About the role
Deloitte is the client, and the role is contracted through an unspecified third party. The Java Developer Contractor will build and maintain secure, scalable backend applications for financial services clients, developing enterprise services and integrating complex systems. Responsibilities Design, develop, and maintain backend applications using Java 11+ and Spring BootBuild RESTful APIs and event-driven microservices with secure, documented service contractsIntegrate applications with internal and third-party systemsDevelop and optimize data-access layers, supporting performance, data integrity, and transaction consistencyWrite unit and integration tests, participate in code reviews, and promote high-quality engineering practicesCollaborate on CI/CD pipelines, Agile delivery, defect resolution, and production releasesTune application performance and apply secure-coding practices aligned with client requirements Qualifications Advanced Java development experience, including Java 11 or