Senior Software Engineer (Full Stack) – Contract Dublin / Hybrid 12-month contract (extension likely) €614 per dayWe are working with aglobal financial services organisationon a critical programme focused on helping financial institutions combatmoney laundering and financial crime. This team builds high-impact, bespoke technology solutions that uncover underlying criminal behaviour and enable real-world action.They are now seeking an experiencedSenior Full Stack Software Engineerto join a highly skilled engineering team working across the full application lifecycle in a complex, high-transaction environment.The RoleAs a Senior Full Stack Engineer, you will:Design, develop, and maintain enterprise-scale applications end-to-endBuild Java-based applications using Spring Boot, Spring Batch, Microservices, and ReactCollaborate closely with Business Analysts and QA teams in an Agile / BDD environmentDevelop and consume RESTful APIs and web servicesWork with a variety of data storage technologies including SQL, Hadoop, Snowflake, and MongoDBContribute to cloud-based microservices architecturesRequired Experience:Strong experience working on large-scale, high-volume production systemsExpert Java/J2EE development with deep knowledge of the Spring FrameworkFull stack capability across backend and UI layersAdvanced front-end skills with React, Angular, HTML, CSS, JavaScript, and TypeScriptExperience with CI/CD pipelines (e.g. Jenkins)Familiarity with PCF or similar cloud platformsExperience with code quality and coverage tools such as SonarStrong troubleshooting, communication, and documentation skillsExperience with JBoss and/or WebSphereKnowledge of advanced authentication techniques for web platformsAbility to design middleware services connecting UI and backend systemsNice to Have:Experience with Apache NiFiExposure to high-availability, high-performance transactional architecturesExperience integrating third-party and open-source technologiesWhy Apply?Long-term contract with strong extension potentialWork on meaningful, mission-critical systems in the financial crime spaceJoin a mature engineering environment with modern technologies and best practicesApply nowor reach out directly for a confidential discussion.