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Staff Java Server Software Engineer

Fiserv

$160,000 - $240,000
Oct 27, 2025
Sunnyvale, CA, US
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Fiserv is looking to drive innovation for their cloud-native Point of Sale systems and deliver the technology that powers businesses around the world.

Requirements

  • Solid understanding of algorithms, data structures, and software design principles.
  • Expertise in modern software architecture, object-oriented design, and cloud-native systems.
  • Proficiency in a JVM language such as Java, Kotlin, or Scala.
  • Experience with Spring Boot, TDD, and both SQL and NoSQL databases.
  • Skilled in designing and implementing RESTful APIs and microservices.
  • Ability to write clean, testable, high-performance code that scales.
  • Familiarity with agile, iterative development and lean product delivery.

Responsibilities

  • Drive the development of Clover’s cutting-edge Point of Sale platform and backend systems.
  • Design and build scalable, reliable distributed systems that support millions of transactions daily.
  • Take ownership of technical architecture, system design, and implementation for major features.
  • Champion engineering excellence through DevOps best practices, CI/CD, and clean code principles.
  • Jump in to triage issues and prioritize work to keep systems running smoothly and customers happy.
  • Shape the future of Clover by contributing to long-term planning and our evolving technical roadmap.
  • Take part in an on-call rotation to support our systems and ensure high availability.

Other

  • Bachelor’s degree in Computer Science or a related field.
  • 10+ years of hands-on experience in professional software development.
  • 5+ years leading technical teams and delivering complex systems to production using Java.
  • Strong communication skills—you explain ideas clearly and collaborate effectively.
  • You must currently possess valid and unrestricted U.S. work authorization to be considered for this role.