Senior Android Engineer

Fiserv•Sunnyvale, CA

About The Position

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. What does a successful Senior Android Engineer do at Clover? The Clover Go team is at the forefront of mobile point-of-sale innovation, building solutions that empower micro-merchants to accept payments anywhere. We are a fast-paced, dynamic team dedicated to creating a seamless, intuitive, and powerful mobile experience for our growing global user base. Our mission is to democratize commerce, making it accessible and easy for businesses of all sizes to thrive. This is a critical role that will drive the development of new features and capabilities for our Android platform. You will be responsible for building solutions that support our international expansion, enhance our product for new verticals like restaurants, and help us maintain our leadership in the mobile POS market.

Requirements

Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
5+ years of professional experience in Android application development.
Expertise in Kotlin and Java, with a strong understanding of the Android SDK and ecosystem.
Deep knowledge of Android UI design principles, patterns, and best practices.
Experience with RESTful APIs to connect Android applications to back-end services.
Solid understanding of mobile architecture patterns such as MVVM, MVP, or MVI.
Familiarity with modern Android libraries and frameworks (e.g., Jetpack Compose, Coroutines, Dagger/Hilt, Retrofit).
Experience with testing frameworks (e.g., JUnit, Espresso) and building automated tests.
Excellent problem-solving, debugging, and analytical skills.
Strong communication and collaboration skills, with the ability to work effectively in an agile environment.

Nice To Haves

Proven experience with payments and/or point-of-sale systems is highly desirable.
Experience with internationalization and localization is a plus.

Responsibilities

Lead the design, development, and maintenance of advanced Android applications for the Clover Go platform.
Work on mission-critical features, including building our new Soft POS capabilities, which will enable merchants to accept payments directly on their mobile devices.
Collaborate with cross-functional teams (Product, Design, QA, and Backend) to define, design, and ship new features that are scalable, reliable, and performant.
Drive the technical architecture and implementation for our international expansion into new markets like APAC and the EU.
Develop specialized features to support our growth in the Restaurant and Service verticals.
Write clean, maintainable, and efficient code in Kotlin and/or Java.
Conduct code reviews and provide constructive feedback to ensure high standards of code quality.
Troubleshoot and debug complex issues, and optimize application performance and memory usage.
Stay up-to-date with the latest Android trends, technologies, and best practices.
Mentor and provide guidance to other engineers on the team.