Kotlin Android Developer for Payment Systems

May 13, 2026

No location

Full-time

RemotoJOB

Apply
Descripción

Job Description

Job Description
We are looking for a person with experience in Android development to participate in the evolution of payment systems and financial flows within a digital platform. The work will be aimed at developing functionalities related to payments, transaction processing and improving the financial infrastructure of the application.
Responsibilities:
Design and develop secure and scalable payment flows.
Integrate and optimize payment methods such as BLIK, Tap to Pay and physical card readers.
Modernize existing payment systems by applying development patterns aimed at security and stability.
Manage financial flows related to payments, reconciliation and system availability.
Participate in the definition of quality standards and development practices within the team.
Use artificial intelligence tools to automate development and code review processes.
Collaborate on technical decisions related to the evolution of the payment infrastructure.
Combine technical development with participation in systems architecture and stability initiatives.
Requirements:
Advanced knowledge of Java, Kotlin and Android development.
Experience with Feature Flags.
Ability to develop unit and automated tests with JUnit and Espresso.
Knowledge of CI CD processes and tools such as GitLab CI, Bitrise or Firebase Test Lab.
Experience creating reusable UI components with Jetpack Compose.
Knowledge of MVVM architecture and Android application architecture.
Conversational English level.

Salary to receive
To agree