Fiserv · 23 hours ago
Senior Android Developer - Payment Applications
Ireland, WV
Full-time
Onsite
Senior Level
7+ years expFiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. They are seeking an experienced Senior Android Developer to design and build mobile payment applications, ensuring secure and user-friendly experiences while collaborating with a multidisciplinary team.
Financial ServicesFinTechInformation ServicesInformation Technology
Responsibilities
This Senior Android Developer role will, in collaboration with a multidisciplinary delivery team, design and develop Smart-Mobile applications for the fintech industry based on defined requirements
Design, develop, and deliver Android applications that power best-in-class payment experiences
Collaborate with an agile delivery team, contributing to solution architecture, design, and technical specifications
Write high-quality, maintainable, and testable code, including unit tests, regression tests, and system integration tests
Troubleshoot complex issues across a wide range of devices, solutions and environments
Implement monitoring and logging solutions to ensure enterprise-grade performance and reliability
Contribute to estimation efforts at a T-shirt sizing level using your expertise in the relevant areas
Share knowledge, mentor team members, and foster a culture of collaboration and continuous improvement
Work closely with stakeholders across the business to translate needs into robust technical solutions
Qualification
Required
7+ years of experience designing and developing Android applications
Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics. Comparable education or professional experience also considered
Strong expertise in Kotlin, Java, Android SDK, Android Jetpack compose, Kotlin Coroutines and clean architecture design patterns
Previous experience in the payments industry (e.g., Nexo Standards/ specification, EMVCo, PCI/PTS compliance, payment schemes)
Familiarity with popular third-party libraries for Android development
Up-to-date knowledge of the latest Android development trends and best practices
Hands-on experience with CI/CD pipelines, GitLab/GitHub, Maven, Eclipse and tools such as Jira and Confluence
Solid understanding of UI design, Figma design conversions, performance optimization, and adaptability across different screen sizes
Excellent communication and interpersonal skills, with the ability to collaborate across teams and explain technical solutions clearly
Strong problem-solving abilities, organizational skills, and a proactive, ownership-driven mindset
Preferred
Expertise in Android - understanding of the platform, experience with Android ROM is a plus
Knowledge of server-side technologies, REST APIs, SOA, and database design
Familiarity with RxJava, functional programming, MVVM/ MVC design patterns, Android NDK, React Native, or JavaScript
Experience with Android Bound Services and Android Open-Source Project
Comfortable writing robust unit tests, including edge cases, usability, and reliability
Experience with distributed computing environments
Company
Fiserv
Fiserv is a provider of technology solutions to the financial services industry.
10001+ employees
H1B Sponsorship
Fiserv has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (1)
Funding
Current Stage
Public CompanyTotal Funding
$2.48BKey Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO
Leadership Team
Michael Lyons
President and CEO-Elect, Fiserv
Robert Hau
EVP, CFO
Recent News
legacy.thefly.com
2026-01-22
Fintech Hong Kong
2026-01-22
FX News Group
2026-01-22
Company data provided by crunchbase