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Fiserv

Java Solutions Engineer

Fiserv

Java Solutions Engineer at Fiserv enabling banks to accelerate digital transformation using payment solutions. Collaborating with clients to deliver bespoke configurations and uphold operational excellence.

Posted 5/14/2026full-timeNaples • 🇮🇹 ItalyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
JavaMavenOracleSQL

About the role

Key responsibilities & impact
  • Advise on technical implementation approaches and help rationalise software architecture choices
  • Shape solutions with the Solutions Architect during the definition stage
  • Support deployment and configuration activities with clients, including code merging and continuous integration
  • Provide technical implementation support across test stages and manage defect remediation
  • Perform development tasks, conduct code reviews and analyse existing code
  • Write functional tests using proprietary testing frameworks
  • Resolve production issues and provide on‑call support when required
  • Support pre‑sales activities and deliver customer technical presentations

Requirements

What you’ll need
  • Proven hands‑on Java development skills, including core Java concepts such as multi‑threading, transaction management, EJBs, WebServices and messaging (JMS/MQ)
  • Practical experience deploying and administering applications on servers such as WebLogic, WebSphere or JBoss, and using build tools and IDEs (Ant, Maven, Eclipse, IntelliJ)
  • Solid experience with Oracle or other relational databases and writing efficient SQL/PL‑SQL
  • Strong client‑facing implementation experience with excellent troubleshooting and escalation skills
  • Excellent written and verbal communication skills and the ability to work independently and as part of a dispersed team

Benefits

Comp & perks
  • Health insurance
  • Retirement plans
  • Flexible work arrangements
  • Professional development opportunities
  • Paid time off

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Javamulti-threadingtransaction managementEJBsWebServicesmessagingSQLPL-SQL
Soft Skills
troubleshootingescalationwritten communicationverbal communicationindependent workteam collaboration