Senior Java Engineer PaymentsLocation: London two days per weekContract Length: Minimum twelve monthsPay: £525 - £625 per day An experienced Senior Java Engineer is required to support the delivery of large-scale enterprise payments platforms within a modern cloud-based architecture. This is a hands-on engineering role suited to someone who enjoys solving complex problems and working closely with senior technology and banking stakeholders.What you will be doingYou will be designing and building robust Java based payment services using modern engineering practices. The work is delivery focused and will involve contributing to cloud native microservices handling high volume transactions within critical banking environments. Collaboration and communication are key as you will be working alongside engineers, architects and non-technical stakeholders.Essential experienceStrong hands-on experience with Java eleven Spring Boot and microservices architecturesProven experience working within AWS cloud environmentsSolid experience using Apache Kafka and asynchronous messagingDeep understanding of payments processing and ISO 20022 standardsBetween five and ten years' experience as a Java engineerAt least three years hands on experience implementing ICON IPF within banking environmentsBackground working closely with major banking or financial services clientsConfident communicator able to engage with both technical and non-technical audiencesWhy applyThis role offers long term stability challenging technical work and the opportunity to contribute to mission critical payment systems used at scale. Ideal for an experienced Java Engineer looking to apply their skills in a complex high impact payments environment.