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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.


Platform Software Engineer, Sr. (Java)

Job ID R-10313472 Date posted 02/21/2024

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

Platform Software Engineer, Sr. (Java)

Platform Software Engineer (Java) at Clover

About The Team:

Join the Fintech and SaaS revolution at Clover, where we're helping small businesses grow faster with technology and insights previously available only to the "big guys." As part of an entrepreneurial team in a fast-paced and rapidly growing environment, you'll enjoy the benefits of our parent company, Fiserv, a global leader in Fintech and payments. At Clover, we deliver a leading Point of Sale system with an elegant end-to-end solution that includes beautiful devices, cloud-based POS software, payments processing, platform APIs for third-party developers, and an ecosystem with over 220 apps. Our platform powers merchants of all sizes, from tiny shops to large stadiums, supporting millions of transactions daily.

What You Will Do:

  • Design and implement core server platform components.
  • Work with developers who utilize the platform and use their feedback to evolve it.
  • Help your teammates grow through better processes, practices, and technical guidance.
  • Scale systems sustainably through automation and contribute changes that improve reliability and velocity.
  • Conduct blameless postmortems for incidents and diligently follow through with remediations.
  • Evaluate and implement new technological solutions through proof of concept and drive to completion.

What You Will Need To Have:

  • Bachelor's degree in Computer Science or related field or equivalent work experience.
  • 5+ years of industry experience.
  • Expertise in programming with Java. Preferably with Java 11+
  • Experience with modern containerization technologies like Docker and Kubernetes.
  • Experience developing backend services.
  • Competency in data structures, algorithms, operating systems, and software design.
  • Aptitude for diagnosing technical issues, debugging code, and automating routine tasks.
  • Experience working with relational databases.

What Would Be Great To Have:

  • Service decomposition.
  • Building, deploying, and maintaining large scale services.
  • Multi-threading, concurrency, and parallel processing.
  • Familiarity with various technologies:
    • Cloud: Kubernetes (EKS or GKE), Virtual Machine (GCE or EC2), networking and provisioning (Terraform).
    • Service development API: OpenAPI, Protobuf, GQL.
    • Service mesh: Istio, Linkerd, Consul.
    • Proxy: Nginx, HAProxy, Envoy, Apache Server.
    • Caching: Redis, Memorystore.
    • Observability: Datadog, Prometheus, ELK, Grafana, Splunk.



Salary Range

$128,800.00 - $219,000.00

These pay ranges apply to employees in New York and California. Pay ranges for employees in other states may differ.

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).

What you should know about us:

Fiserv is a global fintech leader with 40,000-plus (and growing) associates proudly serving clients in more than 100 countries. As a FORTUNE™ 500 company, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to excellence and purposeful innovation.

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects our world. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other category protected by law. 

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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 business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won’t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won’t send you a check to cash on Fiserv’s behalf.

If you see suspicious activity or believe that you have been the victim of a job posting scam, you should report it to your local FBI field office or to the FBI’s Internet Crime Complaint Center.

This role is not eligible to be performed in Colorado
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