role

We are looking for a Senior Channel Engineer to design, develop and maintain POS and mobile applications, ensuring secure payment processing and compliance with industry standards.

Key responsibilities

• Design, develop and maintain POS and mobile applications using Java, Kotlin and Flutter.
• Integrate payment gateways and ensure compliance with ISO card standards such as ISO 8583.
• Collaborate with product managers, UX/UI designers and engineers to define and ship new features.
• Write clean, well-documented code and conduct unit and integration testing.
• Troubleshoot and debug complex issues in production and development environments.
• Participate in code reviews and mentor junior engineers.

Required profile

• Minimum 5 years of professional experience in POS or mobile application development.
• Strong proficiency in Java, Kotlin and Dart (Flutter).
• Proven experience integrating payment gateways and understanding ISO 8583.
• Excellent analytical, problem‑solving and communication skills.
• Experience working in an Agile development environment.

Required skills

• Java
• Kotlin
• Dart
• Flutter
• Android development
• Payment gateway integration
• ISO 8583 standards
• State‑management libraries (Bloc, Provider)
• AWS (cloud platforms)