Software Engineer II (Kotlin) - Core Experience

Adyen•Chicago, IL

9d•$154,000 - $200,000•Onsite

About The Position

Adyen is looking for full-time Kotlin Engineers to help us develop our in-person payments solution. We have a large and varied fleet of payment terminals and payment SDKs in the field, which we are continuously improving by adding new features and payment methods. Kotlin development plays a vital role in this effort, as your code will be deployed across our various solutions using Kotlin Multiplatform.

Requirements

+5 years of experience writing code in Kotlin.
Proficiency in building software for the Android platform.
Experience in development of enterprise level SDKs.
Expert level knowledge of Kotlin, Android SDK, Jetpack Compose, Coroutines, Gradle, Dependency Injection
Experience writing and maintaining a comprehensive suite of automated unit and integration tests
A high level of personal accountability and a blend of strong technical skills, creative problem-solving, and a collaborative spirit
Ability and desire to mentor and grow other engineers through code reviews, design reviews, and over-the-shoulder debugging
Excellent verbal and written communication skills in English.

Nice To Haves

Experience in another non-JVM language, such as C or C++
Experience with building libraries used by other engineers
Knowledge about security best practices and standards
Experience working with Bluetooth-connected devices
Experience working in payment industry (This is a plus, not a must)

Responsibilities

Work on solutions for our payment terminals and payment SDKs featuring many capabilities, such as: Accepting payments using credit cards and debit cards, Apple Pay or Google Pay on mobile phones or accepting payments through QR codes
Building and maintaining payment features for global merchants
Integration with a variety of cash registers using state of the art standards
Developing our main business logic in Kotlin, which will be deployed on both Android and Linux based payment terminals, and on our backend
Contributing to C++ libraries that are central to our payment business logic
Testing code using a variety of testing methods, ranging from unit testing to complete product testing via automated programmable robots in order to offer a stable and feature rich solution to all of our merchants.