Fiserv · 2 hours ago
Senior Java Developer
Berkeley Heights, NJ
Full-time
Onsite
Mid, Senior Level
$110K/yr - $186K/yr
6+ years expFiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers. As a Senior Java Developer, you will be part of the engineering team that builds the Marketplace Boarding platform, delivering innovations through simple and fast integrations while developing high throughput APIs for Merchant Boarding.
Financial ServicesFinTechInformation ServicesInformation Technology
No H1B
Responsibilities
Collaborate with a highly energetic team of software developers across different countries to meet Fiserv's business goals
Analyze complex processes and technological heterogeneity in applications, and design software solutions in the real-time Merchant boarding process
Design and develop microservices for highly efficient protocol translation and enrichment with reactive design patterns
Develop high throughput and high-volume boarding APIs that can be consumed by various banks and payment gateways
Enhance API solutions to offer simple, easy-to-consume APIs for Merchant Boarding and Maintenance platform
Qualification
Required
6+ years of experience in Java, GIT, JIRA, Maven, Confluence, Spring framework: Core, Boot, MVC, AOP
6+ years of experience implementing complex full-stack solutions including API and microservices in large enterprise organizations
4+ years of experience with databases and code integrations such as Oracle, SQL Server, MySQL
4+ years of experience with Amazon applications like ELB, SQS, SES, SWF, SNS, and Dynamo DB
4+ years of experience creating unit tests using JUnit, Mockito
3+ years of experience in Agile methodologies
Bachelor's degree in computer science or a relevant field, or an equivalent combination of education, work, or military experience
Preferred
Experience in Play Framework, Apache Camel
Experience in the payments industry and implementing high-volume transactions processing applications
Experience using Quality and Security scan tools such as SonarQube, Fortify, and WebInspect
Experience in Integration Testing APIs with Postman, JMeter
Experience with OAUTH2.0, Jax-B, Jax-RS
Benefits
Fuel Your Life program to support your physical, financial, social, and emotional well-being
Paid holidays and generous time away policies
No-cost mental health support through Employee Assistance Programs
Living Proof program to recognize your peers’ extra effort with points redeemable for rewards
Eight Employee Resource Groups to foster a collaborative culture and expand your network
Unparalleled professional growth with training, development, and internal mobility opportunities
Company
Fiserv
Fiserv is a provider of technology solutions to the financial services industry.
10001+ employees
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
2026-01-12
2026-01-11
Company data provided by crunchbase