> Markdown version of [/jobs/ext/1731191-senior-android-engineer](https://www.wearedevelopers.com/jobs/ext/1731191-senior-android-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Android Engineer - **Company:** Fiserv, Inc. - **Location:** Sunnyvale, CA, United States - **Experience:** Expert - **Salary:** $140,000.0 - $210,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Android Software Development, Application Performance Management, Automation of Tests, Software Quality, Code Review, Software Debugging, Memory Management, Junit, Model View ViewModel, Clover, Backend, Kotlin, Information Technology, Jetpack Compose, Asynchronous Programming, Restful APIs, Android Ui - **Published:** July 18, 2026 - **Apply:** https://dejobs.org/x/x/5F21BC6D979045E899AFDA05938B2474/job/ ## About the Role * 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. What would be great to have: * Proven experience with payments and/or point-of-sale systems is highly desirable. * Experience with internationalization and localization is a plus. ## Description 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. What you will do: * 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. ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Fintech Rebellion: How Developers Are Disrupting the Future of Commerce](https://www.wearedevelopers.com/videos/596-fintech-rebellion-how-developers-are-disrupting-the-future-of-commerce) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)