We are currently seeking an experienced Java Developer (contract) to join our client''s team and support the delivery of key projects. The ideal candidate will have strong hands-on development experience and be confident working within modern frameworks, cloud environments, and agile delivery teams.Your new role Develop, enhance, and maintain Java-based applicationsBuild and consume RESTful APIsWork with Spring Framework to deliver secure, scalable servicesImplement front-end components using Thymeleaf and JSON data structuresContribute to application design following GDS themes and design principlesSupport microservices-based architecture and best practicesManage builds, releases, and CI/CD pipelines via Azure DevOpsImplement and troubleshoot cookie/session managementCollaborate with cross-functional teams in an agile environment What you''ll need to succeed Strong commercial experience with JavaSolid background in Spring FrameworkExperience with JSON, Thymeleaf, and template-based front-end developmentProven ability to design and develop RESTful APIsHands-on experience with Azure DevOps (CI/CD, pipelines, version control)Knowledge of GDS design principles (must have)Understanding of microservices architectureStrong grasp of session and cookie management within web applicationsExcellent problem-solving skills and ability to work independently What you''ll get in return Contract length: July 2026IR35: InsideLocation: Hybrid (1-2 times a week in the office)Start date: ASAP