About Your New EmployerJoin a global financial technology organisation building enterprise-grade platforms for digital asset custody, trading, and servicing. You will work in a fast-growing, innovative environment that combines the stability of a large financial institution with the agility of a startup culture.Candidates must live within commutable distance to Dublin CityStamp 1G Visa not acceptedAbout Your New JobWe are looking for a Senior Software Engineer to join the Platform Services team, responsible for building backend services and APIs that support asset transfers, account management, and transaction processing. This is a hands-on engineering role where you will design, build, and deliver secure, scalable, cloud-based microservices.You will collaborate closely with technical leads, architects, and product teams to develop REST APIs, asynchronous messaging services, and data-driven solutions, while following modern software engineering and DevOps best practices.What Skills You NeedStrong expertise in Java and modern frameworks such as Spring BootSolid experience with SQL databases and data modellingExperience building microservices and understanding twelve-factor app principlesHands-on experience with cloud platforms (AWS preferred) and containerisation tools such as Docker and EKSExperience with asynchronous messaging systems (SNS, SQS, or similar)Strong knowledge of CI/CD pipelines and build tools such as JenkinsExperience with version control systems (Git)Unit and integration testing experience using JUnit and Spring Boot testing frameworksWhat's on OfferFlexible Hybrid workingCompetitive Daily rate up to €600 per day depending on experienceExposure to modern architectures, cloud technologies, and scalable systemsCompetitive compensation and strong career development opportunities