Adyen

Kotlin Engineer (Payment Terminals)

In short

This role involves developing Kotlin business logic for Android and Linux payment terminals and backend systems, with a focus on payment integrations, backend communication, and secure functionality. It requires at least 3 years of Android/Kotlin development experience and knowledge of PostgreSQL and SQLite. The engineer will own features from design through monitoring and propose platform improvements.

About the Role
You will develop Kotlin business logic for Android and Linux payment terminals and backend systems. You will build payment, backend communication, and cash-register integrations; test features; monitor functionality; and improve secure, sustainable solutions.
Requirements
•At least 3 years of Android and Kotlin development experience
•At least 3 years of Kotlin software design and development experience
•PostgreSQL and SQLite knowledge
•English communication skills
Responsibilities
•Develop Kotlin business logic for payment terminals and backend systems
•Build payment and cash-register integrations
•Test features through unit and product testing
•Own features from design through monitoring
•Propose platform and solution improvements
•Ensure secure and sustainable functionality

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