https://jobs.co.uk/job/java-application-developer-hays-technology--50c0eb5d-536e-439d-acf5-e08716703122 RSS feed for Java Application Developer at Hays Technology. en-gb Fri, 04 Sep 2026 21:04:27 GMT https://jobs.co.uk/job/java-application-developer-hays-technology--50c0eb5d-536e-439d-acf5-e08716703122 https://jobs.co.uk/job/java-application-developer-hays-technology--50c0eb5d-536e-439d-acf5-e08716703122 Thu, 03 Sep 2026 23:00:00 GMT Location: London | Salary: £520/day £520 p/d Inside IR35 | Type: Contract | A leading organisation within the Energy & Utilities sector is seeking an experienced Java Application Developer to support the delivery of business-critical applications within a modern cloud-native environment. -520 p/d Inside IR35 Mainly Remote (1 day a week in London, the rest is WFH) 6 month+ contract In the role you will design, develop and support scalable backend services using Java, working within a microservices and event-driven architecture. Key responsibilities Develop backend services using Java. Build and support event-driven solutions using Apache Kafka. Deliver scalable microservices-based applications. Participate in design, development, testing and deployment activities. Collaborate with technical and business stakeholders. Support cloud-native deployments and production environments. Contribute to Agile delivery and continuous improvement. Essential skills and experience Strong commercial Java development experience. Hands-on Apache Kafka experience. Experience with microservices architectures. Understanding of cloud-native development. Experience working in Agile teams. Ability to support and optimise production applications. ... Contract