Fiserv · 1 week ago
Snr Software Engineer (Billing EMEA)
Ireland, WV
Full-time
Onsite
Senior Level, Lead/Staff
8+ years expFiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. The role involves delivering scalable, accurate, and efficient billing solutions, focusing on building resilient backend systems and ensuring seamless integration within Clover’s ecosystem.
Financial ServicesFinTechInformation ServicesInformation Technology
Responsibilities
Design, develop, and maintain robust backend services using Java, Spring Boot, and related technologies
Build and maintain RESTful APIs and integrate with third-party services
Support production systems and participate in KTLO (Keep The Lights On) activities
Work with microservices architecture, ensuring scalability, performance, and maintainability
Collaborate with DevOps teams to support CI/CD pipelines and cloud deployments
Write clean, efficient, and testable code following best practices
Participate in code reviews, design discussions, and agile ceremonies
Troubleshoot and resolve production issues, ensuring high availability and reliability
Qualification
Required
8+ years of professional experience in Java development
Strong knowledge of Spring Boot, Spring Cloud, and REST APIs
Experience with microservices architecture and distributed systems
Experience with Maven/Gradle, and unit/integration testing frameworks (e.g., JUnit, Mockito)
Familiarity with CI/CD tools such as Jenkins, GitHub Actions, or GitLab CI
Exposure to cloud platforms like Google Cloud Platform (GCP), AWS, or Azure
Proficiency in Git, Linux, and scripting languages like Bash or Python
Work with databases (SQL and NoSQL), optimize queries for performance, and demonstrate a strong understanding of database concepts
Mentor junior and mid-level developers and provide technical guidance
Contribute to system architecture and design decisions, and drive technical innovation
Troubleshoot and resolve complex technical issues, and provide root cause analysis
Strong problem-solving skills and ability to work independently or in a team
Preferred
Experience with message brokers like Google Pub/Sub, Kafka or RabbitMQ
Familiarity with monitoring and logging tools (e.g., Grafana Prometheus)
Understanding of Docker, Kubernetes, and Terraform is a plus
Knowledge of security best practices in backend and cloud environments
Exposure to Agile/Scrum methodologies and DevSecOps principles
Experience in the financial services industry
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
The Motley Fool
2026-01-23
legacy.thefly.com
2026-01-22
Company data provided by crunchbase