Senior Software Engineer (Android - Kotlin Expert)

This is Adyen

Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.

For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster.

Payments Client Foundation team owns and operates Adyen's integration with payment methods in store focused on the low-level integration layers, including payment kernels and ensuring compliance with global PCI standards. This is the foundation that keeps payment running for retailers around the globe. In this role, you will drive technical strategy, build a high-performing team, and shape the evolution of our platform as Adyen continues to scale globally.

As a Kotlin Senior Engineer you will work on solutions for our payment terminals 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;

• Communication with the Adyen backend to achieve one platform solution;

• Integration with a variety of cash registers using state of the art standards.

You will be working on developing our main business logic in Kotlin, which will be deployed on both Android and Linux based payment terminals, and on our backend.

Your code is tested using a variety of testing methods. These methods range 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.

We value your opinion and ideas. You are encouraged to propose improvements, new solutions for your team and the platform. You will also have the freedom and opportunity to work on projects that will bring innovation and keep Adyen ahead of their competition. Since with freedom comes responsibility, you are expected to take ownership of the feature you work on, and be involved from design, implementation, testing and monitoring of the new functionality as well as to ensure a sustainable and secure solution.

At Adyen we have a development team working with various technologies. When you love to solve hard technical problems effectively, take ownership and want to work as part of an efficient team of professionals please reach out! We are constantly looking for the right balance between elegant solutions and time-to-market. In other words, you have the opportunity to work in a comfortable but dynamic and challenging environment.

Must haves

• A minimum of 5 years of experience writing code in Kotlin

• A minimum of 8 years of experience 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

• Take ownership of features from design and implementation through deployment and maintenance

• A high level of personal accountability and a blend of strong technical skills, creative problem-solving, and a collaborative spirit

• Experience writing and maintaining a comprehensive suite of automated unit and integration tests

• Ability and desire to mentor and grow other engineers through code reviews, design reviews,