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Be a part of the company that’s transforming the way merchants do business

We’re a team of inspired problem solvers building powerful, intuitive point-of-sale tools for small and medium businesses. Hardware that’s stylish and functional. Software that scales to any business. We’ve sold over one million Clover devices to restaurants and shops all over the world—and probably in your own neighborhood.


Java Server Engineer, Senior Professional

Job ID R-10226845 Date posted 04/19/2021

What does an exceptional Java Server Engineer do?

As a Java Server Engineer, you will be a part of small but growing team of hardworking people responsible for creating and maintaining a suite of cutting edge back-of-house web applications, point-of-sale APIs, and Android client applications in a fast-paced results-oriented environment. Our Java Server Engineering work closely with the Infrastructure, Product, and Design Teams. Our engineers are pragmatic in balancing priorities, enjoy working in an interactive model where application features and server improvements are released every other week. We are seeking flexible engineers who are not afraid to be involved in product discussions and work with multiple parts of the stack.

As a Java Server Engineer you can look forward to:

  • Developing new features, investigating, reproducing, resolving bugs

  • Driving tests and creating helpful documentation.

  • Designing and implementing REST APIs for mobile and web clients including our payment devices, web dashboard, and 3rd party apps.

  • Identifying technical requirements to project plan and feature development.  

  • Translating product requirements into functional, maintainable, extensible software that is in-line with company objectives.

  • Serving as the technical expert for code modules or subsystem.

  • Being responsible for your merchant-facing services /features from development through deployment and production monitoring.

  • Partnering with the Infrastructure Team to design data models to support large-scale highly available services.

  • Refactoring code to be more maintainable and testable.

  • Writing automated tests for new web features and update existing tests as needed.

  • Being a team player, ability to collaborate idea sharing in a strong product setting.

  • Work with QA to develop test plans/strategies

  • Participate in a regular on call rotation.

Basic Qualifications for consideration:

  • Bachelors degree required, related Technology discipline preferred.

  • 4-7+ years of Java development experience

  • 4-7+ years of experience with MySQL or similar relational databases

  • 4+ years of experience with API design

  • Experienced in the day-to-day practicalities of Software Development Lifecycles such as Scrum.

    Preferred Qualifications for consideration:

  • Understanding of databases (preferably MySQL)

  • Experience writing efficient SQL queries including multi-table joins, experience with JDBC

  • Experience with microservices, preferably Spring Boot

  • Experience with a cloud platform, preferably Google Cloud

  • Python scripting experience

  • Experience with Android programming

  • Data analysis experience

Learn more about Clover:

To support the total well-being of our associates, Fiserv takes a broad approach to our benefits. We offer a comprehensive benefits package that provides flexibility and affordability with a variety of medical, dental, vision, life insurance and disability options. Our commitment to wellness, wellness education, preventive services and fitness activities are designed to meet you where you are.

Join the Fintech and SaaS revolution that is helping small businesses grow faster and get the technology and insights previously available only to the “big guys.” At Clover, you will be part of an entrepreneurial team working in a fast-paced and high growth environment, with the benefits of a parent company, 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.

Clover delivers the leading Point of Sale system with an elegant end-to-end solution that incorporates beautiful devices, cloud-based POS software, payments processing, platform API’s for third-party developers, and an ecosystem with over 220 apps. The Clover platform delivers solutions in a scalable and modular fashion that powers tiny merchants through large football stadiums, supporting millions of transactions daily. Our devices and platform form the backbone of millions of payment interactions between merchants and their customers daily. We are looking for self-starters with a passion for technology who want to help us impact millions of merchants' lives one transaction at a time.

We welcome and encourage diversity in our workforce. Fiserv is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran

Explore the possibilities of a career with Fiserv and Find Your Forward with us.

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