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.

Job Title

Android Developer - POS

Android Developer - Payment Applications - Nenagh

Fiserv is a global provider of financial services technology that enables money movement for thousands of financial institutions and millions of people and businesses – for a world that never powers down. Holding 40 years of fintech and payments leadership, it provides the systems, channels and platforms to move money and information in a way that moves the world. In Fiserv - Nenagh, we are building the next generation of commerce infrastructure, services and analytics to support continued growth of our business.

We’re not here to follow change – we’re here to lead it. With a client-first mindset and relentless focus on quality, we see bold opportunities ahead that will move the industry forward.

About the Role

We are looking for an experienced Android Developer to join our high-performing, collaborative team. In this role, you will design and build next-generation mobile payment applications using Kotlin and Android, ensuring seamless, secure, and user-friendly payment experiences. Working within a multidisciplinary team of developers, architects, product owners, and DevOps engineers, you will play a key role in delivering innovative solutions in a dynamic and fast-paced environment.

Primary Objectives

This Android Developer role will, in collaboration with a multidisciplinary delivery team, design and develop Smart-Mobile applications 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.

Knowledge & Skills

• 4+ 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, and Android SDK.
• Previous experience in the payments industry (e.g., Nexo Standards, EMVCo, , PCI/PTS compliance).
• 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, Git/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.

Nice to have:

• 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, MVP/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.

Learn more about Fiserv: Life moves fast. And as it does, we know most people aren’t thinking about “financial services” But we are. We help people and businesses move money and information every minute of every day. Our solutions connect financial institutions, corporations, merchants and consumers to one another, millions of times a day, behind the scenes, reliably and securely. We’re Fiserv, a global leader in Fintech and payments enabling innovative financial services experiences that are in step with the way people live and work today. The company’s approximately 44,000 associates proudly serve clients in more than 100 countries, so their customers, members and consumers can move money when and where they need it, at the point of thought. Our Aspiration is to move money and information in a way that moves the world. As a FORTUNE™ 500 company and one of FORTUNE Magazine World’s Most Admired Companies for the sixth consecutive year, we are committed to excellence and purposeful innovation. Explore the possibilities of a career with Fiserv and Find Your Forward with us.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.