Senior Software Engineer (Android)

As a Senior Software Engineer (Android) at Adyen, you will be responsible for building and enhancing our mobile payment solutions. This includes writing reliable and understandable code, mentoring junior engineers, designing software architecture, and collaborating closely with various stakeholders. You will also be expected to maintain high coding standards by implementing automated testing to ensure the robustness and reliability of our applications.

To qualify for the Senior Software Engineer (Android) role at Adyen, you should have at least 5 years of experience programming in Kotlin and 8 years of experience in Android development. Expertise in Android SDK, Jetpack Compose, and Gradle is essential. Additionally, experience in developing enterprise-level SDKs and a solid understanding of testing practices will give you a competitive edge.

Important technical skills for the Senior Software Engineer (Android) role at Adyen include expertise in Kotlin, Android SDK, and Jetpack Compose. Experience with Hilt for dependency injection, Coroutines for asynchronous programming, and Flow for reactive programming would be advantageous. Knowledge about security best practices and the ability to debug issues effectively across the whole stack is also crucial.

Collaboration is at the heart of the Senior Software Engineer (Android) role at Adyen. You'll work closely with other engineers, product designers, and business stakeholders to create efficient mobile payment solutions. We encourage brainstorming sessions and value every team member's input, promoting a dynamic and engaging work environment where great ideas come to life.

At Adyen, the culture is centered around ambition, inclusivity, and collaboration. We encourage our teams, including Senior Software Engineers (Android), to innovate and take ownership of their projects. Diverse backgrounds are valued as they contribute to our problem-solving capabilities, ensuring we maintain momentum in a rapidly evolving industry. You will find support from team members and management, fostering a place where you can be your true self.

When answering this question, focus on specific projects where you used Kotlin, highlighting features you implemented and the impact of your work. Discuss advanced features like coroutines and flows, and how they improved performance and user experience in your applications.

Explain your methodology for choosing the right architecture, such as MVVM or MVP. Mention key considerations such as scalability, testability, and maintenance. Discuss how you ensure separation of concerns while building user interfaces and managing data.

Discuss your approach to code reviews, unit testing, and adherence to coding standards. Highlight the importance of continuous integration/continuous deployment (CI/CD) practices and any tools you use for tracking issues or bugs in the codebase.

Share a specific example of a technical challenge, detailing the problem, your approach to solving it, and the outcome. Emphasize your problem-solving skills and how you collaborated with the team to achieve the solution.

Talk about your methods for keeping current with Android development trends—such as following industry leaders, participating in workshops or conferences, and utilizing resources like GitHub repositories or online courses. Mention any communities or forums you engage with.

Detail your experience with unit and integration testing in Android. Mention any frameworks or tools you are familiar with, like JUnit or Espresso, and discuss how automated tests benefit the development process.

Describe your mentoring style, focusing on how you provide guidance through code reviews and knowledge sharing. Discuss the importance of patience, encouragement, and fostering independence while supporting their growth.

Describe key security practices you follow, such as data encryption, safe API communications, and robust storage mechanisms. Highlight the importance of regular security audits and understanding the security guidelines outlined by Google.

Share a specific instance where you collaborated with product managers or designers to enhance an application. Discuss communication strategies, how you incorporated feedback, and how you reached a consensus on a solution.

Explain your approach to task prioritization, discussing how you assess deadlines, project scopes, and dependencies. Mention tools you use to keep track of tasks and how you adjust priorities based on changing project needs.