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.Please Note: This role is based on-site with the client in Naples, Italy, 5 days per weekWhat does a successful Solution Engineer do?As a partner in possibility, you will enable banks to simplify infrastructure and accelerate digital transformation using Dovetail payments and liquidity management solutions. You will work with clients and internal teams to deliver high-quality reference solutions, product enhancements and bespoke configurations across on‐premise and cloud environments. You will uphold Fiserv's commitment to operational excellence and client success by delivering pragmatic, timely technical guidance throughout the implementation lifecycle.What you will do:Advise on technical implementation approaches and help rationalise software architecture choicesShape solutions with the Solutions Architect during the definition stageSupport deployment and configuration activities with clients, including code merging and continuous integrationProvide technical implementation support across test stages and manage defect remediationPerform development tasks, conduct code reviews and analyse existing codeWrite functional tests using proprietary testing frameworksResolve production issues and provide on‐call support when requiredSupport pre‐sales activities and deliver customer technical presentationsWhat you will need to have:Proven hands‐on Java development skills, including core Java concepts such as multi‐threading, transaction management, EJBs, Web Services and messaging (JMS/MQ)Practical experience deploying and administering applications on servers such as Web Logic, Web Sphere or JBoss, and using build tools and IDEs (Ant, Maven, Eclipse, Intelli J)Solid experience with Oracle or other relational databases and writing efficient SQL/PL‐SQLStrong client‐facing implementation experience with excellent troubleshooting and escalation skillsExcellent written and verbal communication skills and the ability to work independently and as part of a dispersed teamWhat would be great to have:Domain knowledge of payments or banking systems and regulatory considerationsFamiliarity with CI/CD pipelines and tools (Jenkins, Git) and automated testing approachesExperience with cloud deployments (AWS, Azure) and containerisation (Docker, Kubernetes)Background in production support and incident management for enterprise systemsComfortable working with diverse clients across the UK, US and continental EuropeOur commitment to Diversity and Inclusion:Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.